{"id":7179,"date":"2026-05-11T00:00:00","date_gmt":"2026-05-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-fcoe-fibre-channel-over-ethernet\/"},"modified":"2026-06-22T03:31:42","modified_gmt":"2026-06-22T03:31:42","slug":"what-is-fcoe-fibre-channel-over-ethernet","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-fcoe-fibre-channel-over-ethernet","title":{"rendered":"What Is FCoE Fibre Channel over Ethernet? A Complete Guide"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/a4d501215dba4d74bd9e3c85ee864941.jpg\" alt=\"What Is FCoE Fibre Channel over Ethernet? A Complete Guide\" class=\"wp-image-7170\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/a4d501215dba4d74bd9e3c85ee864941.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/a4d501215dba4d74bd9e3c85ee864941-300x157.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/a4d501215dba4d74bd9e3c85ee864941-1024x536.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/a4d501215dba4d74bd9e3c85ee864941-768x402.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/a4d501215dba4d74bd9e3c85ee864941-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i kh\u00f4ng c\u00f2n ch\u1ec9 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng Ethernet truy\u1ec1n th\u1ed1ng n\u1eefa. C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng doanh nghi\u1ec7p ng\u00e0y nay ph\u1ea3i \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y, c\u00e1c n\u1ec1n t\u1ea3ng \u1ea3o h\u00f3a, kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c AI v\u00e0 c\u00e1c m\u1ea1ng l\u01b0u tr\u1eef t\u1ed1c \u0111\u1ed9 cao, trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 th\u1ea5p, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh. Khi y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u n\u0103ng l\u01b0u tr\u1eef t\u0103ng l\u00ean, c\u00e1c t\u1ed5 ch\u1ee9c b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm c\u00e1c gi\u1ea3i ph\u00e1p nh\u1eb1m \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c tri\u1ec3n khai c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng LAN v\u00e0 SAN ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is where <strong>FCoE (K\u00eanh truy\u1ec1n Fibre Channel qua Ethernet)<\/strong> \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1ea1ng quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE l\u00e0 m\u1ed9t giao th\u1ee9c m\u1ea1ng h\u1ed9i t\u1ee5, bao b\u1ecdc c\u00e1c khung Fibre Channel g\u1ed1c b\u00ean trong c\u00e1c g\u00f3i Ethernet, cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng chu\u1ea9n chia s\u1ebb c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet v\u1eadt l\u00fd. Thay v\u00ec duy tr\u00ec c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch Fibre Channel, b\u1ed9 \u0111i\u1ec1u h\u1ee3p v\u00e0 h\u1ec7 th\u1ed1ng c\u00e1p ri\u00eang bi\u1ec7t song song v\u1edbi m\u1ea1ng Ethernet, trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n c\u1ea3 hai lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng n\u00e0y th\u00f4ng qua m\u1ed9t m\u00f4i tr\u01b0\u1eddng Ethernet t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, FCoE k\u1ebft h\u1ee3p \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef c\u1ee7a c\u00e1c m\u1ea1ng SAN Fibre Channel truy\u1ec1n th\u1ed1ng v\u1edbi t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a m\u1ea1ng Ethernet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 n\u00e0y ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m gi\u1ea3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p trung t\u00e2m d\u1eef li\u1ec7u<\/p><\/li>\n\n\n\n<li><p>Chi ph\u00ed ph\u1ea7n c\u1ee9ng v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng<\/p><\/li>\n\n\n\n<li><p>Y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n n\u0103ng v\u00e0 l\u00e0m m\u00e1t<\/p><\/li>\n\n\n\n<li><p>G\u00e1nh n\u1eb7ng qu\u1ea3n l\u00fd m\u1ea1ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed3ng th\u1eddi, FCoE v\u1eabn gi\u1eef nguy\u00ean nhi\u1ec1u \u0111\u1eb7c t\u00ednh m\u00e0 m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef doanh nghi\u1ec7p \u0111\u00f2i h\u1ecfi, bao g\u1ed3m hi\u1ec7u n\u0103ng x\u00e1c \u0111\u1ecbnh, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 h\u00e0nh vi v\u1eadn chuy\u1ec3n kh\u00f4ng m\u1ea5t g\u00f3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u00e1c giao th\u1ee9c nh\u01b0 iSCSI ho\u1eb7c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-nvme-non-volatile-memory-express\/\">NVMe<\/a>\/TCP, FCoE kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef th\u00e0nh <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/tcp-ip-model-network-communication-layers-and-data-exchange\/\">TCP\/IP<\/a> c\u00e1c g\u00f3i tin. Thay v\u00e0o \u0111\u00f3, n\u00f3 gi\u1eef nguy\u00ean giao th\u1ee9c Fibre Channel nguy\u00ean b\u1ea3n trong khi v\u1eadn chuy\u1ec3n n\u00f3 qua Ethernet b\u1eb1ng c\u00e1c c\u01a1 ch\u1ebf chuy\u00ean bi\u1ec7t nh\u01b0 <strong>Trung t\u00e2m d\u1eef li\u1ec7u n\u1ed1i c\u1ea7u (DCB)<\/strong> and <strong>\u0110i\u1ec1u khi\u1ec3n lu\u1ed3ng \u01b0u ti\u00ean (PFC)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 l\u00e0, FCoE \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ki\u1ebfn tr\u00fac h\u1ed9i t\u1ee5 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-is-a-data-center\/\">trung t\u00e2m d\u1eef li\u1ec7u<\/a> t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 Cisco, Dell EMC, Brocade, NetApp v\u00e0 VMware, \u0111\u1eb7c bi\u1ec7t trong giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Fibre Channel truy\u1ec1n th\u1ed1ng sang m\u1ea1ng l\u01b0u tr\u1eef d\u1ef1a tr\u00ean Ethernet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a FCoE l\u00e0 m\u1ed1i quan h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i quang h\u1ecdc Ethernet hi\u1ec7n \u0111\u1ea1i. V\u00ec FCoE ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c l\u1edbp v\u1eadt l\u00fd Ethernet, n\u00ean n\u00f3 th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un Ethernet ti\u00eau chu\u1ea9n <a target=\"\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">optical transceivers<\/a> ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\" target=\"_self\">10G SFP+<\/a> SR\/LR<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\" target=\"_self\">25G SFP28<\/a> m\u00f4-\u0111un<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\" target=\"_self\">40G QSFP+<\/a> m\u00f4-\u0111un<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" target=\"_self\">100G QSFP28<\/a> m\u00f4-\u0111un<\/p><\/li>\n\n\n\n<li><p>C\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p t\u1ed1c \u0111\u1ed9 cao DAC v\u00e0 AOC<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd gi\u1eefa chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai FCoE v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn, t\u01b0\u01a1ng th\u00edch c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c c\u1ee7a c\u00e1c m\u00f4-\u0111un quang trong trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd t\u00ecm hi\u1ec3u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>FCoE \u2013 Fibre Channel over Ethernet l\u00e0 g\u00ec<\/p><\/li>\n\n\n\n<li><p>FCoE ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o b\u00ean trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i<\/p><\/li>\n\n\n\n<li><p>M\u1ed1i quan h\u1ec7 gi\u1eefa FCoE v\u00e0 c\u00e1c b\u1ed9 thu ph\u00e1t quang (optical transceivers)<\/p><\/li>\n\n\n\n<li><p>So s\u00e1nh FCoE v\u1edbi Fibre Channel, Ethernet v\u00e0 iSCSI<\/p><\/li>\n\n\n\n<li><p>C\u00e1c m\u00f4-\u0111un quang n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ng FCoE<\/p><\/li>\n\n\n\n<li><p>C\u00e1c \u01b0u \u0111i\u1ec3m, h\u1ea1n ch\u1ebf v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a FCoE<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 b\u1ea1n l\u00e0 k\u1ef9 s\u01b0 m\u1ea1ng, nh\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng, ki\u1ebfn tr\u00fac s\u01b0 l\u01b0u tr\u1eef hay ng\u01b0\u1eddi mua m\u00f4-\u0111un quang, vi\u1ec7c hi\u1ec3u r\u00f5 FCoE v\u1eabn r\u1ea5t gi\u00e1 tr\u1ecb \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed9i t\u1ee5 hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u n\u0103ng cao trong c\u00e1c m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 FCoE \u2013 Fibre Channel over Ethernet l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE (Fibre Channel over Ethernet) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1ea1ng l\u01b0u tr\u1eef cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng Fibre Channel g\u1ed1c \u0111\u01b0\u1ee3c truy\u1ec1n qua c\u00e1c m\u1ea1ng Ethernet t\u1ed1c \u0111\u1ed9 cao. Thay v\u00ec s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng SAN Fibre Channel ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111i\u1ec1u h\u1ee3p v\u00e0 h\u1ec7 th\u1ed1ng c\u00e1p chuy\u00ean d\u1ee5ng, FCoE bao b\u1ecdc c\u00e1c khung Fibre Channel b\u00ean trong c\u00e1c khung Ethernet, cho ph\u00e9p c\u1ea3 l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 l\u01b0u l\u01b0\u1ee3ng LAN chu\u1ea9n ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng h\u1ed9i t\u1ee5. M\u1ee5c ti\u00eau c\u1ee7a FCoE kh\u00f4ng ph\u1ea3i l\u00e0 thay th\u1ebf ch\u00ednh giao th\u1ee9c Fibre Channel, m\u00e0 l\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a ki\u1ebfn tr\u00fac trung t\u00e2m d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p m\u1ea1ng l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng Ethernet th\u00e0nh m\u1ed9t m\u00f4i tr\u01b0\u1eddng v\u1eadn chuy\u1ec3n th\u1ed1ng nh\u1ea5t, \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u0111\u1ed9 tr\u1ec5 th\u1ea5p, \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadn chuy\u1ec3n kh\u00f4ng m\u1ea5t g\u00f3i \u2014 nh\u1eefng y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef doanh nghi\u1ec7p.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e13d321e17314b978591358eb9ec9a37.jpg\" alt=\"What Is FCoE Fibre Channel over Ethernet?\" class=\"wp-image-7171\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e13d321e17314b978591358eb9ec9a37.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e13d321e17314b978591358eb9ec9a37-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e13d321e17314b978591358eb9ec9a37-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e13d321e17314b978591358eb9ec9a37-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e13d321e17314b978591358eb9ec9a37-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ecbnh ngh\u0129a \u0111\u01a1n gi\u1ea3n v\u1ec1 FCoE<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 239px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>Thu\u1eadt ng\u1eef<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ecbnh ngh\u0129a<br><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>FCoE<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u00eanh quang tr\u00ean Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>M\u1ee5c \u0111\u00edch ch\u00ednh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>V\u1eadn chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef Fibre Channel qua Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>Ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Bao b\u1ecdc c\u00e1c khung FC b\u00ean trong c\u00e1c khung Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>L\u1ee3i \u00edch ch\u00ednh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng LAN v\u00e0 SAN h\u1ed9i t\u1ee5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>M\u00f4i tr\u01b0\u1eddng \u0111i\u1ec3n h\u00ecnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p v\u00e0 m\u1ea1ng l\u01b0u tr\u1eef<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>C\u00e1c t\u1ed1c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet 10G, 25G, 40G v\u00e0 100G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"239\"><p>Y\u00eau c\u1ea7u then ch\u1ed1t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet kh\u00f4ng m\u1ea5t g\u00f3i s\u1eed d\u1ee5ng Data Center Bridging (DCB)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">FCoE vi\u1ebft t\u1eaft c\u1ee7a g\u00ec<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE vi\u1ebft t\u1eaft c\u1ee7a:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>K\u00eanh quang tr\u00ean Ethernet<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ean g\u1ecdi n\u00e0y m\u00f4 t\u1ea3 tr\u1ef1c ti\u1ebfp c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>K\u00eanh quang (FC)<\/strong> l\u00e0 giao th\u1ee9c m\u1ea1ng l\u01b0u tr\u1eef hi\u1ec7u n\u0103ng cao truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng SAN (M\u1ea1ng khu v\u1ef1c l\u01b0u tr\u1eef).<\/p><\/li>\n\n\n\n<li><p><strong>Tr\u00ean Ethernet<\/strong> c\u00f3 ngh\u0129a l\u00e0 c\u00e1c khung Fibre Channel n\u00e0y \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n qua c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet thay v\u00ec qua c\u00e1c m\u1ea1ng v\u1eadt l\u00fd Fibre Channel chuy\u00ean d\u1ee5ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 FCoE kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i Fibre Channel th\u00e0nh l\u01b0u l\u01b0\u1ee3ng TCP\/IP. Giao th\u1ee9c Fibre Channel g\u1ed1c \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean trong su\u1ed1t qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i. FCoE ch\u1ec9 thay \u0111\u1ed5i l\u1edbp v\u1eadn chuy\u1ec3n t\u1eeb c\u00e1p v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch Fibre Channel g\u1ed1c sang l\u1edbp v\u1eadn chuy\u1ec3n d\u1ef1a tr\u00ean Ethernet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00fd do FCoE ra \u0111\u1eddi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Truy\u1ec1n th\u1ed1ng, c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p duy tr\u00ec hai c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 305px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"305\"><p>Network Type<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u1ee5c \u0111\u00edch<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"305\"><p>Ethernet <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/local-area-network-lan-modern-networking-fast-secure-connections\/\">LAN<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng chu\u1ea9n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"305\"><p>Fibre Channel <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-you-should-know-about-storage-area-network-san\/\">SAN<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ebfn tr\u00fac n\u00e0y l\u00e0m gia t\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p<\/p><\/li>\n\n\n\n<li><p>S\u1ed1 l\u01b0\u1ee3ng b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>Y\u00eau c\u1ea7u v\u1ec1 b\u1ed9 \u0111i\u1ec1u h\u1ee3p<\/p><\/li>\n\n\n\n<li><p>Power consumption<\/p><\/li>\n\n\n\n<li><p>Nhu c\u1ea7u l\u00e0m m\u00e1t<\/p><\/li>\n\n\n\n<li><p>Chi ph\u00ed c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u nh\u1eb1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y th\u00f4ng qua h\u1ed9i t\u1ee5 m\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thay v\u00ec tri\u1ec3n khai ri\u00eang bi\u1ec7t c\u00e1c b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng Ethernet (NIC) v\u00e0 b\u1ed9 \u0111i\u1ec1u h\u1ee3p bus ch\u1ee7 Fibre Channel (HBA) trong m\u1ed7i m\u00e1y ch\u1ee7, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng h\u1ed9i t\u1ee5 duy nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n \u0111\u1ed3ng th\u1eddi c\u1ea3 hai lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tri\u1ec3n khai trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 hi\u1ec3u v\u1ec1 FCoE<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 hi\u1ec3u FCoE l\u00e0:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FCoE cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef Fibre Channel di chuy\u1ec3n qua c\u00e1c m\u1ea1ng Ethernet.<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u1eb7c th\u1eadm ch\u00ed c\u00f2n \u0111\u01a1n gi\u1ea3n h\u01a1n:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FCoE = L\u01b0u l\u01b0\u1ee3ng Fibre Channel \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i b\u00ean trong c\u00e1c khung Ethernet<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ea1ng Fibre Channel truy\u1ec1n th\u1ed1ng c\u00f3 d\u1ea1ng nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>M\u00e1y ch\u1ee7 \u2192 B\u1ed9 chuy\u1ec3n m\u1ea1ch FC \u2192 M\u1ea3ng l\u01b0u tr\u1eef<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ea1ng FCoE c\u00f3 d\u1ea1ng nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>M\u00e1y ch\u1ee7 \u2192 B\u1ed9 chuy\u1ec3n m\u1ea1ch Ethernet \u2192 M\u1ea3ng l\u01b0u tr\u1eef<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t tri\u1ec3n khai FCoE, m\u1ea1ng Ethernet tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng truy\u1ec1n t\u1ea3i chung cho c\u1ea3 hai lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u01b0u l\u01b0\u1ee3ng m\u1ea1ng IP th\u00f4ng th\u01b0\u1eddng<\/p><\/li>\n\n\n\n<li><p>L\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef doanh nghi\u1ec7p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c l\u01b0u tr\u1eef r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi vi\u1ec7c m\u1ea5t g\u00f3i v\u00e0 \u0111\u1ed9 tr\u1ec5, c\u00e1c m\u00f4i tr\u01b0\u1eddng FCoE th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c t\u00ednh n\u0103ng Ethernet chuy\u00ean bi\u1ec7t nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trung t\u00e2m d\u1eef li\u1ec7u n\u1ed1i c\u1ea7u (DCB)<\/p><\/li>\n\n\n\n<li><p>\u0110i\u1ec1u khi\u1ec3n lu\u1ed3ng \u01b0u ti\u00ean (PFC)<\/p><\/li>\n\n\n\n<li><p>L\u1ef1a ch\u1ecdn truy\u1ec1n d\u1eabn n\u00e2ng cao (ETS)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng Ethernet kh\u00f4ng m\u1ea5t g\u00f3i, \u0111\u1ee7 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 giao ti\u1ebfp l\u01b0u tr\u1eef c\u1ea5p doanh nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u00e1ch FCoE ho\u1ea1t \u0111\u1ed9ng trong m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef Fibre Channel g\u1ed1c qua c\u00e1c m\u1ea1ng Ethernet m\u00e0 kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh c\u00e1c g\u00f3i TCP\/IP. Thay v\u00ec s\u1eed d\u1ee5ng ri\u00eang bi\u1ec7t c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch Fibre Channel v\u00e0 c\u00e1p, FCoE \u0111\u00f3ng g\u00f3i c\u00e1c khung Fibre Channel v\u00e0o b\u00ean trong c\u00e1c khung Ethernet, cho ph\u00e9p c\u1ea3 l\u01b0u l\u01b0\u1ee3ng LAN v\u00e0 SAN chia s\u1ebb c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/112d2f065da1443a812fea48088a3ae9-1024x576.jpg\" alt=\"How FCoE Works in a Data Center Network\" class=\"wp-image-7172\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/112d2f065da1443a812fea48088a3ae9-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/112d2f065da1443a812fea48088a3ae9-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/112d2f065da1443a812fea48088a3ae9-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/112d2f065da1443a812fea48088a3ae9-18x10.jpg 18w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/112d2f065da1443a812fea48088a3ae9.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f4 h\u00ecnh m\u1ea1ng h\u1ed9i t\u1ee5 n\u00e0y l\u00e0m gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p ph\u1ea7n c\u1ee9ng \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ea7n thi\u1ebft cho c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef doanh nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c khung FC \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i v\u00e0o khung Ethernet<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a FCoE l\u00e0 \u0111\u00f3ng g\u00f3i khung Fibre Channel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Khung Fibre Channel<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng gi\u1ed1ng iSCSI hay NVMe\/TCP, FCoE kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef th\u00e0nh c\u00e1c g\u00f3i TCP\/IP. Giao th\u1ee9c Fibre Channel g\u1ed1c v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean trong su\u1ed1t qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Giao th\u1ee9c<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n t\u1ea3i<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Fibre Channel<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng Fabric FC g\u1ed1c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>FCoE<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>FC qua Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>iSCSI<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SCSI qua TCP\/IP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>NVMe\/TCP<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>NVMe qua TCP\/IP<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">CNA, b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 \u0111\u01b0\u1eddng d\u1eabn l\u01b0u tr\u1eef<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t tri\u1ec3n khai FCoE \u0111i\u1ec3n h\u00ecnh tu\u00e2n theo \u0111\u01b0\u1eddng d\u1eabn sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>M\u00e1y ch\u1ee7 \u2192 CNA \u2192 B\u1ed9 chuy\u1ec3n m\u1ea1ch Ethernet \u2192 L\u01b0u tr\u1eef<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">CNA (B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">CNA k\u1ebft h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ethernet <a href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-nic-network-interface-card\/\" target=\"_blank\" rel=\"\">NIC<\/a> ch\u1ee9c n\u0103ng<\/p><\/li>\n\n\n\n<li><p>ch\u1ee9c n\u0103ng HBA Fibre Channel<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y cho ph\u00e9p m\u1ed9t b\u1ed9 \u0111i\u1ec1u h\u1ee3p duy nh\u1ea5t x\u1eed l\u00fd c\u1ea3 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">B\u1ed9 chuy\u1ec3n m\u1ea1ch h\u1ed7 tr\u1ee3 FCoE<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch FCoE h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trung t\u00e2m d\u1eef li\u1ec7u n\u1ed1i c\u1ea7u (DCB)<\/p><\/li>\n\n\n\n<li><p>\u0110i\u1ec1u khi\u1ec3n lu\u1ed3ng \u01b0u ti\u00ean (PFC)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch n\u00e0y c\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FCF (B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn chuy\u1ec3n ti\u1ebfp Fibre Channel)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd c\u00e1c d\u1ecbch v\u1ee5 Fibre Channel b\u00ean trong m\u1ea1ng Ethernet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao DCB l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u1ea3i kh\u00f4ng m\u1ea5t g\u00f3i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ea1ng Ethernet truy\u1ec1n th\u1ed1ng mang t\u00ednh \u201cm\u1ea5t g\u00f3i\u201d, ngh\u0129a l\u00e0 c\u00e1c g\u00f3i c\u00f3 th\u1ec3 b\u1ecb lo\u1ea1i b\u1ecf trong tr\u01b0\u1eddng h\u1ee3p t\u1eafc ngh\u1ebdn. Tuy nhi\u00ean, l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef Fibre Channel l\u1ea1i \u0111\u00f2i h\u1ecfi ph\u01b0\u01a1ng th\u1ee9c truy\u1ec1n t\u1ea3i c\u1ef1c k\u1ef3 \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u n\u00e0y, FCoE ph\u1ee5 thu\u1ed9c v\u00e0o: K\u1ebft n\u1ed1i c\u1ea7u trung t\u00e2m d\u1eef li\u1ec7u (DCB)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DCB n\u00e2ng cao Ethernet v\u1edbi c\u00e1c t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho vi\u1ec7c truy\u1ec1n t\u1ea3i kh\u00f4ng m\u1ea5t g\u00f3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00f4ng ngh\u1ec7 then ch\u1ed1t bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 220px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"220\"><p>T\u00ednh n\u0103ng DCB<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u1ee5c \u0111\u00edch<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"220\"><p>PFC<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ng\u0103n ch\u1eb7n m\u1ea5t khung<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"220\"><p>ETS<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"220\"><p>DCBX<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trao \u0111\u1ed5i c\u00e0i \u0111\u1eb7t c\u1ea5u h\u00ecnh<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00ednh n\u0103ng n\u00e0y gi\u00fap Ethernet ho\u1ea1t \u0111\u1ed9ng g\u1ea7n gi\u1ed1ng m\u1ea1ng l\u01b0u tr\u1eef Fibre Channel h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1ch FCoE k\u00edch ho\u1ea1t m\u1ea1ng h\u1ed9i t\u1ee5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c k\u1ebft n\u1ed1i ri\u00eang bi\u1ec7t cho l\u01b0u l\u01b0\u1ee3ng LAN v\u00e0 SAN:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>M\u1ea1ng Ethernet + SAN Fibre Channel<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE cho ph\u00e9p c\u1ea3 hai lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>LAN + SAN qua Ethernet<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>H\u1ec7 th\u1ed1ng c\u00e1p<\/p><\/li>\n\n\n\n<li><p>S\u1ed1 l\u01b0\u1ee3ng b\u1ed9 \u0111i\u1ec1u h\u1ee3p<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>Power consumption<br><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c m\u00f4-\u0111un quang h\u1ecdc Ethernet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho FCoE<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec FCoE ch\u1ea1y tr\u00ean c\u00e1c l\u1edbp v\u1eadt l\u00fd Ethernet, n\u00ean n\u00f3 s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 thu ph\u00e1t quang h\u1ecdc Ethernet ti\u00eau chu\u1ea9n thay v\u00ec c\u00e1c b\u1ed9 quang h\u1ecdc Fibre Channel g\u1ed1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un quang h\u1ecdc FCoE ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 221px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>T\u1ed1c \u0111\u1ed9 Ethernet<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP+ SR\/LR<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP28 SR\/LR<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>Y\u00eau c\u1ea7u c\u00e1p s\u1ee3i quang v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n, nh\u01b0ng m\u1edf r\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1ng trong t\u01b0\u01a1ng lai.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\">QSFP+ SR4<br><\/a><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>100G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP28 SR4\/LR4<br><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un n\u00e0y truy\u1ec1n c\u1ea3 l\u01b0u l\u01b0\u1ee3ng Ethernet v\u00e0 l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef Fibre Channel \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 So s\u00e1nh FCoE v\u1edbi Fibre Channel, Ethernet v\u00e0 iSCSI<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE, Fibre Channel, Ethernet v\u00e0 iSCSI \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef doanh nghi\u1ec7p, nh\u01b0ng ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c truy\u1ec1n t\u1ea3i kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ph\u00e2n bi\u1ec7t \u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>K\u00eanh quang (FC)<\/strong> l\u00e0 m\u1ed9t giao th\u1ee9c m\u1ea1ng l\u01b0u tr\u1eef chuy\u00ean d\u1ee5ng<\/p><\/li>\n\n\n\n<li><p><strong>FCoE<\/strong> truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng Fibre Channel qua Ethernet<\/p><\/li>\n\n\n\n<li><p><strong>Ethernet<\/strong> l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1ea1ng \u0111a d\u1ee5ng<\/p><\/li>\n\n\n\n<li><p><strong>iSCSI<\/strong> truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef qua c\u00e1c m\u1ea1ng TCP\/IP<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u00f9 h\u1ee3p nh\u1ea5t v\u1ec1 hi\u1ec7u n\u0103ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 chi ph\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8c515653ce394d13a830e5bf795a915f.jpg\" alt=\"FCoE vs. Fibre Channel vs. Ethernet vs. iSCSI\" class=\"wp-image-7173\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8c515653ce394d13a830e5bf795a915f.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8c515653ce394d13a830e5bf795a915f-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8c515653ce394d13a830e5bf795a915f-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8c515653ce394d13a830e5bf795a915f-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8c515653ce394d13a830e5bf795a915f-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">So s\u00e1nh FCoE v\u1edbi Fibre Channel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fibre Channel truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng SAN chuy\u00ean d\u1ee5ng g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>B\u1ed9 chuy\u1ec3n m\u1ea1ch FC<\/p><\/li>\n\n\n\n<li><p>B\u1ed9 \u0111i\u1ec1u h\u1ee3p bus ch\u1ee7 FC (FC HBA)<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/491877.htm\" target=\"_self\">C\u00e1c m\u00f4-\u0111un quang h\u1ecdc FC<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tri\u1ec3n khai b\u1eb1ng c\u00e1ch truy\u1ec1n c\u00e1c khung Fibre Channel qua m\u1ea1ng Ethernet thay v\u00ec qua c\u00e1c m\u1ea1ng fabric FC g\u1ed1c.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 194px;\"\/><col style=\"width: 222px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p>Feature<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"222\"><p>Fibre Channel<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>FCoE<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p>M\u1ea1ng truy\u1ec1n t\u1ea3i<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"222\"><p>M\u1ea1ng Fabric FC g\u1ed1c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"222\"><p>SAN ri\u00eang bi\u1ec7t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LAN + SAN h\u1ed9i t\u1ee5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p>M\u00f4-\u0111un quang<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"222\"><p>Quang h\u1ecdc FC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quang h\u1ecdc Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"194\"><p>Giao th\u1ee9c<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"222\"><p>FC g\u1ed1c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>FC \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong Ethernet<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE b\u1ea3o to\u00e0n giao th\u1ee9c Fibre Channel trong khi thay \u0111\u1ed5i l\u1edbp truy\u1ec1n t\u1ea3i sang Ethernet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FCoE so v\u1edbi Ethernet<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ethernet \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho truy\u1ec1n th\u00f4ng d\u1eef li\u1ec7u chung, trong khi FCoE \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi Ethernet ti\u00eau chu\u1ea9n, FCoE y\u00eau c\u1ea7u c\u00e1c c\u00f4ng ngh\u1ec7 v\u1eadn chuy\u1ec3n kh\u00f4ng m\u1ea5t g\u00f3i (lossless) nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trung t\u00e2m d\u1eef li\u1ec7u n\u1ed1i c\u1ea7u (DCB)<\/p><\/li>\n\n\n\n<li><p>\u0110i\u1ec1u khi\u1ec3n lu\u1ed3ng \u01b0u ti\u00ean (PFC)<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Feature<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ethernet<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>FCoE<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u1ee5c \u0111\u00edch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng chung<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng l\u01b0u tr\u1eef<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea5t g\u00f3i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cho ph\u00e9p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i v\u1eadn chuy\u1ec3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Khung Ethernet<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>FC qua Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u DCB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>No<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FCoE s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet cho m\u1ea1ng l\u01b0u tr\u1eef.<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">FCoE so v\u1edbi iSCSI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 FCoE v\u00e0 iSCSI \u0111\u1ec1u v\u1eadn chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef qua Ethernet, nh\u01b0ng ch\u00fang s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c kh\u00e1c nhau.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>iSCSI<\/strong> s\u1eed d\u1ee5ng TCP\/IP<\/p><\/li>\n\n\n\n<li><p><strong>FCoE<\/strong> b\u1ea3o to\u00e0n giao ti\u1ebfp Fibre Channel g\u1ed1c<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Feature<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>FCoE<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>iSCSI<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Giao th\u1ee9c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Fibre Channel<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>TCP\/IP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>V\u1eadn chuy\u1ec3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>FC qua Ethernet<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SCSI qua TCP\/IP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Network Type<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet kh\u00f4ng m\u1ea5t g\u00f3i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet ti\u00eau chu\u1ea9n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 Tr\u1ec5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lower<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Higher<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 ph\u1ee9c t\u1ea1p tri\u1ec3n khai<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Higher<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lower<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">iSCSI th\u01b0\u1eddng d\u1ec5 tri\u1ec3n khai v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n, trong khi FCoE th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng SAN doanh nghi\u1ec7p \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 t\u00edch h\u1ee3p v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Fibre Channel hi\u1ec7n c\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u00f4-\u0111un quang h\u1ecdc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ea1ng Fibre Channel truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un quang FC chuy\u00ean d\u1ee5ng nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>FC SFP+ 8G<\/p><\/li>\n\n\n\n<li><p>FC SFP+ 16G<\/p><\/li>\n\n\n\n<li><p>FC SFP28 32G<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ea1ng FCoE s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t quang Ethernet ti\u00eau chu\u1ea9n, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. <a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_self\">SFP+ SR<\/a>\/LR<\/p><\/li>\n\n\n\n<li><p>25G SFP28<\/p><\/li>\n\n\n\n<li><p>40G QSFP+<\/p><\/li>\n\n\n\n<li><p>100G QSFP28<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec FCoE ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c l\u1edbp v\u1eadt l\u00fd Ethernet, n\u00ean c\u1ea7n s\u1eed d\u1ee5ng m\u00f4-\u0111un quang Ethernet thay v\u00ec quang h\u1ecdc Fibre Channel g\u1ed1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u00e1c m\u00f4-\u0111un quang h\u1ecdc ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ng FCoE<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec FCoE ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c l\u1edbp v\u1eadt l\u00fd Ethernet, n\u00ean n\u00f3 s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t quang Ethernet ti\u00eau chu\u1ea9n thay v\u00ec quang h\u1ecdc Fibre Channel g\u1ed1c. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00f4-\u0111un quang h\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ed1c \u0111\u1ed9 m\u1ea1ng, kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi switch v\u00e0 ki\u1ebfn tr\u00fac trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/150dcdba1f2c4ce5a772dd43a7328e33.jpg\" alt=\"Common Optical Modules Used in FCoE Networks\" class=\"wp-image-7174\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/150dcdba1f2c4ce5a772dd43a7328e33.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/150dcdba1f2c4ce5a772dd43a7328e33-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/150dcdba1f2c4ce5a772dd43a7328e33-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/150dcdba1f2c4ce5a772dd43a7328e33-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/150dcdba1f2c4ce5a772dd43a7328e33-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u1ea7u h\u1ebft c\u00e1c tri\u1ec3n khai, m\u1ea1ng FCoE \u01b0u ti\u00ean:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ed9 tr\u1ec5 th\u1ea5p<\/p><\/li>\n\n\n\n<li><p>Hi\u1ec7u su\u1ea5t li\u00ean k\u1ebft \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n\n\n\n<li><p>T\u01b0\u01a1ng th\u00edch cao<\/p><\/li>\n\n\n\n<li><p>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi switch doanh nghi\u1ec7p<\/p><\/li>\n\n\n\n<li><p>Ho\u1ea1t \u0111\u1ed9ng Ethernet kh\u00f4ng m\u1ea5t g\u00f3i \u0111\u00e1ng tin c\u1eady<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un quang h\u1ecdc sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng FCoE hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c m\u00f4-\u0111un SFP+ 10G cho c\u00e1c tri\u1ec3n khai FCoE c\u1ed5 \u0111i\u1ec3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ethernet 10G l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong giai \u0111o\u1ea1n t\u0103ng tr\u01b0\u1edfng ban \u0111\u1ea7u c\u1ee7a FCoE, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c tri\u1ec3n khai m\u00e1y ch\u1ee7 blade doanh nghi\u1ec7p v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed9i t\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un quang h\u1ecdc FCoE 10G ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i m\u00f4-\u0111un<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476059.htm\">10GBASE-SR<\/a> SFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang \u0111a mode (OM3\/OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 300 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\">10GBASE-LR<\/a> SFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang \u0111\u01a1n mode (OS2)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ebfn 10 km<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP+ 10G th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Cisco UCS<\/p><\/li>\n\n\n\n<li><p>M\u00f4i tr\u01b0\u1eddng VMware<\/p><\/li>\n\n\n\n<li><p>H\u1ed9i t\u1ee5 SAN doanh nghi\u1ec7p<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\" target=\"_blank\" rel=\"\">Tr\u00ean c\u00f9ng m\u1ed9t rack<\/a> (ToR) chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ebft n\u1ed1i ng\u1eafn trong t\u1ee7 rack, nhi\u1ec1u tri\u1ec3n khai c\u0169ng s\u1eed d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1p DAC 10G<\/p><\/li>\n\n\n\n<li><p>C\u00e1p AOC 10G<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0111\u1ec3 gi\u1ea3m chi ph\u00ed v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00f4-\u0111un SFP28 25G cho c\u00e1c m\u1ea1ng h\u1ed9i t\u1ee5 m\u1edbi h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi nhu c\u1ea7u b\u0103ng th\u00f4ng trung t\u00e2m d\u1eef li\u1ec7u t\u0103ng l\u00ean, nhi\u1ec1u t\u1ed5 ch\u1ee9c \u0111\u00e3 chuy\u1ec3n t\u1eeb Ethernet 10G sang Ethernet 25G.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un SFP28 25G cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>B\u0103ng th\u00f4ng cao h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Hi\u1ec7u su\u1ea5t k\u00eanh t\u1ed1t h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Chi ph\u00ed th\u1ea5p h\u01a1n tr\u00ean m\u1ed7i gigabit<\/p><\/li>\n\n\n\n<li><p>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ea3i thi\u1ec7n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i m\u00f4-\u0111un<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\">25GBASE-LR<\/a> SFP28<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i \u0111a ch\u1ebf \u0111\u1ed9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a 100 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\">25GBASE-ER<\/a> SFP28<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ebfn 10 km<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tri\u1ec3n khai FCoE 25G ph\u1ed5 bi\u1ebfn trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i<\/p><\/li>\n\n\n\n<li><p>M\u1ea1ng l\u01b0u tr\u1eef \u1ea3o h\u00f3a<\/p><\/li>\n\n\n\n<li><p>M\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 m\u1eadt \u0111\u1ed9 cao<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00f4-\u0111un QSFP+ 40G cho c\u00e1c li\u00ean k\u1ebft m\u1eadt \u0111\u1ed9 cao h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un QSFP+ 40G th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho k\u1ebft n\u1ed1i t\u1ed5ng h\u1ee3p v\u00e0 k\u1ebft n\u1ed1i uplink c\u1ee7a switch trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng FCoE h\u1ed9i t\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i m\u00f4-\u0111un<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482750.htm\">40GBASE-SR4<\/a> QSFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i \u0111a ch\u1ebf \u0111\u1ed9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 150 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482487.htm\">40GBASE-LR4<\/a> QSFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ebfn 10 km<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ki\u1ebfn tr\u00fac spine-leaf<\/p><\/li>\n\n\n\n<li><p>C\u00e1c l\u1edbp t\u1ed5ng h\u1ee3p<\/p><\/li>\n\n\n\n<li><p>C\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c switch m\u1eadt \u0111\u1ed9 cao<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c li\u00ean k\u1ebft 40G c\u00f3 th\u1ec3 g\u1ed9p nhi\u1ec1u k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n th\u00e0nh \u00edt k\u1ebft n\u1ed1i uplink b\u0103ng th\u00f4ng cao h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00f4-\u0111un QSFP28 100G cho x\u01b0\u01a1ng s\u1ed1ng trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ethernet 100G ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed9i t\u1ee5 quy m\u00f4 l\u1edbn v\u00e0 x\u01b0\u01a1ng s\u1ed1ng trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un quang FCoE 100G ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i m\u00f4-\u0111un<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\">100GBASE-SR4<\/a> QSFP28<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i \u0111a ch\u1ebf \u0111\u1ed9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a 100 m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/488423.htm\">100GBASE-LR4<\/a> QSFP28<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ebfn 10 km<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un QSFP28 100G r\u1ea5t ph\u00f9 h\u1ee3p cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Chuy\u1ec3n m\u1ea1ch trung t\u00e2m d\u1eef li\u1ec7u l\u00f5i<\/p><\/li>\n\n\n\n<li><p>C\u00e1c m\u1ea1ng l\u01b0u tr\u1eef hi\u1ec7u n\u0103ng cao<\/p><\/li>\n\n\n\n<li><p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quy m\u00f4 \u0111\u00e1m m\u00e2y<\/p><\/li>\n\n\n\n<li><p>C\u00e1c c\u1ee5m \u1ea3o h\u00f3a quy m\u00f4 l\u1edbn<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c li\u00ean k\u1ebft t\u1ed1c \u0111\u1ed9 cao h\u01a1n n\u00e0y gi\u00fap h\u1ed7 tr\u1ee3 kh\u1ed1i l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed3ng th\u1eddi gi\u1ea3m y\u00eau c\u1ea7u v\u1ec1 m\u1eadt \u0111\u1ed9 c\u1ed5ng t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c l\u1ef1a ch\u1ecdn DAC v\u00e0 AOC cho c\u00e1c li\u00ean k\u1ebft kho\u1ea3ng c\u00e1ch ng\u1eafn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u tri\u1ec3n khai FCoE, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u00ean trong t\u1ee7 rack ho\u1eb7c gi\u1eefa c\u00e1c t\u1ee7 rack li\u1ec1n k\u1ec1, c\u00e1c gi\u1ea3i ph\u00e1p DAC v\u00e0 AOC th\u01b0\u1eddng ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n so v\u1edbi b\u1ed9 thu ph\u00e1t quang truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">DAC (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-is-breakout-dac-and-why-breakout-dac-matters\/\">\u0110\u1ed3ng tr\u1ef1c ti\u1ebfp g\u1eafn<\/a>)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1p DAC l\u00e0 c\u00e1p \u0111\u1ed3ng th\u1ee5 \u0111\u1ed9ng ho\u1eb7c ch\u1ee7 \u0111\u1ed9ng c\u00f3 \u0111\u1ea7u n\u1ed1i t\u00edch h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u01b0u \u0111i\u1ec3m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Chi ph\u00ed th\u1ea5p h\u01a1n<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 tr\u1ec5 r\u1ea5t th\u1ea5p<\/p><\/li>\n\n\n\n<li><p>Gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Server-to-switch connections<\/p><\/li>\n\n\n\n<li><p>Li\u00ean k\u1ebft ng\u1eafn t\u1eeb \u0111\u1ea7u t\u1ee7 (top-of-rack)<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">AOC (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/aoc-explained-active-optical-cable-benefits-uses-advancements-guide\/\">C\u00e1p quang ch\u1ee7 \u0111\u1ed9ng<\/a>)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">AOC k\u1ebft h\u1ee3p s\u1ee3i quang v\u1edbi c\u00f4ng ngh\u1ec7 b\u1ed9 thu ph\u00e1t t\u00edch h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u01b0u \u0111i\u1ec3m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u1ea7m xa d\u00e0i h\u01a1n DAC<\/p><\/li>\n\n\n\n<li><p>Tr\u1ecdng l\u01b0\u1ee3ng c\u00e1p nh\u1eb9 h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Better <a href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-electromagnetic-interference\/\" target=\"_blank\" rel=\"\">EMI<\/a> resistance<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>K\u1ebft n\u1ed1i gi\u1eefa c\u00e1c t\u1ee7 rack<\/p><\/li>\n\n\n\n<li><p>C\u00e1c li\u00ean k\u1ebft t\u1ed1c \u0111\u1ed9 cao kho\u1ea3ng c\u00e1ch trung b\u00ecnh<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00f4-\u0111un quang ph\u00f9 h\u1ee3p cho FCoE<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u1ecdn c\u00e1c m\u00f4-\u0111un quang cho m\u1ea1ng FCoE, nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t bao g\u1ed3m:<br><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 309px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"309\"><p>Y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn<br><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u00dd ngh\u0129a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"309\"><p><p>MEDIUM-HIGH<\/p><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"309\"><p>Kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>X\u00e1c \u0111\u1ecbnh lo\u1ea1i m\u00f4-\u0111un<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"309\"><p>T\u1ed1c \u0111\u1ed9 m\u1ea1ng<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u b\u0103ng th\u00f4ng<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"309\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\">MMF so v\u1edbi SMF<\/a><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"309\"><p>\u0110\u1ed9 tr\u1ec5 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quan tr\u1ecdng \u0111\u1ed1i v\u1edbi l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"309\"><p>H\u1ed7 tr\u1ee3 m\u00f4i tr\u01b0\u1eddng DCB<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng FCoE \u0111\u00e1ng tin c\u1eady<br><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec c\u00e1c m\u00f4i tr\u01b0\u1eddng FCoE r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng, n\u00ean c\u00e1c b\u1ed9 thu ph\u00e1t quang Ethernet c\u1ea5p doanh nghi\u1ec7p c\u00f3 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng v\u1edbi c\u00e1c switch th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u00e1c y\u00eau c\u1ea7u then ch\u1ed1t \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a FCoE<br><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4i tr\u01b0\u1eddng FCoE nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1ng so v\u1edbi c\u00e1c m\u1ea1ng Ethernet ti\u00eau chu\u1ea9n v\u00ec l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tr\u1ec5 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i \u0111\u00e1ng tin c\u1eady v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i. M\u1eb7c d\u00f9 FCoE s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet, nh\u01b0ng c\u00e1c tri\u1ec3n khai doanh nghi\u1ec7p th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c ti\u00eau chu\u1ea9n cao h\u01a1n v\u1ec1 c\u1ea5u h\u00ecnh switch, ch\u1ea5t l\u01b0\u1ee3ng m\u00f4-\u0111un quang v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ea1ng.<br>.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e30060e2a49b4c7d94e0e3b8ae8d333f.jpg\" alt=\"Key Requirements for FCoE Performance and Stability\" class=\"wp-image-7175\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e30060e2a49b4c7d94e0e3b8ae8d333f.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e30060e2a49b4c7d94e0e3b8ae8d333f-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e30060e2a49b4c7d94e0e3b8ae8d333f-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e30060e2a49b4c7d94e0e3b8ae8d333f-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e30060e2a49b4c7d94e0e3b8ae8d333f-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t FCoE \u1ed5n \u0111\u1ecbnh, c\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i t\u1eadp trung v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 tri\u1ec3n khai then ch\u1ed1t.<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DCB v\u00e0 Ethernet kh\u00f4ng m\u1ea5t m\u00e1t<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi FCoE l\u00e0: Ethernet kh\u00f4ng m\u1ea5t g\u00f3i (Lossless Ethernet)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ea1ng Ethernet truy\u1ec1n th\u1ed1ng cho ph\u00e9p vi\u1ec7c m\u1ea5t g\u00f3i trong tr\u01b0\u1eddng h\u1ee3p t\u1eafc ngh\u1ebdn, nh\u01b0ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u01b0u tr\u1eef Fibre Channel \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u1ef1c k\u1ef3 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 h\u1ed7 tr\u1ee3 h\u00e0nh vi n\u00e0y, FCoE d\u1ef1a v\u00e0o: G\u1eafn n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u (Data Center Bridging \u2013 DCB)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DCB l\u00e0 t\u1eadp h\u1ee3p c\u00e1c c\u1ea3i ti\u1ebfn d\u00e0nh cho Ethernet nh\u1eb1m t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng m\u1ea5t g\u00f3i h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00f4ng ngh\u1ec7 DCB ch\u1ee7 ch\u1ed1t bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 350px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"350\"><p>C\u00f4ng ngh\u1ec7<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Function<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"350\"><p>\u0110i\u1ec1u khi\u1ec3n lu\u1ed3ng \u01b0u ti\u00ean (PFC)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ng\u0103n ch\u1eb7n m\u1ea5t khung trong tr\u01b0\u1eddng h\u1ee3p t\u1eafc ngh\u1ebdn<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"350\"><p>L\u1ef1a ch\u1ecdn truy\u1ec1n d\u1eabn n\u00e2ng cao (ETS)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng gi\u1eefa c\u00e1c l\u1edbp l\u01b0u l\u01b0\u1ee3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"350\"><p>DCBX<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trao \u0111\u1ed5i th\u00f4ng tin c\u1ea5u h\u00ecnh DCB<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu kh\u00f4ng c\u1ea5u h\u00ecnh DCB \u0111\u00fang c\u00e1ch, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u01b0u tr\u1eef FCoE c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng b\u1ea5t \u1ed5n, v\u1ea5n \u0111\u1ec1 t\u1eafc ngh\u1ebdn ho\u1eb7c m\u1ea5t g\u00f3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 t\u1ef7 l\u1ec7 l\u1ed7i th\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u01b0u tr\u1eef r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 bi\u1ebfn thi\u00ean \u0111\u1ed9 tr\u1ec5 v\u00e0 l\u1ed7i truy\u1ec1n d\u1eabn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng FCoE \u1ed5n \u0111\u1ecbnh, m\u1ea1ng c\u1ea7n duy tr\u00ec:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ed9 tr\u1ec5 th\u1ea5p<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 m\u00e9o pha (jitter) th\u1ea5p<\/p><\/li>\n\n\n\n<li><p>Th\u1ea5p <a href=\"https:\/\/resources.l-p.com\/vi\/glossary\/understanding-what-is-bit-error-rate\/\" target=\"_blank\" rel=\"\">t\u1ef7 l\u1ec7 l\u1ed7i bit<\/a> (BER)<\/p><\/li>\n\n\n\n<li><p>Ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u quang \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ebft n\u1ed1i k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Vi\u1ec7c truy\u1ec1n l\u1ea1i khung<\/p><\/li>\n\n\n\n<li><p>Suy gi\u1ea3m hi\u1ec7u n\u0103ng<\/p><\/li>\n\n\n\n<li><p>Gi\u00e1n \u0111o\u1ea1n truy c\u1eadp l\u01b0u tr\u1eef<\/p><\/li>\n\n\n\n<li><p>Link instability<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec l\u00fd do n\u00e0y, c\u00e1c tri\u1ec3n khai FCoE doanh nghi\u1ec7p th\u01b0\u1eddng \u01b0u ti\u00ean s\u1eed d\u1ee5ng module quang Ethernet ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><p>MEDIUM-HIGH<\/p><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE y\u00eau c\u1ea7u c\u00e1c switch Ethernet h\u1ed7 tr\u1ee3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>DCB<br><\/p><\/li>\n\n\n\n<li><p>PFC<br><\/p><\/li>\n\n\n\n<li><p>C\u00e1c t\u00ednh n\u0103ng chuy\u1ec3n ti\u1ebfp FCoE<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c n\u1ec1n t\u1ea3ng doanh nghi\u1ec7p ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Cisco Nexus<br><\/p><\/li>\n\n\n\n<li><p>Dell EMC<\/p><\/li>\n\n\n\n<li><p>Brocade<\/p><\/li>\n\n\n\n<li><p>HPE<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh t\u01b0\u01a1ng th\u00edch \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u00ec m\u1ed9t s\u1ed1 switch \u00e1p d\u1ee5ng ch\u00ednh s\u00e1ch x\u00e1c th\u1ef1c b\u1ed9 thu ph\u00e1t nghi\u00eam ng\u1eb7t th\u00f4ng qua ki\u1ec3m tra EEPROM v\u00e0 y\u00eau c\u1ea7u m\u00e3 h\u00f3a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c module quang kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Th\u00f4ng b\u00e1o c\u1ea3nh b\u00e1o<\/p><\/li>\n\n\n\n<li><p>Link failures<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh gi\u1ea3m<\/p><\/li>\n\n\n\n<li><p>C\u00e1c ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c module v\u00e0 ch\u1ee9ng nh\u1eadn c\u1ee7a nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 FCoE s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 thu ph\u00e1t quang Ethernet ti\u00eau chu\u1ea9n, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u1eabn r\u1ea5t quan tr\u1ecdng trong c\u00e1c m\u1ea1ng l\u01b0u tr\u1eef doanh nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1ef1a ch\u1ecdn module quang cho tri\u1ec3n khai FCoE, c\u00e1c t\u1ed5 ch\u1ee9c th\u01b0\u1eddng \u0111\u00e1nh gi\u00e1:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 331px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"331\"><p>Y\u00eau c\u1ea7u<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u00dd ngh\u0129a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"331\"><p>T\u00ednh t\u01b0\u01a1ng th\u00edch nh\u00e0 cung c\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ea3m b\u1ea3o switch nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c module<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"331\"><p>Gi\u00e1m s\u00e1t DOM\/DDM \u1ed5n \u0111\u1ecbnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ed7 tr\u1ee3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"331\"><p>Hi\u1ec7u su\u1ea5t BER th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady l\u01b0u tr\u1eef<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"331\"><p>Thermal stability<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ed7 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng d\u00e0i h\u1ea1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"331\"><p>\u0110\u1ea1t ti\u00eau chu\u1ea9n doanh nghi\u1ec7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u1ea3m r\u1ee7i ro tri\u1ec3n khai<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec l\u00fd do n\u00e0y, nhi\u1ec1u trung t\u00e2m d\u1eef li\u1ec7u \u01b0a chu\u1ed9ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/475753.htm\" target=\"_self\">C\u00e1c module t\u01b0\u01a1ng th\u00edch Cisco<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/475779.htm\" target=\"_self\">C\u00e1c module t\u01b0\u01a1ng th\u00edch Dell<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/476749.htm\" target=\"_self\">C\u00e1c module t\u01b0\u01a1ng th\u00edch Brocade<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">thay v\u00ec c\u00e1c b\u1ed9 thu ph\u00e1t chung chung ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng FCoE, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c \u1ed5n \u0111\u1ecbnh th\u01b0\u1eddng quan tr\u1ecdng h\u01a1n vi\u1ec7c ch\u1ec9 \u0111\u01a1n thu\u1ea7n thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i li\u00ean k\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 FCoE \u2013 Fibre Channel tr\u00ean Ethernet<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/77b2894c0f654dff8689be0ee0b65d46.jpg\" alt=\"FAQ About FCoE Fibre Channel over Ethernet\" class=\"wp-image-7176\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/77b2894c0f654dff8689be0ee0b65d46.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/77b2894c0f654dff8689be0ee0b65d46-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/77b2894c0f654dff8689be0ee0b65d46-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/77b2894c0f654dff8689be0ee0b65d46-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/77b2894c0f654dff8689be0ee0b65d46-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7n nay FCoE c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. FCoE v\u1eabn \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i nhi\u1ec1u trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng SAN Fibre Channel v\u00e0 ki\u1ebfn tr\u00fac m\u1ea1ng h\u1ed9i t\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi h\u01a1n nh\u01b0 NVMe\/TCP v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/rdma-over-converged-ethernet-fast-low-latency-data-transfer\/\">RoCE<\/a> \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 quy m\u00f4 l\u1edbn (hyperscale), FCoE v\u1eabn c\u00f2n ph\u00f9 h\u1ee3p cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ea1ng l\u01b0u tr\u1eef doanh nghi\u1ec7p<\/p><\/li>\n\n\n\n<li><p>C\u00e1c tri\u1ec3n khai Cisco UCS<\/p><\/li>\n\n\n\n<li><p>C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1ea3o h\u00f3a<\/p><\/li>\n\n\n\n<li><p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng LAN v\u00e0 SAN h\u1ed9i t\u1ee5<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">FCoE c\u00f3 y\u00eau c\u1ea7u b\u1ed9 thu ph\u00e1t quang \u0111\u1eb7c bi\u1ec7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. FCoE th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c module quang Ethernet ti\u00eau chu\u1ea9n thay v\u00ec c\u00e1c thi\u1ebft b\u1ecb quang Fibre Channel chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t quang FCoE ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10G SFP+ SR\/LR<br><\/p><\/li>\n\n\n\n<li><p>25G SFP28 SR\/LR<\/p><\/li>\n\n\n\n<li><p>40G QSFP+<\/p><\/li>\n\n\n\n<li><p>100G QSFP28<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, c\u00e1c m\u00f4i tr\u01b0\u1eddng FCoE doanh nghi\u1ec7p th\u01b0\u1eddng y\u00eau c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u01b0\u01a1ng th\u00edch t\u1ed1t h\u01a1n v\u1edbi switch<\/p><\/li>\n\n\n\n<li><p>T\u1ef7 l\u1ec7 l\u1ed7i th\u1ea5p h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Ho\u1ea1t \u0111\u1ed9ng DCB \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n\n\n\n<li><p>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c \u0111\u00e1ng tin c\u1eady<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3, c\u00e1c module quang Ethernet d\u00e0nh ri\u00eang cho doanh nghi\u1ec7p th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FCoE c\u00f3 gi\u1ed1ng v\u1edbi Fibre Channel kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. FCoE v\u00e0 Fibre Channel c\u00f3 li\u00ean h\u1ec7 m\u1eadt thi\u1ebft nh\u01b0ng kh\u00f4ng ph\u1ea3i c\u00f9ng m\u1ed9t c\u00f4ng ngh\u1ec7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fibre Channel truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng SAN FC chuy\u00ean d\u1ee5ng, trong khi FCoE v\u1eadn chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp Fibre Channel qua c\u00e1c m\u1ea1ng Ethernet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t then ch\u1ed1t l\u00e0:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng ngh\u1ec7<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng truy\u1ec1n t\u1ea3i<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Fibre Channel<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng Fabric FC g\u1ed1c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>FCoE<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE b\u1ea3o to\u00e0n giao th\u1ee9c Fibre Channel g\u1ed1c trong khi thay \u0111\u1ed5i l\u1edbp v\u1eadn chuy\u1ec3n v\u1eadt l\u00fd sang Ethernet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c switch Ethernet ti\u00eau chu\u1ea9n c\u00f3 h\u1ed7 tr\u1ee3 FCoE kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE y\u00eau c\u1ea7u c\u00e1c switch Ethernet h\u1ed7 tr\u1ee3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trung t\u00e2m d\u1eef li\u1ec7u n\u1ed1i c\u1ea7u (DCB)<\/p><\/li>\n\n\n\n<li><p>\u0110i\u1ec1u khi\u1ec3n lu\u1ed3ng \u01b0u ti\u00ean (PFC)<\/p><\/li>\n\n\n\n<li><p>C\u00e1c kh\u1ea3 n\u0103ng chuy\u1ec3n ti\u1ebfp FCoE<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c switch Ethernet kh\u00f4ng qu\u1ea3n tr\u1ecb ti\u00eau chu\u1ea9n th\u01b0\u1eddng kh\u00f4ng h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c switch doanh nghi\u1ec7p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho FCoE bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Cisco Nexus<br><\/p><\/li>\n\n\n\n<li><p>Switch Dell EMC<\/p><\/li>\n\n\n\n<li><p>Switch trung t\u00e2m d\u1eef li\u1ec7u Brocade<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c n\u1ec1n t\u1ea3ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u00f4i tr\u01b0\u1eddng Ethernet kh\u00f4ng m\u1ea5t g\u00f3i, \u0111i\u1ec1u ki\u1ec7n thi\u1ebft y\u1ebfu cho l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u01b0u tr\u1eef FCoE \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng giao th\u1ee9c FCoE<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m \u0111\u01a1n gi\u1ea3n h\u00f3a m\u1ea1ng l\u01b0u tr\u1eef doanh nghi\u1ec7p b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp SAN Fibre Channel v\u00e0 LAN Ethernet v\u00e0o m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed9i t\u1ee5 duy nh\u1ea5t. D\u00f9 c\u00e1c c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef d\u1ef1a tr\u00ean Ethernet m\u1edbi h\u01a1n ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, FCoE v\u1eabn gi\u1eef gi\u00e1 tr\u1ecb trong c\u00e1c m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p c\u1ee5 th\u1ec3 n\u01a1i \u0111\u1ed9 tr\u1ec5 th\u1ea5p, \u0111\u1ed9 tin c\u1eady l\u01b0u tr\u1eef v\u00e0 t\u00edch h\u1ee3p SAN l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0311b7ab9ce3430c933a1a711a295c1e.jpg\" alt=\"When to Use FCoE Protocol\" class=\"wp-image-7177\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0311b7ab9ce3430c933a1a711a295c1e.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0311b7ab9ce3430c933a1a711a295c1e-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0311b7ab9ce3430c933a1a711a295c1e-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0311b7ab9ce3430c933a1a711a295c1e-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/0311b7ab9ce3430c933a1a711a295c1e-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn tri\u1ec3n khai t\u1ed1i \u01b0u ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3, y\u00eau c\u1ea7u m\u1edf r\u1ed9ng quy m\u00f4, m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u1eadn h\u00e0nh v\u00e0 chi\u1ebfn l\u01b0\u1ee3c trung t\u00e2m d\u1eef li\u1ec7u d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u00ecnh hu\u1ed1ng ph\u00f9 h\u1ee3p nh\u1ea5t cho FCoE<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u00e3 v\u1eadn h\u00e0nh m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef Fibre Channel nh\u01b0ng mu\u1ed1n gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00ecnh hu\u1ed1ng tri\u1ec3n khai FCoE \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p c\u00f3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng SAN FC hi\u1ec7n h\u1eefu<\/p><\/li>\n\n\n\n<li><p>M\u00f4i tr\u01b0\u1eddng m\u1ea1ng h\u1ed9i t\u1ee5 Cisco UCS<\/p><\/li>\n\n\n\n<li><p>C\u00e1c c\u1ee5m m\u00e1y ch\u1ee7 \u1ea3o h\u00f3a<\/p><\/li>\n\n\n\n<li><p>Ki\u1ebfn tr\u00fac m\u00e1y ch\u1ee7 blade<\/p><\/li>\n\n\n\n<li><p>C\u00e1c tri\u1ec3n khai t\u1ee7 rack m\u1eadt \u0111\u1ed9 cao<\/p><\/li>\n\n\n\n<li><p>C\u00e1c t\u1ed5 ch\u1ee9c \u0111ang di chuy\u1ec3n t\u1eeb FC truy\u1ec1n th\u1ed1ng sang c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u1ef1a tr\u00ean Ethernet<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi c\u00e1c c\u00f4ng ty mu\u1ed1n duy tr\u00ec hi\u1ec7u n\u0103ng l\u01b0u tr\u1eef Fibre Channel trong khi \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tri\u1ec3n khai m\u1ea1ng v\u1eadt l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u1ea3m c\u00e1p<\/p><\/li>\n\n\n\n<li><p>\u00cdt b\u1ed9 \u0111i\u1ec1u h\u1ee3p v\u00e0 c\u1ed5ng chuy\u1ec3n m\u1ea1ch h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01a1n gi\u1ea3n h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Y\u00eau c\u1ea7u \u0111i\u1ec7n n\u0103ng v\u00e0 l\u00e0m m\u00e1t th\u1ea5p h\u01a1n<\/p><\/li>\n\n\n\n<li><p>K\u1ebft n\u1ed1i quang h\u1ecdc Ethernet chia s\u1ebb<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec FCoE ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c l\u1edbp v\u1eadt l\u00fd Ethernet, c\u00e1c t\u1ed5 ch\u1ee9c c\u0169ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c b\u1ed9 thu ph\u00e1t quang Ethernet ti\u00eau chu\u1ea9n nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/477539.htm\" target=\"_self\">Module SFP+ 10G<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/491478.htm\" target=\"_self\">M\u00f4-\u0111un SFP28 25G<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/491484.htm\" target=\"_self\">c\u00e1c module QSFP+<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/472118.htm\" target=\"_self\">M\u00f4-\u0111un QSFP28<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">cho c\u00e1c tri\u1ec3n khai m\u1ea1ng h\u1ed9i t\u1ee5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Khi n\u00e0o Fibre Channel v\u1eabn c\u00f2n ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fibre Channel truy\u1ec1n th\u1ed1ng v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn m\u1ea1nh m\u1ebd cho c\u00e1c m\u00f4i tr\u01b0\u1eddng SAN doanh nghi\u1ec7p chuy\u00ean bi\u1ec7t, n\u01a1i \u01b0u ti\u00ean t\u00ednh \u1ed5n \u0111\u1ecbnh t\u1ed1i \u0111a, hi\u1ec7u n\u0103ng x\u00e1c \u0111\u1ecbnh v\u00e0 c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1eeb l\u00e2u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ea1ng SAN FC g\u1ed1c v\u1eabn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c m\u1ea1ng l\u01b0u tr\u1eef doanh nghi\u1ec7p quy m\u00f4 l\u1edbn<\/p><\/li>\n\n\n\n<li><p>C\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u1ecdng y\u1ebfu<\/p><\/li>\n\n\n\n<li><p>C\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh<\/p><\/li>\n\n\n\n<li><p>C\u00e1c m\u00f4i tr\u01b0\u1eddng SAN k\u1ebf th\u1eeba<\/p><\/li>\n\n\n\n<li><p>C\u00e1c m\u1ea1ng l\u01b0u tr\u1eef hi\u1ec7u n\u0103ng cao<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a Fibre Channel truy\u1ec1n th\u1ed1ng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>H\u1ec7 sinh th\u00e1i SAN tr\u01b0\u1edfng th\u00e0nh<\/p><\/li>\n\n\n\n<li><p>C\u00e1ch ly l\u01b0u tr\u1eef chuy\u00ean d\u1ee5ng<\/p><\/li>\n\n\n\n<li><p>Hi\u1ec7u n\u0103ng c\u1ef1c k\u1ef3 d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 tin c\u1eady d\u00e0i h\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng FC th\u01b0\u1eddng y\u00eau c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch FC ri\u00eang bi\u1ec7t<\/p><\/li>\n\n\n\n<li><p>C\u00e1c m\u00f4-\u0111un quang FC chuy\u00ean d\u1ee5ng<\/p><\/li>\n\n\n\n<li><p>H\u1ec7 th\u1ed1ng c\u00e1p SAN \u0111\u1ed9c l\u1eadp<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 ph\u1ee9c t\u1ea1p tri\u1ec3n khai cao h\u01a1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u00e3 \u0111\u1ea7u t\u01b0 m\u1ea1nh v\u00e0o ki\u1ebfn tr\u00fac Fibre Channel hi\u1ec7n c\u00f3, vi\u1ec7c ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng FC g\u1ed1c c\u00f3 th\u1ec3 v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Khi n\u00e0o iSCSI ho\u1eb7c NVMe\/TCP c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 si\u00eau quy m\u00f4 hi\u1ec7n \u0111\u1ea1i, c\u00e1c t\u1ed5 ch\u1ee9c ng\u00e0y c\u00e0ng l\u1ef1a ch\u1ecdn c\u00e1c giao th\u1ee9c l\u01b0u tr\u1eef d\u1ef1a tr\u00ean IP nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>iSCSI<\/p><\/li>\n\n\n\n<li><p>NVMe\/TCP<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">thay v\u00ec FCoE.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c giao th\u1ee9c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec ch\u00fang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c m\u1ea1ng Ethernet ti\u00eau chu\u1ea9n<\/p><\/li>\n\n\n\n<li><p>Y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh chuy\u00ean bi\u1ec7t \u00edt h\u01a1n<\/p><\/li>\n\n\n\n<li><p>\u0110\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tri\u1ec3n khai quy m\u00f4 l\u1edbn<\/p><\/li>\n\n\n\n<li><p>T\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y<\/p><\/li>\n\n\n\n<li><p>Gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u1eadn h\u00e0nh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">iSCSI th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u01b0u tr\u1eef doanh nghi\u1ec7p nh\u1ecf v\u00e0 v\u1eeba<\/p><\/li>\n\n\n\n<li><p>C\u00e1c tri\u1ec3n khai nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed<\/p><\/li>\n\n\n\n<li><p>\u1ea2o h\u00f3a t\u1ed5ng qu\u00e1t<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">NVMe\/TCP \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng \u0111\u1ed1i v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u01b0u tr\u1eef flash t\u1ed1c \u0111\u1ed9 cao<\/p><\/li>\n\n\n\n<li><p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng AI<\/p><\/li>\n\n\n\n<li><p>Trung t\u00e2m d\u1eef li\u1ec7u ph\u1ea7n m\u1ec1m \u0111\u1ecbnh ngh\u0129a hi\u1ec7n \u0111\u1ea1i<\/p><\/li>\n\n\n\n<li><p>Ki\u1ebfn tr\u00fac \u0111\u00e1m m\u00e2y c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">So v\u1edbi FCoE, c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y n\u00f3i chung cung c\u1ea5p c\u00e1c m\u00f4 h\u00ecnh tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 m\u1ee9c \u0111\u1ed9 \u00e1p d\u1ee5ng trong h\u1ec7 sinh th\u00e1i r\u1ed9ng h\u01a1n \u1edf c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FCoE v\u1eabn l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u h\u1ed9i t\u1ee5. N\u00f3 \u0111\u00f3ng vai tr\u00f2 c\u1ea7u n\u1ed1i gi\u1eefa c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng SAN Fibre Channel truy\u1ec1n th\u1ed1ng v\u00e0 c\u00e1c ki\u1ebfn tr\u00fac d\u1ef1a tr\u00ean Ethernet hi\u1ec7n \u0111\u1ea1i b\u1eb1ng c\u00e1ch cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng chia s\u1ebb c\u00f9ng m\u1ed9t m\u00f4i tr\u01b0\u1eddng Ethernet v\u1eadt l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1ea1ng l\u01b0u tr\u1eef m\u1edbi ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, FCoE v\u1eabn mang l\u1ea1i gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf trong c\u00e1c m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p \u0111\u00f2i h\u1ecfi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi Fibre Channel<\/p><\/li>\n\n\n\n<li><p>M\u1ea1ng h\u1ed9i t\u1ee5<\/p><\/li>\n\n\n\n<li><p>Truy\u1ec1n th\u00f4ng l\u01b0u tr\u1eef \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/p><\/li>\n\n\n\n<li><p>Tri\u1ec3n khai c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01a1n gi\u1ea3n h\u01a1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng FCoE \u1ed5n \u0111\u1ecbnh, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c b\u1ed9 thu ph\u00e1t quang Ethernet \u0111\u00e1ng tin c\u1eady v\u00e0 ph\u1ea7n c\u1ee9ng m\u1ea1ng t\u01b0\u01a1ng th\u00edch l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng ho\u1eb7c n\u00e2ng c\u1ea5p m\u1ea1ng l\u01b0u tr\u1eef Ethernet h\u1ed9i t\u1ee5, <a target=\"\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LINK-PP Official Store<\/a> cung c\u1ea5p c\u00e1c b\u1ed9 thu ph\u00e1t quang c\u1ea5p doanh nghi\u1ec7p, gi\u1ea3i ph\u00e1p DAC\/AOC v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i v\u00e0 m\u1ea1ng FCoE.<\/p>","protected":false},"excerpt":{"rendered":"<p>Learn what FCoE Fibre Channel over Ethernet is, how it works, and how it relates to optical modules, DCB, and high-performance data center networking.<\/p>","protected":false},"author":1,"featured_media":7178,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[13,14,16,18,26],"class_list":["post-7179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-100g-modules","tag-10g-sfp-transceivers","tag-link-pp-25g-sfp28-optical-modules","tag-40g-qsfp-transceivers","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/7179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/comments?post=7179"}],"version-history":[{"count":5,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/7179\/revisions"}],"predecessor-version":[{"id":10698,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/7179\/revisions\/10698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media\/7178"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media?parent=7179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/categories?post=7179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/tags?post=7179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}