{"id":3615,"date":"2025-11-27T00:00:00","date_gmt":"2025-11-27T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-ieee-8023bm-40g-100g-ethernet-standards\/"},"modified":"2026-06-22T08:57:47","modified_gmt":"2026-06-22T08:57:47","slug":"what-is-ieee-8023bm-40g-100g-ethernet-standards","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-is-ieee-8023bm-40g-100g-ethernet-standards","title":{"rendered":"IEEE 802.3bm L\u00e0 G\u00ec? | H\u01b0\u1edbng D\u1eabn \u0110\u1ea7y \u0110\u1ee7 V\u1ec1 C\u00e1c Ti\u00eau Chu\u1ea9n Ethernet 40G\/100G"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e507108df14b489e9d70094013b070f7.webp\" alt=\"What Is IEEE 802.3bm?\" class=\"wp-image-3611\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e507108df14b489e9d70094013b070f7.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e507108df14b489e9d70094013b070f7-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e507108df14b489e9d70094013b070f7-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e507108df14b489e9d70094013b070f7-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e507108df14b489e9d70094013b070f7-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u to\u00e0n c\u1ea7u ti\u1ebfp t\u1ee5c t\u0103ng\u2014do \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c AI, trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn v\u00e0 \u0111i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao th\u00fac \u0111\u1ea9y\u2014nhu c\u1ea7u v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n Ethernet nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n ch\u01b0a t\u1eebng cao \u0111\u1ebfn th\u1ebf. <strong>IEEE 802.3bm<br><\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng m\u1ed1c quan tr\u1ecdng trong ti\u1ebfn tr\u00ecnh ph\u00e1t tri\u1ec3n n\u00e0y. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c ho\u00e0n t\u1ea5t v\u00e0o n\u0103m 2015 v\u00e0 \u0111\u1ecbnh ngh\u0129a m\u1ed9t t\u1eadp h\u1ee3p m\u1edbi c\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-phy-physical-layer-basics-explained\/\">l\u1edbp v\u1eadt l\u00fd (PHY) <\/a>\u0111\u1eb7c t\u1ea3 cho ph\u00e9p m\u1edf r\u1ed9ng quy m\u00f4 t\u1ed1t h\u01a1n <strong>Ethernet 40 Gigabit (40GbE)<\/strong> and <strong>Ethernet 100 Gigabit (100GbE)<\/strong> tri\u1ec3n khai tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch IEEE 802.3bm l\u00e0 g\u00ec, t\u1ea1i sao n\u00f3 quan tr\u1ecdng v\u00e0 c\u00e1ch th\u1ee9c n\u00f3 \u0111\u1ecbnh h\u00ecnh h\u1ec7 sinh th\u00e1i m\u00f4-\u0111un quang h\u1ecdc t\u1ed1c \u0111\u1ed9 cao ng\u00e0y nay.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39 <\/strong>T\u1ed5ng quan: IEEE 802.3bm l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IEEE 802.3bm<br><\/strong> l\u00e0 m\u1ed9t s\u1eeda \u0111\u1ed5i \u0111\u1ed1i v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">IEEE 802.3 Ethernet<br><\/a> ti\u00eau chu\u1ea9n n\u00e0y gi\u1edbi thi\u1ec7u c\u00e1c \u0111\u1ecbnh ngh\u0129a PHY n\u00e2ng cao cho c\u00e1c k\u1ebft n\u1ed1i Ethernet 40G v\u00e0 100G.<br>N\u00f3 ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1c \u0111\u1eb7c t\u1ea3 giao di\u1ec7n quang m\u1edbi<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>T\u00edn hi\u1ec7u \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 h\u01a1n<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>H\u1ed7 tr\u1ee3 ki\u1ebfn tr\u00fac \u0111a k\u00eanh s\u1eed d\u1ee5ng SerDes 25 Gbps<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c d\u1ea1ng h\u00ecnh th\u1ee9c th\u1ebf h\u1ec7 ti\u1ebfp theo nh\u01b0 QSFP28 v\u00e0 c\u00e1c d\u1ea1ng h\u00ecnh th\u1ee9c li\u00ean quan<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i ng\u1eafn g\u1ecdn, IEEE 802.3bm l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng gi\u1eefa c\u00e1c gi\u1ea3i ph\u00e1p 40G\/100G tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 h\u1ec7 sinh th\u00e1i Ethernet hi\u1ec7n \u0111\u1ea1i, v\u1ed1n \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng 25G.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39 <\/strong>C\u00e1c \u0111i\u1ec3m n\u1ed5i b\u1eadt k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a IEEE 802.3bm<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c1d9a64ea6aa4cd2bb285a5673ab89a3-1024x608.webp\" alt=\"Overview: What Is IEEE 802.3bm?\" class=\"wp-image-3612\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c1d9a64ea6aa4cd2bb285a5673ab89a3-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c1d9a64ea6aa4cd2bb285a5673ab89a3-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c1d9a64ea6aa4cd2bb285a5673ab89a3-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c1d9a64ea6aa4cd2bb285a5673ab89a3-18x12.webp 18w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/c1d9a64ea6aa4cd2bb285a5673ab89a3.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ebfn tr\u00fac \u0111a k\u00eanh 4\u00d725 Gbps<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng \u0111\u1ed5i m\u1edbi quan tr\u1ecdng nh\u1ea5t l\u00e0 vi\u1ec7c chuy\u1ec3n t\u1eeb <strong>10\u00d710 Gbps<\/strong> to <strong>sang 4\u00d725 Gbps<\/strong> \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u \u1edf m\u1ee9c 100G. C\u1ea3i ti\u1ebfn n\u00e0y mang l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n<\/p><\/li>\n\n\n\n<li><p>M\u1eadt \u0111\u1ed9 cao h\u01a1n<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1t h\u01a1n<\/p><\/li>\n\n\n\n<li><p>T\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n 25G\/50G\/200G\/400G th\u1ebf h\u1ec7 sau<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 thay \u0111\u1ed5i ki\u1ebfn tr\u00fac n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>QSFP28<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28<\/strong><\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\"><strong>QSFP56<\/strong><\/a> h\u1ecd s\u1ea3n ph\u1ea9m hi\u1ec7n nay.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i PHY m\u1edbi cho c\u00e1p s\u1ee3i \u0111a mode (MMF) v\u00e0 s\u1ee3i \u0111\u01a1n mode (SMF)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE 802.3bm gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n giao di\u1ec7n PHY m\u1edbi h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn kh\u00e1c nhau:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 228px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p>Lo\u1ea1i PHY<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4 t\u1ea3<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i s\u1ee3i<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>100GBASE-SR4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G qua 4 k\u00eanh song song 25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF (OM3\/OM4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>100GBASE-LR4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP28 t\u1ed1c \u0111\u1ed9 k\u00e9p l\u00ean t\u1edbi 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p><strong>100GBASE-CR4<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G qua c\u00e1p \u0111\u1ed3ng tr\u1ee5c \u0111\u00f4i (twinax) 4\u00d725G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFF-8472<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>40GBASE-SR4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40G qua 4 k\u00eanh MMF 10G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"228\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491452.htm\"><strong>100GBASE-ER4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Phi\u00ean b\u1ea3n t\u1ea7m xa (l\u00ean t\u1edbi 40 km)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c giao di\u1ec7n n\u00e0y t\u1ea1o th\u00e0nh n\u1ec1n t\u1ea3ng cho c\u00e1c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">M\u00f4-\u0111un QSFP28<\/a> m\u00f4-\u0111un quang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong trung t\u00e2m d\u1eef li\u1ec7u ng\u00e0y nay.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 c\u1ea3i thi\u1ec7n m\u00e3 h\u00f3a t\u00edn hi\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n t\u1ed1i \u01b0u h\u00f3a c\u00e1c c\u01a1 ch\u1ebf m\u00e3 h\u00f3a v\u00e0 \u0111\u1eb7c t\u1ea3 \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n tr\u00ean c\u00e1c k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng cao<\/p><\/li>\n\n\n\n<li><p>Hi\u1ec7u su\u1ea5t truy\u1ec1n d\u1eabn t\u1ed5ng th\u1ec3 cao h\u01a1n<\/p><\/li>\n\n\n\n<li><p>H\u1ed7 tr\u1ee3 t\u1ed1t h\u01a1n cho c\u00e1c ki\u1ebfn tr\u00fac b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1eadt \u0111\u1ed9 cao<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u00e1c l\u1edbp Ethernet hi\u1ec7n c\u00f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi c\u00f3 nh\u1eefng c\u1ea3i ti\u1ebfn l\u1edbn, 802.3bm v\u1eabn duy tr\u00ec t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-are-ethernet-mac-and-phy\/\" target=\"_blank\" rel=\"\">C\u00e1c l\u1edbp MAC Ethernet<\/a><\/p><\/li>\n\n\n\n<li><p>C\u00e1c giao th\u1ee9c m\u1ea1ng hi\u1ec7n h\u1eefu<\/p><\/li>\n\n\n\n<li><p>C\u00e1c tri\u1ec3n khai 10G\/40G k\u1ebf th\u1eeba (trong ph\u1ea1m vi \u00e1p d\u1ee5ng)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o l\u1ed9 tr\u00ecnh n\u00e2ng c\u1ea5p li\u1ec1n m\u1ea1ch cho c\u00e1c nh\u00e0 khai th\u00e1c m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39 <\/strong>T\u1ea1i sao IEEE 802.3bm v\u1eabn quan tr\u1ecdng ng\u00e0y nay<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c ti\u00eau chu\u1ea9n m\u1edbi h\u01a1n nh\u01b0 IEEE 802.3bs (200G\/400G) v\u00e0 IEEE 802.3cd (50G\/100G\/200G PAM4) \u0111\u00e3 ra \u0111\u1eddi, IEEE 802.3bm v\u1eabn thi\u1ebft y\u1ebfu v\u00ec:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2713 N\u00f3 t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a h\u1ec7 sinh th\u00e1i Ethernet 100G to\u00e0n c\u1ea7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>QSFP28 SR4<\/strong><\/a><strong> \/ <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>LR4<\/strong><\/a><strong> \/ <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472577.htm\"><strong>CWDM4<\/strong><\/a><strong> \/ PSM4<br><\/strong> C\u00e1c m\u00f4-\u0111un n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c \u0111\u1ecbnh ngh\u0129a PHY trong 802.3bm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2713 N\u00f3 cho ph\u00e9p tri\u1ec3n khai m\u1ea1ng Top-of-Rack v\u00e0 Spine\/Leaf v\u1edbi m\u1eadt \u0111\u1ed9 cao<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y hi\u1ec7n \u0111\u1ea1i v\u1eabn ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch Ethernet 100G d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2713 N\u00f3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh n\u00e2ng c\u1ea5p chi ph\u00ed hi\u1ec7u qu\u1ea3 t\u1eeb 10G\/40G l\u00ean 100G<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u doanh nghi\u1ec7p l\u1ef1a ch\u1ecdn <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">c\u00e1c gi\u1ea3i ph\u00e1p QSFP28 100G<\/a> v\u00ec ch\u00fang v\u1eabn c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 t\u01b0\u01a1ng th\u00edch r\u1ed9ng r\u00e3i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39 <\/strong>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a IEEE 802.3bm<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Li\u00ean k\u1ebft spine\u2013leaf trong trung t\u00e2m d\u1eef li\u1ec7u<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y (AWS, Google Cloud, Azure)<\/strong><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-hpc-high-performance-computing\/\" target=\"_blank\" rel=\"\"><strong>High-performance computing (HPC)<\/strong><\/a><strong> c\u1ee5m m\u00e1y ch\u1ee7<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>T\u1eadp trung m\u1ea1ng \u0111\u00f4 th\u1ecb v\u00e0 m\u1ea1ng truy nh\u1eadp<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>C\u00e1c c\u1ee5m hu\u1ea5n luy\u1ec7n AI y\u00eau c\u1ea7u c\u1ea5u tr\u00fac m\u1ea1ng b\u0103ng th\u00f4ng cao<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb c\u00e1c li\u00ean k\u1ebft SR4 \u0111a mode t\u1ea7m ng\u1eafn \u0111\u1ebfn c\u00e1c tri\u1ec3n khai LR4 t\u1ea7m xa, 802.3bm \u0111\u00e1p \u1ee9ng to\u00e0n b\u1ed9 nhu c\u1ea7u k\u1ebft n\u1ed1i quang 100G.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39 <\/strong>C\u00e1ch IEEE 802.3bm \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n Ethernet t\u01b0\u01a1ng lai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c chuy\u1ec3n sang c\u00e1c k\u00eanh \u0111i\u1ec7n 25G trong 802.3bm tr\u1ef1c ti\u1ebfp l\u00e0m n\u1ec1n t\u1ea3ng cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/25gbase-ieee-802-3by-single-lane-25gbe-standard\/\" target=\"_blank\" rel=\"\"><strong>IEEE 802.3by (Ethernet 25GbE)<\/strong><\/a><\/p><\/li>\n\n\n\n<li><p><strong>IEEE 802.3bs (Ethernet 200G\/400G)<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>IEEE 802.3cd (PAM4 50G\/100G\/200G)<\/strong><\/p><\/li>\n\n\n\n<li><p>Vi\u1ec7c \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn <strong>vi\u1ec7c m\u1edf r\u1ed9ng quy m\u00f4 k\u00eanh SerDes<\/strong> (25G \u2192 50G \u2192 100G)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i c\u00e1ch kh\u00e1c, 802.3bm \u0111\u00e3 t\u1ea1o ra c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng cho m\u1ecdi th\u1ebf h\u1ec7 t\u1ed1c \u0111\u1ed9 Ethernet ti\u1ebfp theo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udd39 <\/strong>Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IEEE 802.3bm<br><\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n mang t\u00ednh gia t\u0103ng\u2014m\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng ki\u1ebfn tr\u00fac c\u1ee7a Ethernet t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh ngh\u0129a t\u00edn hi\u1ec7u 4\u00d725 Gbps, c\u00e1c giao di\u1ec7n s\u1ee3i \u0111a k\u00eanh v\u00e0 c\u00e1c \u0111\u1eb7c t\u1ea3 \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 cao, ti\u00eau chu\u1ea9n n\u00e0y \u0111\u00e3 cho ph\u00e9p tri\u1ec3n khai 40G\/100G chi ph\u00ed hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 m\u1edf r\u1ed9ng tr\u00ean to\u00e0n c\u1ea7u trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 b\u1ea1n \u0111ang l\u1ef1a ch\u1ecdn<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong> 40G QSFP+<\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>M\u00f4-\u0111un QSFP28<\/strong><\/a>, l\u1eadp k\u1ebf ho\u1ea1ch n\u00e2ng c\u1ea5p spine-leaf l\u00ean 100G hay thi\u1ebft k\u1ebf c\u00e1c n\u1ec1n t\u1ea3ng chuy\u1ec3n m\u1ea1ch th\u1ebf h\u1ec7 ti\u1ebfp theo, vi\u1ec7c hi\u1ec3u r\u00f5 IEEE 802.3bm s\u1ebd cung c\u1ea5p c\u00e1i nh\u00ecn thi\u1ebft y\u1ebfu v\u1ec1 c\u00e1ch v\u1eadn h\u00e0nh c\u1ee7a c\u00e1c m\u1ea1ng quang ng\u00e0y nay.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10c95f6257c242d6aea0ce40fc2fe047-1024x608.webp\" alt=\"40G QSFP+ Transceivers\" class=\"wp-image-3613\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10c95f6257c242d6aea0ce40fc2fe047-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10c95f6257c242d6aea0ce40fc2fe047-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10c95f6257c242d6aea0ce40fc2fe047-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10c95f6257c242d6aea0ce40fc2fe047-18x12.webp 18w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10c95f6257c242d6aea0ce40fc2fe047.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u IEEE 802.3bm l\u00e0 g\u00ec v\u00e0 c\u00e1ch n\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c giao di\u1ec7n PHY ch\u00ednh cho Ethernet 40G v\u00e0 100G. Kh\u00e1m ph\u00e1 c\u00e1c c\u00f4ng ngh\u1ec7 SR4, LR4, CR4 v\u00e0 l\u00fd do ti\u00eau chu\u1ea9n n\u00e0y l\u00e0m n\u1ec1n t\u1ea3ng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":1,"featured_media":3614,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13,18,24],"class_list":["post-3615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules","tag-40g-qsfp-transceivers","tag-link-pp"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/3615","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=3615"}],"version-history":[{"count":4,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/3615\/revisions"}],"predecessor-version":[{"id":11329,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/3615\/revisions\/11329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media\/3614"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media?parent=3615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/categories?post=3615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/tags?post=3615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}