{"id":2843,"date":"2026-03-25T00:00:00","date_gmt":"2026-03-25T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/compatible-transceivers-switch-compatibility-guide\/"},"modified":"2026-06-22T03:46:58","modified_gmt":"2026-06-22T03:46:58","slug":"compatible-transceivers-switch-compatibility-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/products\/compatible-transceivers-switch-compatibility-guide","title":{"rendered":"Transceiver T\u01b0\u01a1ng th\u00edch: C\u00e1ch \u0110\u1ea3m b\u1ea3o T\u01b0\u01a1ng th\u00edch v\u1edbi Switch"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c800027d5924193946f27e22674878f-1024x536.jpg\" alt=\"Compatible Transceivers: How to Ensure Switch Compatibility\" class=\"wp-image-2834\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c800027d5924193946f27e22674878f-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c800027d5924193946f27e22674878f-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c800027d5924193946f27e22674878f-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c800027d5924193946f27e22674878f-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c800027d5924193946f27e22674878f.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i,<br>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">compatible transceivers<\/a> \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng Ethernet v\u00e0 quang h\u1ecdc c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng cao. D\u00f9 b\u1ea1n \u0111ang tri\u1ec3n khai b\u1ed9 chuy\u1ec3n m\u1ea1ch trung t\u00e2m d\u1eef li\u1ec7u, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn doanh nghi\u1ec7p hay thi\u1ebft b\u1ecb m\u1ea1ng c\u00f4ng nghi\u1ec7p, kh\u1ea3 n\u0103ng l\u1ef1a ch\u1ecdn \u0111\u00fang <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP<\/a>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">SFP+<\/a>, or <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\">QSFP<\/a> m\u00f4-\u0111un \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, vi\u1ec7c tri\u1ec3n khai th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u01a1n gi\u1ea3n. Nhi\u1ec1u k\u1ef9 s\u01b0 CNTT v\u00e0 ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb m\u1ea1ng ph\u00e1t hi\u1ec7n r\u1eb1ng m\u1ed9t b\u1ed9 thu ph\u00e1t \u0111\u01b0\u1ee3c ghi nh\u00e3n l\u00e0 \u201ct\u01b0\u01a1ng th\u00edch\u201d kh\u00f4ng lu\u00f4n ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch tr\u00ean c\u00e1c th\u01b0\u01a1ng hi\u1ec7u b\u1ed9 chuy\u1ec3n m\u1ea1ch kh\u00e1c nhau ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n firmware kh\u00e1c nhau. C\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 l\u1ed7i \u201cb\u1ed9 thu ph\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d, m\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c k\u1ebft n\u1ed1i ch\u1eadp ch\u1eddn th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p v\u00e0 SMB. Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y hi\u1ebfm khi do ch\u00ednh m\u00f4-\u0111un quang g\u00e2y ra, m\u00e0 thay v\u00e0o \u0111\u00f3 l\u00e0 do c\u00e1c quy t\u1eafc x\u00e1c th\u1ef1c \u0111\u1eb7c th\u00f9 c\u1ee7a nh\u00e0 cung c\u1ea5p, m\u00e3 h\u00f3a EEPROM v\u00e0 c\u00e1c h\u1ea1n ch\u1ebf firmware \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong ph\u1ea7n c\u1ee9ng b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do v\u00ec sao vi\u1ec7c hi\u1ec3u r\u00f5 ch\u1ee9c n\u0103ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/how-to-test-sfp-compatibility\/\">t\u01b0\u01a1ng th\u00edch<\/a> c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 thu ph\u00e1t gi\u1edd \u0111\u00e2y kh\u00f4ng c\u00f2n t\u00f9y ch\u1ecdn \u2014 m\u00e0 l\u00e0 b\u1eaft bu\u1ed9c. M\u1eb7c d\u00f9 Th\u1ecfa thu\u1eadn \u0110a ngu\u1ed3n SFP (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-transceivers-msa-standards-guide\/\">MSA<\/a>) x\u00e1c \u0111\u1ecbnh m\u1ed9t giao di\u1ec7n v\u1eadt l\u00fd v\u00e0 \u0111i\u1ec7n chu\u1ea9n h\u00f3a, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c th\u1ef1c t\u1ebf th\u01b0\u1eddng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1ch c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 chuy\u1ec3n m\u1ea1ch tri\u1ec3n khai c\u00e1c ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch. K\u1ebft qu\u1ea3 l\u00e0 hai m\u00f4-\u0111un c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt gi\u1ed1ng h\u1ec7t nhau c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb m\u1ea1ng m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c c\u1eafm v\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft c\u00e1ch c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch ho\u1ea1t \u0111\u1ed9ng, l\u00fd do ph\u00e1t sinh c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn t\u1ef1 tin m\u00f4-\u0111un ph\u00f9 h\u1ee3p cho m\u1ea1ng c\u1ee7a b\u1ea1n. B\u1ea1n s\u1ebd h\u1ecdc c\u00e1c b\u01b0\u1edbc ra quy\u1ebft \u0111\u1ecbnh th\u1ef1c ti\u1ec5n do c\u00e1c k\u1ef9 s\u01b0 m\u1ea1ng \u00e1p d\u1ee5ng nh\u1eb1m tr\u00e1nh nh\u1eefng sai l\u1ea7m t\u01b0\u01a1ng th\u00edch t\u1ed1n k\u00e9m, gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh d\u00e0i h\u1ea1n tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng chuy\u1ec3n m\u1ea1ch kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 B\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c m\u00f4-\u0111un m\u1ea1ng quang ho\u1eb7c \u0111\u1ed3ng (nh\u01b0 SFP, SFP+, QSFP v\u00e0 c\u00e1c lo\u1ea1i li\u00ean quan <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-form-factor-compatibility-standards-guide\/\">d\u1ea1ng ch\u00e2n c\u1eafm<\/a>) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p m\u00e0 kh\u00f4ng nh\u1ea5t thi\u1ebft do nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM) s\u1ea3n xu\u1ea5t. C\u00e1c m\u00f4-\u0111un n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u1ec1 m\u1eb7t v\u1eadt l\u00fd v\u00e0 \u0111i\u1ec7n, \u0111\u1ed3ng th\u1eddi th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh ho\u1eb7c \u201cm\u00e3 h\u00f3a\u201d \u0111\u1ec3 kh\u1edbp v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/289373237dbd46cc9fb195ea3ff38aff.jpg\" alt=\"What Are Compatible Transceivers?\" class=\"wp-image-2835\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/289373237dbd46cc9fb195ea3ff38aff.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/289373237dbd46cc9fb195ea3ff38aff-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/289373237dbd46cc9fb195ea3ff38aff-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/289373237dbd46cc9fb195ea3ff38aff-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/289373237dbd46cc9fb195ea3ff38aff-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ecbnh ngh\u0129a c\u00e1c m\u00f4-\u0111un SFP\/SFP+\/QSFP t\u01b0\u01a1ng th\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch l\u00e0 m\u00f4-\u0111un quang c\u1ee7a b\u00ean th\u1ee9 ba ho\u1eb7c ngu\u1ed3n thay th\u1ebf tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n Th\u1ecfa thu\u1eadn \u0110a ngu\u1ed3n (MSA). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd then ch\u1ed1t \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc, b\u1ed1 tr\u00ed ch\u00e2n c\u1eafm v\u00e0 t\u00edn hi\u1ec7u \u0111i\u1ec7n \u2014 v\u1eabn nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf, c\u00e1c m\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>v\u1eeba kh\u00edt v\u00e0o c\u00e1c c\u1ed5ng SFP\/SFP+\/QSFP ti\u00eau chu\u1ea9n<\/p><\/li>\n\n\n\n<li><p>h\u1ed7 tr\u1ee3 c\u00e1c t\u1ed1c \u0111\u1ed9 <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/products\/sfp-data-rate-1g-10g-25g-guide\/\" target=\"_blank\" rel=\"\">truy\u1ec1n d\u1eabn \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh<\/a> (1G, 10G, 25G, v.v.)<br><\/p><\/li>\n\n\n\n<li><p>ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c th\u00f4ng s\u1ed1 quang h\u1ecdc ti\u00eau chu\u1ea9n (<a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide\/\" target=\"_blank\" rel=\"\">b\u01b0\u1edbc s\u00f3ng<\/a>, kho\u1ea3ng c\u00e1ch, m\u1ee9c c\u00f4ng su\u1ea5t)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, ngo\u00e0i c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n n\u00e0y, t\u00ednh t\u01b0\u01a1ng th\u00edch c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c m\u00f4-\u0111un c\u00f3 \u0111\u01b0\u1ee3c ph\u1ea7n m\u1ec1m firmware c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch nh\u1eadn di\u1ec7n \u0111\u00fang hay kh\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa quang h\u1ecdc OEM, quang h\u1ecdc g\u1ed1c v\u00e0 quang h\u1ecdc c\u1ee7a b\u00ean th\u1ee9 ba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u00e2n bi\u1ec7t gi\u1eefa ba danh m\u1ee5c ph\u1ed5 bi\u1ebfn sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. <\/strong><a target=\"_self\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/products\/oem-sfp-modules-guide-compatibility\/\"><strong>OEM SFP Modules<\/strong><\/a><br>\u0110\u00e2y l\u00e0 c\u00e1c m\u00f4-\u0111un do c\u00f9ng m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u s\u1ea3n xu\u1ea5t ho\u1eb7c ch\u1ee9ng nh\u1eadn v\u1edbi thi\u1ebft b\u1ecb m\u1ea1ng (v\u00ed d\u1ee5: Cisco, Juniper ho\u1eb7c Arista). Ch\u00fang \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 sinh th\u00e1i c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quang h\u1ecdc g\u1ed1c ho\u1eb7c quang h\u1ecdc c\u00f3 gi\u1ea5y ph\u00e9p c\u1ee7a b\u00ean th\u1ee9 ba<\/strong><br>\u0110\u00e2y l\u00e0 c\u00e1c m\u00f4-\u0111un do c\u00e1c \u0111\u1ed1i t\u00e1c \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n s\u1ea3n xu\u1ea5t v\u00e0 c\u00f3 th\u1ec3 mang ch\u1ee9ng nh\u1eadn ho\u1eb7c th\u1ecfa thu\u1eadn c\u1ea5p ph\u00e9p ch\u00ednh th\u1ee9c. Ch\u00fang th\u01b0\u1eddng linh ho\u1ea1t h\u01a1n so v\u1edbi c\u00e1c m\u00f4-\u0111un OEM nghi\u00eam ng\u1eb7t nh\u01b0ng v\u1eabn duy tr\u00ec m\u1ed9t m\u1ee9c \u0111\u1ed9 ch\u1ea5p thu\u1eadn c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u00ean th\u1ee9 ba<\/strong><br>\u0110\u00e2y l\u00e0 c\u00e1c m\u00f4-\u0111un do c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9c l\u1eadp s\u1ea3n xu\u1ea5t v\u00e0 kh\u00f4ng g\u1eafn b\u00f3 v\u1edbi m\u1ed9t nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n m\u1ea1ch duy nh\u1ea5t. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u1edbi c\u00e1c m\u00e3 EEPROM c\u1ee5 th\u1ec3 nh\u1eb1m m\u00f4 ph\u1ecfng h\u00e0nh vi c\u1ee7a OEM \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng h\u01a1n tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u1ee7 ch\u1ed1t kh\u00f4ng n\u1eb1m ri\u00eang \u1edf ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd, m\u00e0 \u1edf c\u00e1ch m\u00f4-\u0111un \u0111\u01b0\u1ee3c nh\u1eadn d\u1ea1ng v\u00e0 ch\u1ea5p nh\u1eadn b\u1edfi h\u1ec7 th\u1ed1ng b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u201ct\u01b0\u01a1ng th\u00edch\u201d KH\u00d4NG c\u00f3 ngh\u0129a l\u00e0 \u201cph\u1ed5 qu\u00e1t\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng ng\u1ed9 nh\u1eadn ph\u1ed5 bi\u1ebfn nh\u1ea5t trong l\u0129nh v\u1ef1c m\u1ea1ng l\u00e0 \u201ct\u01b0\u01a1ng th\u00edch\u201d t\u1ef1 \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 \u201cho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ecdi n\u01a1i\u201d. Tr\u00ean th\u1ef1c t\u1ebf, t\u00ednh t\u01b0\u01a1ng th\u00edch l\u00e0 c\u00f3 \u0111i\u1ec1u ki\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi hai b\u1ed9 thu ph\u00e1t c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt gi\u1ed1ng h\u1ec7t nhau, h\u00e0nh vi c\u1ee7a ch\u00fang v\u1eabn c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>c\u00e1c h\u1ea1n ch\u1ebf firmware c\u1ee7a nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>m\u00e3 h\u00f3a nh\u00e0 cung c\u1ea5p trong EEPROM (v\u00ed d\u1ee5: m\u00e3 h\u00f3a Cisco so v\u1edbi m\u00e3 h\u00f3a chung)<\/p><\/li>\n\n\n\n<li><p>c\u00e1c ch\u00ednh s\u00e1ch x\u00e1c th\u1ef1c ph\u1ea7n m\u1ec1m trong thi\u1ebft b\u1ecb doanh nghi\u1ec7p<\/p><\/li>\n\n\n\n<li><p>c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt firmware l\u00e0m ch\u1eb7t ch\u1ebd h\u01a1n c\u00e1c quy t\u1eafc t\u01b0\u01a1ng th\u00edch<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t m\u00f4-\u0111un c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o tr\u00ean b\u1ed9 chuy\u1ec3n m\u1ea1ch MikroTik ho\u1eb7c b\u1ed9 chuy\u1ec3n m\u1ea1ch kh\u00f4ng qu\u1ea3n l\u00fd, nh\u01b0ng l\u1ea1i b\u1ecb t\u1eeb ch\u1ed1i b\u1edfi b\u1ed9 chuy\u1ec3n m\u1ea1ch doanh nghi\u1ec7p Cisco c\u00f3 c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c nghi\u00eam ng\u1eb7t \u0111\u01b0\u1ee3c b\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cT\u01b0\u01a1ng th\u00edch\u201d c\u00f3 ngh\u0129a l\u00e0 chu\u1ea9n h\u00f3a v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt \u2014 nh\u01b0ng kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn ph\u1ed5 qu\u00e1t.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 tr\u00e1nh th\u1ea5t b\u1ea1i khi tri\u1ec3n khai, gi\u1ea3m <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-troubleshooting-quick-checklist\/\">Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a> th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng m\u1ea1ng \u1ed5n \u0111\u1ecbnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u l\u00fd do v\u00ec sao c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch \u0111\u00f4i khi ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o nh\u01b0ng \u0111\u00f4i khi l\u1ea1i th\u1ea5t b\u1ea1i m\u1ed9t c\u00e1ch b\u1ea5t ng\u1edd, c\u1ea7n ph\u1ea3i nh\u00ecn v\u01b0\u1ee3t ra ngo\u00e0i ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c ti\u00eau chu\u1ea9n, d\u1eef li\u1ec7u nh\u1eadn d\u1ea1ng c\u0169ng nh\u01b0 c\u00e1c c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c firmware \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u00ean trong c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 t\u1ea5t c\u1ea3 c\u00e1c module SFP\/SFP+\/QSFP c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng h\u1ec7t nhau v\u1ec1 m\u1eb7t ngo\u1ea1i h\u00ecnh, h\u00e0nh vi c\u1ee7a ch\u00fang l\u1ea1i \u0111\u01b0\u1ee3c chi ph\u1ed1i b\u1edfi s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n MSA, vi\u1ec7c l\u1eadp tr\u00ecnh d\u1eef li\u1ec7u EEPROM v\u00e0 c\u00e1c quy t\u1eafc firmware ph\u00eda b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c59ebd182b584b87b5f8f317fa5dca8e.jpg\" alt=\"How Compatible Transceivers Actually Work\" class=\"wp-image-2836\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c59ebd182b584b87b5f8f317fa5dca8e.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c59ebd182b584b87b5f8f317fa5dca8e-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c59ebd182b584b87b5f8f317fa5dca8e-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c59ebd182b584b87b5f8f317fa5dca8e-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c59ebd182b584b87b5f8f317fa5dca8e-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3i th\u00edch ti\u00eau chu\u1ea9n MSA (Th\u1ecfa thu\u1eadn \u0110a ngu\u1ed3n)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ec1n t\u1ea3ng c\u1ee7a m\u1ecdi b\u1ed9 thu ph\u00e1t quang hi\u1ec7n \u0111\u1ea1i l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">Th\u1ecfa thu\u1eadn \u0110a ngu\u1ed3n <\/a>(MSA). \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1eb7c t\u1ea3 ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1eb1m \u0111\u1ecbnh ngh\u0129a c\u00e1ch thi\u1ebft k\u1ebf c\u00e1c b\u1ed9 thu ph\u00e1t sao cho s\u1ea3n ph\u1ea9m t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1eadt l\u00fd v\u00e0 \u0111i\u1ec7n t\u1eed v\u1edbi nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n MSA \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>K\u00edch th\u01b0\u1edbc v\u00e0 d\u1ea1ng module (SFP, SFP+, QSFP, v.v.)<\/p><\/li>\n\n\n\n<li><p>B\u1ed1 tr\u00ed ch\u00e2n \u0111i\u1ec7n v\u00e0 t\u00edn hi\u1ec7u<\/p><\/li>\n\n\n\n<li><p>Gi\u1edbi h\u1ea1n m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/p><\/li>\n\n\n\n<li><p>Y\u00eau c\u1ea7u c\u01a1 b\u1ea3n v\u1ec1 truy\u1ec1n d\u1eef li\u1ec7u<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd tu\u00e2n th\u1ee7 MSA, b\u1ea5t k\u1ef3 b\u1ed9 thu ph\u00e1t n\u00e0o c\u0169ng c\u00f3 th\u1ec3 l\u1eafp v\u1eeba v\u00e0o b\u1ea5t k\u1ef3 c\u1ed5ng n\u00e0o tu\u00e2n th\u1ee7 MSA. Tuy nhi\u00ean, MSA ch\u1ec9 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c c\u01a1 b\u1ea3n, ch\u1ee9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o vi\u1ec7c nh\u1eadn di\u1ec7n ch\u1eafc ch\u1eafn b\u1edfi m\u1ecdi nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 chuy\u1ec3n m\u1ea1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e3 h\u00f3a EEPROM v\u00e0 nh\u1eadn d\u1ea1ng nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ean trong m\u1ed7i b\u1ed9 thu ph\u00e1t \u0111\u1ec1u c\u00f3 m\u1ed9t chip b\u1ed9 nh\u1edb nh\u1ecf g\u1ecdi l\u00e0 EEPROM (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/eeprom-electrically-erasable-programmable-read-only-memory\/\">B\u1ed9 nh\u1edb ch\u1ec9 \u0111\u1ecdc c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh v\u00e0 x\u00f3a b\u1eb1ng \u0111i\u1ec7n<\/a>). Chip n\u00e0y l\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u1eadn d\u1ea1ng v\u00e0 c\u1ea5u h\u00ecnh quan tr\u1ecdng m\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ecdc khi module \u0111\u01b0\u1ee3c c\u1eafm v\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EEPROM th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u00ean v\u00e0 ID nh\u00e0 cung c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>S\u1ed1 hi\u1ec7u ph\u1ee5 t\u00f9ng v\u00e0 s\u1ed1 s\u00ea-ri<\/p><\/li>\n\n\n\n<li><p>T\u1ed1c \u0111\u1ed9 v\u00e0 b\u01b0\u1edbc s\u00f3ng h\u1ed7 tr\u1ee3<\/p><\/li>\n\n\n\n<li><p>Ph\u00e2n lo\u1ea1i kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn<\/p><\/li>\n\n\n\n<li><p>C\u00e1c c\u1edd tu\u00e2n th\u1ee7 v\u00e0 ch\u1ee9ng nh\u1eadn<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u1eafm m\u1ed9t b\u1ed9 thu ph\u00e1t, b\u1ed9 chuy\u1ec3n m\u1ea1ch s\u1ebd \u0111\u1ecdc d\u1eef li\u1ec7u EEPROM n\u00e0y v\u00e0 x\u00e1c \u0111\u1ecbnh xem module c\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng. \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c b\u1ed9 thu ph\u00e1t \u201ct\u01b0\u01a1ng th\u00edch\u201d v\u00e0 c\u00e1c module OEM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476091.htm\"> b\u1ed9 thu ph\u00e1t c\u1ee7a b\u00ean th\u1ee9 ba<\/a> \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh (m\u00e3 h\u00f3a) \u0111\u1ec3 b\u1eaft ch\u01b0\u1edbc d\u1eef li\u1ec7u EEPROM c\u1ee7a OEM, v\u00ed d\u1ee5 nh\u01b0 c\u00e1c \u0111\u1ecbnh danh c\u1ee7a Cisco ho\u1eb7c Juniper, nh\u1eb1m t\u0103ng kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng c\u1ee7a nhi\u1ec1u nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00fd do b\u1ed9 chuy\u1ec3n m\u1ea1ch x\u00e1c th\u1ef1c b\u1ed9 thu ph\u00e1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch hi\u1ec7n \u0111\u1ea1i kh\u00f4ng \u0111\u01a1n thu\u1ea7n \u201cch\u1ea5p nh\u1eadn m\u1ecdi t\u00edn hi\u1ec7u quang\u201d. Thay v\u00e0o \u0111\u00f3, ch\u00fang th\u1ef1c hi\u1ec7n m\u1ed9t <strong>ki\u1ec3m tra x\u00e1c th\u1ef1c<\/strong> khi c\u00e0i \u0111\u1eb7t module.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Module an to\u00e0n \u0111\u1ed1i v\u1edbi ph\u1ea7n c\u1ee9ng (gi\u1edbi h\u1ea1n v\u1ec1 \u0111i\u1ec7n n\u0103ng v\u00e0 nhi\u1ec7t)<\/p><\/li>\n\n\n\n<li><p>Module ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 giao th\u1ee9c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/p><\/li>\n\n\n\n<li><p>Module tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc ch\u00ednh s\u00e1ch c\u1ee7a nh\u00e0 cung c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>Module kh\u00f4ng b\u1ecb ch\u1eb7n r\u00f5 r\u00e0ng b\u1edfi firmware<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu module kh\u00f4ng v\u01b0\u1ee3t qua b\u01b0\u1edbc x\u00e1c th\u1ef1c, b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>V\u00f4 hi\u1ec7u h\u00f3a c\u1ed5ng<\/p><\/li>\n\n\n\n<li><p>Hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o l\u1ed7i \u201cb\u1ed9 thu ph\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d<\/p><\/li>\n\n\n\n<li><p>H\u1ea1n ch\u1ebf ch\u1ee9c n\u0103ng ho\u1eb7c ng\u0103n vi\u1ec7c thi\u1ebft l\u1eadp li\u00ean k\u1ebft<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb g\u00f3c nh\u00ecn nh\u00e0 cung c\u1ea5p, vi\u1ec7c x\u00e1c th\u1ef1c n\u00e0y gi\u00fap duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3. T\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng, \u0111\u00e2y th\u01b0\u1eddng l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra s\u1ef1 kh\u00f3 ch\u1ecbu v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a firmware trong c\u00e1c quy\u1ebft \u0111\u1ecbnh t\u01b0\u01a1ng th\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Firmware \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh li\u1ec7u m\u1ed9t <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476091.htm\">b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch<\/a> c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang hay kh\u00f4ng. Ngay c\u1ea3 khi m\u1ed9t module ho\u00e0n to\u00e0n tu\u00e2n th\u1ee7 MSA v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u00fang c\u00e1ch, firmware c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u1eabn c\u00f3 th\u1ec3 ghi \u0111\u00e8 l\u00ean c\u00e1c quy t\u1eafc ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Firmware c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ch\u1eb7n c\u00e1c ID EEPROM ch\u01b0a bi\u1ebft ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t<\/p><\/li>\n\n\n\n<li><p>\u00c1p d\u1ee5ng ch\u00ednh s\u00e1ch ch\u1ec9 cho ph\u00e9p module OEM m\u1ed9t c\u00e1ch nghi\u00eam ng\u1eb7t<\/p><\/li>\n\n\n\n<li><p>Thay \u0111\u1ed5i h\u00e0nh vi t\u01b0\u01a1ng th\u00edch sau c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt<\/p><\/li>\n\n\n\n<li><p>B\u1eadt ho\u1eb7c t\u1eaft c\u00e1c t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 cho b\u00ean th\u1ee9 ba<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, m\u1ed9t b\u1ed9 thu ph\u00e1t ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o h\u00f4m nay c\u00f3 th\u1ec3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng sau khi n\u00e2ng c\u1ea5p firmware, ho\u1eb7c c\u00f9ng m\u1ed9t module l\u1ea1i th\u1ec3 hi\u1ec7n h\u00e0nh vi kh\u00e1c nhau tr\u00ean c\u00e1c m\u1eabu b\u1ed9 chuy\u1ec3n m\u1ea1ch kh\u00e1c nhau c\u1ee7a c\u00f9ng m\u1ed9t nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 b\u1ea3n ch\u1ea5t:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Ph\u1ea7n c\u1ee9ng x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng, c\u00f2n firmware x\u00e1c \u0111\u1ecbnh quy\u1ec1n h\u1ea1n.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 t\u01b0\u01a1ng t\u00e1c n\u00e0y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch trong th\u1ef1c t\u1ebf v\u00e0 tr\u00e1nh gi\u00e1n \u0111o\u1ea1n m\u1ea1ng b\u1ea5t ng\u1edd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch c\u00f3 t\u01b0\u01a1ng th\u00edch ch\u00e9o \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn nh\u1ea5t trong l\u0129nh v\u1ef1c m\u1ea1ng l\u00e0 li\u1ec7u c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c tr\u00ean c\u00e1c th\u01b0\u01a1ng hi\u1ec7u b\u1ed9 chuy\u1ec3n m\u1ea1ch kh\u00e1c nhau hay kh\u00f4ng. C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0: \u0111\u00f4i khi \u2014 nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh l\u00e0m cho kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ch\u00e9o v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u00e0 c\u00f3 th\u1ec3, nh\u01b0ng k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf l\u1ea1i ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u00e1c ch\u00ednh s\u00e1ch firmware, c\u00e1c h\u1ea1n ch\u1ebf c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 c\u00e1ch m\u00e3 h\u00f3a module.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/919fc0ba213d4cbe9213f6afcf009e66.jpg\" alt=\"Are Compatible Transceivers Cross-Compatible?\" class=\"wp-image-2837\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/919fc0ba213d4cbe9213f6afcf009e66.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/919fc0ba213d4cbe9213f6afcf009e66-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/919fc0ba213d4cbe9213f6afcf009e66-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/919fc0ba213d4cbe9213f6afcf009e66-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/919fc0ba213d4cbe9213f6afcf009e66-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng ch\u00e9o th\u01b0\u01a1ng hi\u1ec7u (Cisco, Juniper, MikroTik, HP)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1c nh\u00e0 cung c\u1ea5p doanh nghi\u1ec7p (v\u00ed d\u1ee5:, <\/strong><a href=\"https:\/\/www.l-p.com\/products\/477562.htm\" target=\"_self\"><strong>Cisco<\/strong><\/a><strong>, <\/strong><a href=\"https:\/\/www.l-p.com\/products\/482246.htm\" target=\"_self\"><strong>Juniper<br><\/strong><\/a><strong>, <\/strong><a href=\"https:\/\/www.l-p.com\/products\/482145.htm\" target=\"_self\"><strong>Arista<\/strong><\/a><strong>)<\/strong><br>Th\u01b0\u1eddng \u00e1p d\u1ee5ng c\u00e1c quy t\u1eafc x\u00e1c th\u1ef1c nghi\u00eam ng\u1eb7t. C\u00e1c b\u1ed9 thu ph\u00e1t ph\u1ea3i l\u00e0 h\u00e0ng OEM ho\u1eb7c \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u00fang \u0111\u1ec3 kh\u1edbp v\u1edbi d\u1eef li\u1ec7u EEPROM mong \u0111\u1ee3i c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p><\/li>\n\n\n\n<li><p><strong>C\u00e1c n\u1ec1n t\u1ea3ng m\u1edf ho\u1eb7c linh ho\u1ea1t (v\u00ed d\u1ee5:, <\/strong><a href=\"https:\/\/www.l-p.com\/products\/492468.htm\" target=\"_self\"><strong>MikroTik<\/strong><\/a><strong>, m\u1ed9t s\u1ed1 <\/strong><a href=\"https:\/\/www.l-p.com\/products\/492452.htm\" target=\"_self\"><strong>HPE<\/strong><\/a><strong>\/<\/strong><a href=\"https:\/\/www.l-p.com\/products\/482292.htm\" target=\"_self\"><strong>Aruba<\/strong><\/a><strong> m\u00f4 h\u00ecnh)<\/strong><br>Th\u00f4ng th\u01b0\u1eddng cho ph\u00e9p s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u00ean th\u1ee9 ba m\u00e0 kh\u00f4ng \u00e1p d\u1ee5ng ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ed9t t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ed9t module ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o tr\u00ean b\u1ed9 chuy\u1ec3n m\u1ea1ch MikroTik<\/p><\/li>\n\n\n\n<li><p>C\u00f9ng module \u0111\u00f3 l\u1ea1i b\u1ecb t\u1eeb ch\u1ed1i tr\u00ean b\u1ed9 chuy\u1ec3n m\u1ea1ch Cisco<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng n\u1eb1m \u1edf kh\u1ea3 n\u0103ng ph\u1ea7n c\u1ee9ng \u2014 m\u00e0 \u1edf vi\u1ec7c th\u1ef1c thi ch\u00ednh s\u00e1ch c\u1ee7a nh\u00e0 cung c\u1ea5p<strong>t<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch firmware<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ch\u00e9o, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u00e2n bi\u1ec7t hai l\u1edbp sau:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n (\u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd c\u00e1c ti\u00eau chu\u1ea9n MSA:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c module chia s\u1ebb c\u00f9ng m\u1ed9t <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-an-sfp-interface\/\" target=\"_blank\" rel=\"\">giao di\u1ec7n v\u1eadt l\u00fd<\/a><\/p><\/li>\n\n\n\n<li><p>Vi\u1ec7c truy\u1ec1n t\u00edn hi\u1ec7u tu\u00e2n theo c\u00f9ng c\u00e1c quy t\u1eafc \u0111i\u1ec7n<\/p><\/li>\n\n\n\n<li><p>Vi\u1ec7c giao ti\u1ebfp c\u01a1 b\u1ea3n v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u00e0 c\u00f3 th\u1ec3<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2714\ufe0f \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 thu ph\u00e1t \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch firmware (do nh\u00e0 cung c\u1ea5p ki\u1ec3m so\u00e1t)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i c\u00e1c gi\u1edbi h\u1ea1n th\u1ef1c s\u1ef1 x\u1ea3y ra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>B\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ecdc d\u1eef li\u1ec7u EEPROM<\/p><\/li>\n\n\n\n<li><p>Firmware ki\u1ec3m tra ID nh\u00e0 cung c\u1ea5p v\u00e0 m\u1ee9c \u0111\u1ed9 tu\u00e2n th\u1ee7<\/p><\/li>\n\n\n\n<li><p>Ch\u00ednh s\u00e1ch x\u00e1c \u0111\u1ecbnh vi\u1ec7c ch\u1ea5p nh\u1eadn hay t\u1eeb ch\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u274c L\u1edbp n\u00e0y t\u1ea1o ra c\u00e1c r\u00e0o c\u1ea3n t\u01b0\u01a1ng th\u00edch nh\u00e2n t\u1ea1o<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u201cC\u00f9ng k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd\u201d l\u00e0 ch\u01b0a \u0111\u1ee7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cN\u1ebfu v\u1eeba kh\u00edt, th\u00ec ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c.\u201d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1ec1 k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd (SFP, SFP+, QSFP) ch\u1ec9 \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1ef1 v\u1eeba kh\u00edt v\u1ec1 m\u1eb7t v\u1eadt l\u00fd<\/p><\/li>\n\n\n\n<li><p>S\u1ef1 c\u0103n ch\u1ec9nh giao di\u1ec7n \u0111i\u1ec7n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 KH\u00d4NG \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Vi\u1ec7c ch\u1ea5p nh\u1eadn firmware<\/p><\/li>\n\n\n\n<li><p>S\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb<\/p><\/li>\n\n\n\n<li><p>Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Hai module SFP+ c\u00f3 th\u1ec3 \u0111\u1ec1u h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 10G<\/p><\/li>\n\n\n\n<li><p>Nh\u01b0ng ch\u1ec9 m\u1ed9t trong hai \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn do m\u00e3 h\u00f3a EEPROM<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c gi\u1edbi h\u1ea1n t\u01b0\u01a1ng th\u00edch trong th\u1ef1c t\u1ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a tr\u00ean kinh nghi\u1ec7m th\u1ef1c \u0111\u1ecba v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi d\u00f9ng, nh\u1eefng gi\u1edbi h\u1ea1n ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f Kh\u00f3a \u0111\u1ed9c quy\u1ec1n theo nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ed9t s\u1ed1 switch t\u1eeb ch\u1ed1i t\u1ea5t c\u1ea3 module kh\u00f4ng ph\u1ea3i c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1c (OEM)<\/p><\/li>\n\n\n\n<li><p>Nh\u1eefng switch kh\u00e1c ch\u1ec9 cho ph\u00e9p c\u00e1c module quang \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u201cph\u00ea duy\u1ec7t\u201d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f \u0110\u1ed9 nh\u1ea1y v\u1edbi ph\u1ea7n m\u1ec1m\u56fa\u4ef6<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 thay \u0111\u1ed5i sau c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt<\/p><\/li>\n\n\n\n<li><p>Ph\u1ea7n m\u1ec1m\u56fa\u4ef6 c\u0169 h\u01a1n c\u00f3 th\u1ec3 cho ph\u00e9p c\u00e1c module m\u00e0 ph\u1ea7n m\u1ec1m\u56fa\u4ef6 m\u1edbi h\u01a1n l\u1ea1i ch\u1eb7n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f H\u00e0nh vi kh\u00f4ng nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c m\u1eabu thi\u1ebft b\u1ecb<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ngay c\u1ea3 trong c\u00f9ng m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u, c\u00e1c m\u1eabu switch kh\u00e1c nhau c\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f Th\u00e1ch th\u1ee9c khi tri\u1ec3n khai m\u1ea1ng s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb t\u1eeb nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Vi\u1ec7c s\u1eed d\u1ee5ng module thu ph\u00e1t t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau \u1edf hai \u0111\u1ea7u c\u1ee7a m\u1ed9t \u0111\u01b0\u1eddng c\u00e1p quang \u0111\u00f4i khi g\u00e2y ra:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>s\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh k\u1ebft n\u1ed1i<\/p><\/li>\n\n\n\n<li><p>s\u1ef1 kh\u00f4ng kh\u1edbp t\u00edn hi\u1ec7u<\/p><\/li>\n\n\n\n<li><p>s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n trong ch\u1ea9n \u0111o\u00e1n<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>T\u01b0\u01a1ng th\u00edch ch\u00e9o l\u00e0 c\u00f3 th\u1ec3 \u2014 nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00e0nh c\u00f4ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ch\u1ecdn module SFP \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a d\u00e0nh ri\u00eang cho nh\u00e0 s\u1ea3n xu\u1ea5t switch c\u1ee7a b\u1ea1n<\/p><\/li>\n\n\n\n<li><p>Ki\u1ec3m tra danh s\u00e1ch t\u01b0\u01a1ng th\u00edch khi c\u00f3 s\u1eb5n<\/p><\/li>\n\n\n\n<li><p>Kh\u00f4ng gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u201ctu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA\u201d \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ph\u1ed5 qu\u00e1t<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng gi\u1edbi h\u1ea1n n\u00e0y gi\u00fap k\u1ef9 s\u01b0 m\u1ea1ng thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch t\u1ed1n k\u00e9m trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u00e1c s\u1ef1 c\u1ed1 v\u00e0 l\u1ed7i t\u01b0\u01a1ng th\u00edch SFP ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi s\u1eed d\u1ee5ng <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491493.htm\">c\u00e1c module SFP t\u01b0\u01a1ng th\u00edch<\/a>, c\u00e1c tri\u1ec3n khai th\u1ef1c t\u1ebf th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u00e1c s\u1ef1 c\u1ed1 l\u00e0m gi\u00e1n \u0111o\u1ea1n hi\u1ec7u su\u1ea5t m\u1ea1ng ho\u1eb7c th\u1eadm ch\u00ed ng\u0103n ch\u1eb7n vi\u1ec7c thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i ho\u00e0n to\u00e0n. Nh\u1eefng s\u1ef1 c\u1ed1 n\u00e0y th\u01b0\u1eddng kh\u00f4ng do ph\u1ea7n c\u1ee9ng l\u1ed7i, m\u00e0 do s\u1ef1 kh\u00f4ng kh\u1edbp gi\u1eefa m\u00e3 h\u00f3a module, ph\u1ea7n m\u1ec1m\u56fa\u4ef6 c\u1ee7a switch v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bd12d39208e94386ac6fb340bb3b6cab.jpg\" alt=\"Common SFP Compatibility Problems and Errors\" class=\"wp-image-2838\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bd12d39208e94386ac6fb340bb3b6cab.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bd12d39208e94386ac6fb340bb3b6cab-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bd12d39208e94386ac6fb340bb3b6cab-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bd12d39208e94386ac6fb340bb3b6cab-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bd12d39208e94386ac6fb340bb3b6cab-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c s\u1ef1 c\u1ed1 t\u01b0\u01a1ng th\u00edch ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f L\u1ed7i \u201cModule thu ph\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 s\u1ef1 c\u1ed1 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o nhi\u1ec1u nh\u1ea5t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng doanh nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec1u x\u1ea3y ra:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Switch ph\u00e1t hi\u1ec7n module<\/p><\/li>\n\n\n\n<li><p>Nh\u01b0ng t\u1eeb ch\u1ed1i b\u1eadt c\u1ed5ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>ID nh\u00e0 cung c\u1ea5p EEPROM kh\u00f4ng kh\u1edbp v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb d\u1ef1 ki\u1ebfn<\/p><\/li>\n\n\n\n<li><p>Firmware \u00e1p d\u1ee5ng ch\u00ednh s\u00e1ch ch\u1ec9 d\u00e0nh ri\u00eang cho OEM ho\u1eb7c nh\u00e0 cung c\u1ea5p \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Th\u00f4ng b\u00e1o l\u1ed7i trong CLI ho\u1eb7c nh\u1eadt k\u00fd h\u1ec7 th\u1ed1ng<\/p><\/li>\n\n\n\n<li><p>C\u1ed5ng v\u1eabn b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a ho\u1eb7c \u1edf tr\u1ea1ng th\u00e1i err-disabled<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u1eadn \u0111\u1ecbnh then ch\u1ed1t:<br><\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">M\u00f4-\u0111un th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c\u2014nh\u01b0ng b\u1ecb ch\u1eb7n b\u1edfi c\u00e1c quy t\u1eafc x\u00e1c th\u1ef1c firmware<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0c Li\u00ean k\u1ebft Kh\u00f4ng \u0110\u01b0\u1ee3c Ph\u00e1t Hi\u1ec7n ho\u1eb7c K\u1ebft N\u1ed1i Kh\u00f4ng \u1ed4n \u0110\u1ecbnh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, m\u00f4-\u0111un \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, nh\u01b0ng li\u00ean k\u1ebft kh\u00f4ng thi\u1ebft l\u1eadp \u0111\u00fang c\u00e1ch ho\u1eb7c tr\u1edf n\u00ean kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c nguy\u00ean nh\u00e2n kh\u1ea3 d\u0129:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Sai l\u1ec7ch b\u01b0\u1edbc s\u00f3ng (v\u00ed d\u1ee5: 850nm so v\u1edbi 1310nm)<\/p><\/li>\n\n\n\n<li><p>Lo\u1ea1i s\u1ee3i quang kh\u00f4ng \u0111\u00fang (<a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\" target=\"_blank\" rel=\"\">\u0110a mode so v\u1edbi \u0111\u01a1n mode<\/a>)<\/p><\/li>\n\n\n\n<li><p>V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n kho\u1ea3ng c\u00e1ch<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ea7u ra t\u00edn hi\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m ho\u1eb7c y\u1ebfu<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bi\u1ec3u hi\u1ec7n:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u00f4ng c\u00f3 \u0111\u00e8n b\u00e1o li\u00ean k\u1ebft<\/p><\/li>\n\n\n\n<li><p>K\u1ebft n\u1ed1i ng\u1eaft qu\u00e3ng<\/p><\/li>\n\n\n\n<li><p>M\u1ea5t g\u00f3i ho\u1eb7c ng\u1eaft k\u1ebft n\u1ed1i th\u01b0\u1eddng xuy\u00ean<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i s\u1ef1 c\u1ed1 n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u1ea5u h\u00ecnh quang h\u1ecdc, ch\u1ee9 kh\u00f4ng li\u00ean quan \u0111\u1ebfn firmware.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd25 SFP RJ45 B\u1ecb Qu\u00e1 Nhi\u1ec7t v\u00e0 S\u1ef1 C\u1ed1 V\u1ec1 Ngu\u1ed3n \u0110i\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a tr\u00ean \u0111\u1ed3ng <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482686.htm\">M\u00f4-\u0111un SFP (RJ45)<\/a> \u0110\u01b0\u1ee3c bi\u1ebft l\u00e0 g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch h\u01a1n so v\u1edbi m\u00f4-\u0111un s\u1ee3i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cao h\u01a1n (th\u01b0\u1eddng g\u1ea5p 2\u20133 l\u1ea7n m\u00f4-\u0111un s\u1ee3i quang)<\/p><\/li>\n\n\n\n<li><p>Sinh nhi\u1ec7t t\u0103ng l\u00ean trong m\u00f4i tr\u01b0\u1eddng switch m\u1eadt \u0111\u1ed9 cao<\/p><\/li>\n\n\n\n<li><p>M\u1ed9t s\u1ed1 switch kh\u00f4ng th\u1ec3 cung c\u1ea5p \u0111\u1ee7 c\u00f4ng su\u1ea5t cho m\u1ed7i c\u1ed5ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c h\u1eadu qu\u1ea3 ph\u1ed5 bi\u1ebfn:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u1ed5ng t\u1eaft do b\u1ea3o v\u1ec7 nhi\u1ec7t<\/p><\/li>\n\n\n\n<li><p>Li\u00ean k\u1ebft kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c ng\u1eaft ng\u1eabu nhi\u00ean<\/p><\/li>\n\n\n\n<li><p>Tu\u1ed5i th\u1ecd m\u00f4-\u0111un gi\u1ea3m<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quy t\u1eafc th\u1ef1c ti\u1ec5n:<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">M\u00f4-\u0111un SFP RJ45 ti\u1ec7n l\u1ee3i\u2014nh\u01b0ng \u00edt \u1ed5n \u0111\u1ecbnh h\u01a1n trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi cao<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd04 Vi\u1ec7c N\u00e2ng C\u1ea5p Firmware L\u00e0m M\u1ea5t T\u01b0\u01a1ng Th\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t b\u1ed9 thu ph\u00e1t ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o h\u00f4m nay c\u00f3 th\u1ec3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng sau khi n\u00e2ng c\u1ea5p firmware.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do x\u1ea3y ra:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Nh\u00e0 cung c\u1ea5p c\u1eadp nh\u1eadt quy t\u1eafc x\u00e1c th\u1ef1c<\/p><\/li>\n\n\n\n<li><p>Firmware m\u1edbi ch\u1eb7n c\u00e1c ID EEPROM t\u1eebng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn tr\u01b0\u1edbc \u0111\u00e2y<\/p><\/li>\n\n\n\n<li><p>C\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 b\u1ea3o m\u1eadt ho\u1eb7c tu\u00e2n th\u1ee7 \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t h\u01a1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bi\u1ec3u hi\u1ec7n:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c c\u1ed5ng t\u1eebng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng s\u1ebd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng sau khi n\u00e2ng c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>C\u1ea3nh b\u00e1o m\u1edbi \u201cm\u00f4-\u0111un kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3\u201d xu\u1ea5t hi\u1ec7n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \u0110\u00e2y l\u00e0 r\u1ee7i ro l\u1edbn trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p, n\u01a1i vi\u1ec7c n\u00e2ng c\u1ea5p firmware l\u00e0 vi\u1ec7c l\u00e0m th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd01 M\u1ed9t M\u00f4-\u0111un Ho\u1ea1t \u0110\u1ed9ng Tr\u00ean Switch N\u00e0y Nh\u01b0ng Kh\u00f4ng Ho\u1ea1t \u0110\u1ed9ng Tr\u00ean Switch Kh\u00e1c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf g\u00e2y nh\u1ea7m l\u1eabn nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Same<br> <a href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\" target=\"_self\">m\u00f4-\u0111un SFP<\/a>:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>Ho\u1ea1t \u0111\u1ed9ng tr\u00ean Switch A<\/p><\/li>\n\n\n\n<li><p>Th\u1ea5t b\u1ea1i tr\u00ean Switch B<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean nh\u00e2n g\u1ed1c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c phi\u00ean b\u1ea3n firmware kh\u00e1c nhau<\/p><\/li>\n\n\n\n<li><p>Ch\u00ednh s\u00e1ch x\u00e1c th\u1ef1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau<\/p><\/li>\n\n\n\n<li><p>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 dung sai ph\u1ea7n c\u1ee9ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec3m c\u1ea7n l\u01b0u \u00fd quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">T\u00ednh t\u01b0\u01a1ng th\u00edch ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3, kh\u00f4ng ch\u1ec9 v\u00e0o m\u00f4-\u0111un<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed5ng quan c\u00e1c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 276px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"276\"><p>V\u1ea5n \u0111\u1ec1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"276\"><p>M\u00f4-\u0111un thu ph\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ea1n ch\u1ebf do EEPROM \/ firmware<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"276\"><p>Kh\u00f4ng c\u00f3 li\u00ean k\u1ebft (No link)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Sai l\u1ec7ch ho\u1eb7c c\u1ea5u h\u00ecnh quang h\u1ecdc<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"276\"><p>Li\u00ean k\u1ebft kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u ho\u1eb7c tr\u01b0\u1eddng h\u1ee3p bi\u00ean v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"276\"><p>RJ45 qu\u00e1 nhi\u1ec7t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ea1n ch\u1ebf v\u1ec1 \u0111i\u1ec7n n\u0103ng v\u00e0 nhi\u1ec7t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"276\"><p>Ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 firmware v\u00e0 nh\u00e0 cung c\u1ea5p<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y gi\u00fap k\u1ef9 s\u01b0 m\u1ea1ng nhanh ch\u00f3ng ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 v\u00e0 tr\u00e1nh thay th\u1ebf kh\u00f4ng c\u1ea7n thi\u1ebft, ti\u1ebft ki\u1ec7m c\u1ea3 th\u1eddi gian l\u1eabn chi ph\u00ed v\u1eadn h\u00e0nh trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 C\u00e1ch ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a module SFP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch tr\u01b0\u1edbc khi tri\u1ec3n khai module SFP l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 tr\u00e1nh gi\u00e1n \u0111o\u1ea1n m\u1ea1ng, l\u00e3ng ph\u00ed chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. M\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p n\u00e0o duy nh\u1ea5t \u0111\u1ea3m b\u1ea3o th\u00e0nh c\u00f4ng 100% trong m\u1ecdi m\u00f4i tr\u01b0\u1eddng, vi\u1ec7c k\u1ebft h\u1ee3p ki\u1ec3m tra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, x\u00e1c minh t\u1eeb nh\u00e0 cung c\u1ea5p v\u00e0 ki\u1ec3m tra th\u1ef1c t\u1ebf s\u1ebd t\u1ea1o n\u00ean m\u1ed9t quy tr\u00ecnh \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c c\u00e1c k\u1ef9 s\u01b0 m\u1ea1ng \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5fc94a170d714d81b6d3d70d9a1b7917.jpg\" alt=\"How to Check If an SFP Module Is Compatible\" class=\"wp-image-2839\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5fc94a170d714d81b6d3d70d9a1b7917.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5fc94a170d714d81b6d3d70d9a1b7917-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5fc94a170d714d81b6d3d70d9a1b7917-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5fc94a170d714d81b6d3d70d9a1b7917-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5fc94a170d714d81b6d3d70d9a1b7917-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udccb Ph\u01b0\u01a1ng ph\u00e1p Danh s\u00e1ch T\u01b0\u01a1ng th\u00edch Switch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u00e1ng tin c\u1eady nh\u1ea5t l\u00e0 danh s\u00e1ch t\u01b0\u01a1ng th\u00edch ch\u00ednh th\u1ee9c do nh\u00e0 s\u1ea3n xu\u1ea5t switch cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c nh\u00e0 cung c\u1ea5p c\u00f4ng b\u1ed1 danh s\u00e1ch c\u00e1c b\u1ed9 thu ph\u00e1t \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t cho t\u1eebng model switch<\/p><\/li>\n\n\n\n<li><p>C\u00e1c danh s\u00e1ch n\u00e0y bao g\u1ed3m c\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>lo\u1ea1i module (SFP, SFP+, QSFP)<\/p><\/li>\n\n\n\n<li><p>t\u1ed1c \u0111\u1ed9 (<a href=\"https:\/\/www.l-p.com\/products\/478230.htm\" target=\"_self\">1G<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_self\">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>, v.v.)<\/p><\/li>\n\n\n\n<li><p>s\u1ed1 hi\u1ec7u chi ti\u1ebft<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch cao nh\u1ea5t<\/p><\/li>\n\n\n\n<li><p>\u0110\u01b0\u1ee3c b\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 b\u1edfi nh\u00e0 cung c\u1ea5p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ea1n ch\u1ebf:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Th\u01b0\u1eddng b\u1ecb gi\u1edbi h\u1ea1n \u1edf <a href=\"https:\/\/www.l-p.com\/products\/478232.htm\" target=\"_self\">c\u00e1c m\u00f4-\u0111un OEM<br><\/a><\/p><\/li>\n\n\n\n<li><p>C\u00f3 th\u1ec3 kh\u00f4ng bao g\u1ed3m c\u00e1c t\u00f9y ch\u1ecdn t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u00ean th\u1ee9 ba<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng danh s\u00e1ch t\u01b0\u01a1ng th\u00edch l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o c\u01a1 b\u1ea3n, ngay c\u1ea3 khi b\u1ea1n d\u1ef1 \u0111\u1ecbnh s\u1eed d\u1ee5ng module c\u1ee7a b\u00ean th\u1ee9 ba.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u2699\ufe0f Ph\u00f9 h\u1ee3p v\u1ec1 t\u1ed1c \u0111\u1ed9, b\u01b0\u1edbc s\u00f3ng v\u00e0 kho\u1ea3ng c\u00e1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c kh\u1edbp c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 thi\u1ebft l\u1eadp li\u00ean k\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh c\u1ea7n x\u00e1c minh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>T\u1ed1c \u0111\u1ed9:<\/strong><br>\u0110\u1ea3m b\u1ea3o c\u1ea3 c\u1ed5ng switch v\u00e0 module \u0111\u1ec1u h\u1ed7 tr\u1ee3 c\u00f9ng t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u (v\u00ed d\u1ee5: 1G so v\u1edbi 10G)<\/p><\/li>\n\n\n\n<li><p><strong>B\u01b0\u1edbc s\u00f3ng:<\/strong><br>Ph\u1ea3i kh\u1edbp \u1edf c\u1ea3 hai \u0111\u1ea7u c\u1ee7a li\u00ean k\u1ebft s\u1ee3i quang (v\u00ed d\u1ee5: 850nm cho \u0111a mode, 1310nm cho \u0111\u01a1n mode)<\/p><\/li>\n\n\n\n<li><p><strong>Kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn:<br><\/strong><br>X\u00e1c nh\u1eadn module \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ph\u00f9 h\u1ee3p v\u1edbi chi\u1ec1u d\u00e0i s\u1ee3i quang y\u00eau c\u1ea7u (v\u00ed d\u1ee5: SR, LR, ER)<\/p><\/li>\n\n\n\n<li><p><strong>Lo\u1ea1i c\u00e1p quang:<\/strong><br>Ph\u00f9 h\u1ee3p gi\u1eefa s\u1ee3i quang \u0111a mode (MMF) v\u00e0 s\u1ee3i quang \u0111\u01a1n mode (SMF)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 c\u00e1c module \u201ct\u01b0\u01a1ng th\u00edch\u201d ho\u00e0n to\u00e0n c\u0169ng s\u1ebd th\u1ea5t b\u1ea1i n\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y kh\u00f4ng kh\u1edbp.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udde0 Ki\u1ec3m tra m\u00e3 h\u00f3a nh\u00e0 cung c\u1ea5p (c\u00f3 m\u00e3 h\u00f3a Cisco hay kh\u00f4ng c\u00f3 m\u00e3 h\u00f3a)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t\u2014nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua\u2014l\u00e0 x\u00e1c minh m\u00e3 h\u00f3a EEPROM c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c lo\u1ea1i m\u00e3 h\u00f3a:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u00e3 h\u00f3a theo nh\u00e0 cung c\u1ea5p (v\u00ed d\u1ee5: m\u00e3 h\u00f3a Cisco, m\u00e3 h\u00f3a Juniper)<\/strong><br>\u0110\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a switch<\/p><\/li>\n\n\n\n<li><p><strong>M\u00e3 h\u00f3a chung<\/strong><br>Ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng m\u1edf nh\u01b0ng c\u00f3 th\u1ec3 b\u1ecb c\u00e1c switch doanh nghi\u1ec7p nghi\u00eam ng\u1eb7t t\u1eeb ch\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Nhi\u1ec1u c\u00f4ng t\u1eafc ki\u1ec3m tra ID nh\u00e0 cung c\u1ea5p trong qu\u00e1 tr\u00ecnh kh\u1edfi t\u1ea1o<\/p><\/li>\n\n\n\n<li><p>Vi\u1ec7c l\u1eadp tr\u00ecnh sai ho\u1eb7c thi\u1ebfu c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t vi\u1ec7c t\u1eeb ch\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khuy\u1ebfn ngh\u1ecb:<br><\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Lu\u00f4n ch\u1ecdn c\u00e1c module \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1eb7c bi\u1ec7t cho th\u01b0\u01a1ng hi\u1ec7u c\u00f4ng t\u1eafc m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi mua<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi mua b\u1ea5t k\u1ef3 b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch n\u00e0o, h\u00e3y s\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra n\u00e0y \u0111\u1ec3 gi\u1ea3m r\u1ee7i ro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2714\ufe0f X\u00e1c nh\u1eadn m\u00f4 h\u00ecnh c\u00f4ng t\u1eafc v\u00e0 lo\u1ea1i c\u1ed5ng (SFP \/ SFP+ \/ QSFP)<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 h\u1ed7 tr\u1ee3 (1G \/ 10G \/ 25G, v.v.)<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Ph\u00f9 h\u1ee3p b\u01b0\u1edbc s\u00f3ng v\u00e0 lo\u1ea1i c\u00e1p quang (MMF so v\u1edbi SMF)<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f X\u00e1c minh y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f \u0110\u1ea3m b\u1ea3o l\u1eadp tr\u00ecnh nh\u00e0 cung c\u1ea5p ch\u00ednh x\u00e1c (n\u1ebfu b\u1eaft bu\u1ed9c)<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Xem l\u1ea1i c\u00e1c tuy\u00ean b\u1ed1 v\u00e0 t\u00e0i li\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1eeb nh\u00e0 cung c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Ki\u1ec3m tra c\u00e1c h\u1ea1n ch\u1ebf li\u00ean quan \u0111\u1ebfn firmware<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Danh s\u00e1ch ki\u1ec3m tra n\u00e0y ph\u1ea3n \u00e1nh quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh th\u1ef1c t\u1ebf do k\u1ef9 s\u01b0 m\u1ea1ng \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\uddea Ki\u1ec3m tra trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng th\u1ef1c t\u1ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi \u0111\u00e3 ho\u00e0n t\u1ea5t m\u1ecdi b\u01b0\u1edbc ki\u1ec3m tra, vi\u1ec7c ki\u1ec3m tra trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf v\u1eabn l\u00e0 b\u01b0\u1edbc x\u00e1c th\u1ef1c cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do c\u1ea7n ki\u1ec3m tra:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>H\u00e0nh vi firmware c\u00f3 th\u1ec3 kh\u00e1c nhau<\/p><\/li>\n\n\n\n<li><p>C\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch \u1ea9n c\u00f3 th\u1ec3 ch\u01b0a \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a<\/p><\/li>\n\n\n\n<li><p>C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng (nhi\u1ec7t \u0111\u1ed9, ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u) c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1 xu\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ki\u1ec3m tra m\u1ed9t l\u00f4 nh\u1ecf tr\u01b0\u1edbc khi tri\u1ec3n khai quy m\u00f4 l\u1edbn<\/p><\/li>\n\n\n\n<li><p>Gi\u00e1m s\u00e1t:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\u0111\u1ed9 \u1ed5n \u0111\u1ecbnh li\u00ean k\u1ebft<\/p><\/li>\n\n\n\n<li><p>t\u1ef7 l\u1ec7 l\u1ed7i<\/p><\/li>\n\n\n\n<li><p>m\u1ee9c nhi\u1ec7t \u0111\u1ed9<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>X\u00e1c th\u1ef1c hi\u1ec7u su\u1ea5t d\u01b0\u1edbi t\u1ea3i l\u01b0u l\u01b0\u1ee3ng th\u1ef1c t\u1ebf<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt\u2014m\u00e0 c\u00f2n \u1edf vi\u1ec7c x\u00e1c th\u1ef1c.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>c\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ch\u00ednh th\u1ee9c<\/p><\/li>\n\n\n\n<li><p>vi\u1ec7c kh\u1edbp c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/p><\/li>\n\n\n\n<li><p>vi\u1ec7c l\u1eadp tr\u00ecnh nh\u00e0 cung c\u1ea5p \u0111\u00fang c\u00e1ch<\/p><\/li>\n\n\n\n<li><p>v\u00e0 ki\u1ec3m tra trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u1ee7i ro ph\u00e1t sinh v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t m\u1ea1ng \u1ed5n \u0111\u1ecbnh, b\u1ec1n v\u1eefng d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 B\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch so v\u1edbi module OEM (Chi ph\u00ed so v\u1edbi R\u1ee7i ro)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch v\u00e0 module OEM l\u00e0 m\u1ed9t trong nh\u1eefng quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf m\u1ea1ng. M\u1eb7c d\u00f9 c\u1ea3 hai l\u1ef1a ch\u1ecdn \u0111\u1ec1u c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng t\u1ef1 \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng, ch\u00fang kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 <strong>chi ph\u00ed, m\u1ee9c \u0111\u1ed9 r\u1ee7i ro v\u00e0 t\u00ednh linh ho\u1ea1t v\u1eadn h\u00e0nh<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c \u0111i\u1ec3m \u0111\u00e1nh \u0111\u1ed5i n\u00e0y gi\u00fap t\u1ed5 ch\u1ee9c t\u1ed1i \u01b0u h\u00f3a c\u1ea3 hi\u1ec7u qu\u1ea3 ng\u00e2n s\u00e1ch l\u1eabn \u0111\u1ed9 tin c\u1eady m\u1ea1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b63d7926c4243e897bd3f68970d9715.jpg\" alt=\"Compatible Transceivers vs. OEM Modules (Cost vs. Risk)\" class=\"wp-image-2840\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b63d7926c4243e897bd3f68970d9715.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b63d7926c4243e897bd3f68970d9715-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b63d7926c4243e897bd3f68970d9715-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b63d7926c4243e897bd3f68970d9715-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9b63d7926c4243e897bd3f68970d9715-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcb0 S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 v\u00e0 c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 ROI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng l\u1ee3i th\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch l\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>So s\u00e1nh gi\u00e1 \u0111i\u1ec3n h\u00ecnh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u00f4-\u0111un OEM: Chi ph\u00ed cao (th\u01b0\u1eddng cao h\u01a1n 2\u20135 l\u1ea7n)<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/476763.htm\" target=\"_self\">M\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch<\/a>: Chi ph\u00ed th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do ch\u00eanh l\u1ec7ch t\u1ed3n t\u1ea1i:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u00e1 m\u00f4-\u0111un OEM bao g\u1ed3m ph\u00ed th\u01b0\u01a1ng hi\u1ec7u v\u00e0 cam k\u1ebft h\u1ed7 tr\u1ee3<\/p><\/li>\n\n\n\n<li><p>C\u00e1c nh\u00e0 cung c\u1ea5p m\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch t\u1eadp trung v\u00e0o s\u1ea3n xu\u1ea5t chu\u1ea9n h\u00f3a v\u00e0 s\u1eed d\u1ee5ng tr\u00ean th\u1ecb tr\u01b0\u1eddng r\u1ed9ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>G\u00f3c nh\u00ecn v\u1ec1 ROI:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trong c\u00e1c tri\u1ec3n khai quy m\u00f4 l\u1edbn (trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng doanh nghi\u1ec7p), vi\u1ec7c s\u1eed d\u1ee5ng m\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 mang l\u1ea1i kho\u1ea3n ti\u1ebft ki\u1ec7m CAPEX \u0111\u00e1ng k\u1ec3<\/p><\/li>\n\n\n\n<li><p>Chi ph\u00ed th\u1ea5p h\u01a1n cho ph\u00e9p:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>m\u1edf r\u1ed9ng m\u1ea1ng d\u1ec5 d\u00e0ng h\u01a1n<\/p><\/li>\n\n\n\n<li><p>chu k\u1ef3 thay th\u1ebf ph\u1ea7n c\u1ee9ng nhanh h\u01a1n<\/p><\/li>\n\n\n\n<li><p>gi\u1ea3m chi ph\u00ed t\u1ed3n kho<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Th\u00f4ng \u0111i\u1ec7p ch\u00ednh:<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch mang l\u1ea1i hi\u1ec7u qu\u1ea3 chi ph\u00ed cao h\u01a1n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c tri\u1ec3n khai s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u2699\ufe0f So s\u00e1nh \u0111\u1ed9 tin c\u1eady trong m\u1ea1ng doanh nghi\u1ec7p so v\u1edbi m\u1ea1ng SMB<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 tin c\u1eady th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed1i quan ng\u1ea1i ch\u00ednh khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb quang kh\u00f4ng ph\u1ea3i OEM.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trong m\u00f4i tr\u01b0\u1eddng SMB \/ m\u1ea1ng m\u1edf:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n\n\n\n<li><p>H\u1ea1n ch\u1ebf firmware t\u1ed1i thi\u1ec3u<\/p><\/li>\n\n\n\n<li><p>R\u1ee7i ro b\u1ecb t\u1eeb ch\u1ed1i th\u1ea5p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p \/ tr\u1ecdng y\u1ebfu:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u00f4-\u0111un OEM cung c\u1ea5p:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o<\/p><\/li>\n\n\n\n<li><p>h\u00e0nh vi firmware nh\u1ea5t qu\u00e1n<\/p><\/li>\n\n\n\n<li><p>hi\u1ec7u n\u0103ng d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c d\u01b0\u1edbi c\u00e1c ch\u00ednh s\u00e1ch nghi\u00eam ng\u1eb7t<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao hi\u1ec7n \u0111\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n MSA<\/p><\/li>\n\n\n\n<li><p>S\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a ti\u00ean ti\u1ebfn<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ea1t hi\u1ec7u n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng OEM trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra th\u1ef1c t\u1ebf:<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ed9 tin c\u1eady ng\u00e0y nay \u00edt li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea7n c\u1ee9ng h\u01a1n l\u00e0 kh\u1ea3 n\u0103ng ch\u1ea5p nh\u1eadn firmware.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udee1\ufe0f H\u1ec7 qu\u1ea3 v\u1ec1 b\u1ea3o h\u00e0nh v\u00e0 h\u1ed7 tr\u1ee3 nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 v\u00e0 b\u1ea3o h\u00e0nh l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 then ch\u1ed1t, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi \u0111\u1ed9i ng\u0169 CNTT doanh nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00f4-\u0111un OEM:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>H\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 t\u1eeb nh\u00e0 cung c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>\u0110\u01b0\u1ee3c b\u1ea3o hi\u1ec3m theo ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 d\u1ec5 d\u00e0ng h\u01a1n c\u00f9ng nh\u00e0 cung c\u1ea5p ch\u00ednh th\u1ee9c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t b\u00ean th\u1ee9 ba<\/p><\/li>\n\n\n\n<li><p>C\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o hi\u1ec3m b\u1edfi ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 t\u1eeb ch\u1ed1i h\u1ed7 tr\u1ee3 n\u1ebfu s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb quang kh\u00f4ng ph\u1ea3i OEM<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 quy \u0111\u1ecbnh ho\u1eb7c ch\u1ecbu r\u00e0ng bu\u1ed9c b\u1edfi SLA, h\u1ed7 tr\u1ee3 ch\u00ednh th\u1ee9c c\u00f3 th\u1ec3 quan tr\u1ecdng h\u01a1n kho\u1ea3n ti\u1ebft ki\u1ec7m chi ph\u00ed<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u2696\ufe0f Khi n\u00e0o c\u1ea7n d\u00f9ng OEM v\u00e0 khi n\u00e0o d\u00f9ng t\u01b0\u01a1ng th\u00edch l\u00e0 an to\u00e0n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">S\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t OEM khi:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng then ch\u1ed1t (t\u00e0i ch\u00ednh, vi\u1ec5n th\u00f4ng, y t\u1ebf)<\/p><\/li>\n\n\n\n<li><p>Y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t t\u1eeb nh\u00e0 cung c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>B\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 v\u00e0 h\u1ed7 tr\u1ee3 ch\u00ednh th\u1ee9c l\u00e0 b\u1eaft bu\u1ed9c<\/p><\/li>\n\n\n\n<li><p>\u0110\u00e3 bi\u1ebft r\u00f5 c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 firmware l\u00e0 r\u1ea5t nghi\u00eam ng\u1eb7t<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">S\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch khi:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>T\u1ed1i \u01b0u h\u00f3a ng\u00e2n s\u00e1ch l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u<\/p><\/li>\n\n\n\n<li><p>Tri\u1ec3n khai trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf (SMB), ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-data-center\/\" target=\"_self\">trung t\u00e2m d\u1eef li\u1ec7u<\/a> m\u00f4i tr\u01b0\u1eddng<\/p><\/li>\n\n\n\n<li><p>S\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng linh ho\u1ea1t (v\u00ed d\u1ee5: c\u00e1c h\u1ec7 th\u1ed1ng firmware \u00edt h\u1ea1n ch\u1ebf h\u01a1n)<\/p><\/li>\n\n\n\n<li><p>L\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p t\u01b0\u01a1ng th\u00edch \u0111\u00e1ng tin c\u1eady, cung c\u1ea5p m\u00e3 h\u00f3a \u0111\u00fang chu\u1ea9n<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Vi\u1ec7c l\u1ef1a ch\u1ecdn n\u00e0y kh\u00f4ng li\u00ean quan \u0111\u1ebfn hi\u1ec7u n\u0103ng\u2014m\u00e0 li\u00ean quan \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn r\u1ee7i ro.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OEM = T\u01b0\u01a1ng th\u00edch t\u1ed1i \u0111a, chi ph\u00ed cao h\u01a1n, r\u1ee7i ro th\u1ea5p h\u01a1n<\/p><\/li>\n\n\n\n<li><p>T\u01b0\u01a1ng th\u00edch = Chi ph\u00ed th\u1ea5p h\u01a1n, tri\u1ec3n khai linh ho\u1ea1t h\u01a1n, r\u1ee7i ro c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c (n\u1ebfu \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u00fang c\u00e1ch)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n sao cho ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 then ch\u1ed1t c\u1ee7a m\u1ea1ng, ng\u00e2n s\u00e1ch v\u00e0 m\u00f4i tr\u01b0\u1eddng nh\u00e0 cung c\u1ea5p, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 \u1ed5n \u0111\u1ecbnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 K\u1ebft lu\u1eadn \u2014 L\u1ef1a ch\u1ecdn b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch an to\u00e0n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 nh\u1ea1y c\u1ea3m h\u01a1n v\u1ec1 chi ph\u00ed, c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf th\u1ef1c ti\u1ec5n v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c module quang OEM\u2014<em>khi \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 tri\u1ec3n khai \u0111\u00fang c\u00e1ch<\/em>. Ch\u00eca kh\u00f3a th\u00e0nh c\u00f4ng kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf vi\u1ec7c hi\u1ec3u r\u00f5 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, m\u00e0 c\u00f2n \u1edf vi\u1ec7c \u00e1p d\u1ee5ng m\u1ed9t khu\u00f4n kh\u1ed5 ra quy\u1ebft \u0111\u1ecbnh c\u00f3 c\u1ea5u tr\u00fac nh\u1eb1m c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh t\u01b0\u01a1ng th\u00edch, chi ph\u00ed v\u00e0 r\u1ee7i ro.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udde0 Khung t\u00f3m t\u1eaft quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u1ef1 tin l\u1ef1a ch\u1ecdn b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch ph\u00f9 h\u1ee3p, h\u00e3y tu\u00e2n theo logic ra quy\u1ebft \u0111\u1ecbnh \u0111\u01a1n gi\u1ea3n sau \u0111\u00e2y:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>X\u00e1c \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>Doanh nghi\u1ec7p (firmware nghi\u00eam ng\u1eb7t) so v\u1edbi SMB (h\u1ec7 th\u1ed1ng linh ho\u1ea1t)<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>Ki\u1ec3m tra y\u00eau c\u1ea7u t\u01b0\u01a1ng th\u00edch<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>H\u1ea1n ch\u1ebf nh\u00e0 cung c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>C\u1ea7n m\u00e3 h\u00f3a EEPROM hay kh\u00f4ng<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>Ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>T\u1ed1c \u0111\u1ed9, b\u01b0\u1edbc s\u00f3ng, kho\u1ea3ng c\u00e1ch, lo\u1ea1i s\u1ee3i quang<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\u0110\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn r\u1ee7i ro<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>M\u1ea1ng then ch\u1ed1t \u2192 \u01b0u ti\u00ean OEM<\/p><\/li>\n\n\n\n<li><p>H\u1ec7 th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \/ nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed \u2192 b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch l\u00e0 kh\u1ea3 thi<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>X\u00e1c th\u1ef1c tr\u01b0\u1edbc khi tri\u1ec3n khai<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>Ki\u1ec3m tra trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf<\/p><\/li>\n\n\n\n<li><p>Gi\u00e1m s\u00e1t hi\u1ec7u n\u0103ng<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch = <\/strong><a href=\"https:\/\/www.l-p.com\/blog\/technical-documentation\/sfp-optical-module-specifications.htm\" target=\"_blank\" rel=\"\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/a><strong> + Kh\u1ea3 n\u0103ng ch\u1ea5p nh\u1eadn b\u1edfi firmware + X\u00e1c th\u1ef1c \u0111\u00fang c\u00e1ch<\/strong><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra gi\u1ea3m thi\u1ec3u r\u1ee7i ro<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ho\u00e0n t\u1ea5t vi\u1ec7c mua h\u00e0ng, h\u00e3y s\u1eed d\u1ee5ng danh s\u00e1ch ki\u1ec3m tra n\u00e0y \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2714\ufe0f X\u00e1c nh\u1eadn m\u00f4 h\u00ecnh switch v\u00e0 h\u00e0nh vi firmware<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Ph\u00f9 h\u1ee3p lo\u1ea1i SFP (SFP \/ SFP+ \/ QSFP) v\u00e0 t\u1ed1c \u0111\u1ed9<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f X\u00e1c minh b\u01b0\u1edbc s\u00f3ng v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Ch\u1ecdn m\u00e3 h\u00f3a nh\u00e0 cung c\u1ea5p ph\u00f9 h\u1ee3p (v\u00ed d\u1ee5: t\u01b0\u01a1ng th\u00edch Cisco)<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Tr\u00e1nh s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c <a href=\"https:\/\/www.l-p.com\/products\/476813.htm\" target=\"_self\">module SFP RJ45<\/a> trong c\u00e1c c\u1ea5u h\u00ecnh m\u1eadt \u0111\u1ed9 cao<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f Ki\u1ec3m tra c\u00e1c module tr\u01b0\u1edbc khi tri\u1ec3n khai quy m\u00f4 l\u1edbn<\/p><\/li>\n\n\n\n<li><p>\u2714\ufe0f \u0110\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady v\u00e0 h\u1ed7 tr\u1ee3 t\u1eeb nh\u00e0 cung c\u1ea5p<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udde9 Logic khuy\u1ebfn ngh\u1ecb cu\u1ed1i c\u00f9ng d\u00e0nh cho ng\u01b0\u1eddi mua<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>N\u1ebfu \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n l\u00e0 r\u1ee7i ro b\u1eb1ng kh\u00f4ng v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 t\u1eeb nh\u00e0 cung c\u1ea5p \u2192 ch\u1ecdn OEM<\/p><\/li>\n\n\n\n<li><p>N\u1ebfu \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n l\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed k\u00e8m r\u1ee7i ro \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u2192 ch\u1ecdn b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao<\/p><\/li>\n\n\n\n<li><p>N\u1ebfu b\u1ea1n v\u1eadn h\u00e0nh trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u nh\u00e0 cung c\u1ea5p kh\u00e1c nhau \u2192 \u01b0u ti\u00ean c\u00e1c module \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u00fang chu\u1ea9n v\u00e0 ki\u1ec3m th\u1eed k\u1ef9 l\u01b0\u1ee1ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ebfn l\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ed9i ng\u0169 IT hi\u1ec7n \u0111\u1ea1i \u00e1p d\u1ee5ng l\u00e0:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Tri\u1ec3n khai lai gh\u00e9p \u2014 OEM cho c\u00e1c k\u1ebft n\u1ed1i then ch\u1ed1t, module t\u01b0\u01a1ng th\u00edch cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e94482fa6f04af79266e619da47aed2.jpg\" alt=\"Choosing Safe Compatible Transceivers\" class=\"wp-image-2841\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e94482fa6f04af79266e619da47aed2.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e94482fa6f04af79266e619da47aed2-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e94482fa6f04af79266e619da47aed2-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e94482fa6f04af79266e619da47aed2-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0e94482fa6f04af79266e619da47aed2-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\ude80 Ngu\u1ed3n cung c\u1ea5p b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch \u0111\u00e1ng tin c\u1eady<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p \u0111\u00fang c\u0169ng quan tr\u1ecdng nh\u01b0 vi\u1ec7c l\u1ef1a ch\u1ecdn module \u0111\u00fang. C\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c m\u00e3 h\u00f3a ch\u00ednh x\u00e1c, ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch \u0111\u00e1ng tin c\u1eady, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ea7y \u0111\u1ee7, h\u00e3y kh\u00e1m ph\u00e1 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>C\u1eeda h\u00e0ng Ch\u00ednh th\u1ee9c LINK-PP<\/strong><\/a>\u2014n\u01a1i c\u00e1c module \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u01b0\u01a1ng th\u00edch \u0111a nh\u00e0 cung c\u1ea5p v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh d\u00e0i h\u1ea1n tr\u00ean c\u1ea3 m\u1ea1ng doanh nghi\u1ec7p v\u00e0 m\u1ea1ng SMB.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0110\u1ebfn n\u0103m 2026, c\u00e2u h\u1ecfi kh\u00f4ng c\u00f2n l\u00e0 \u201cOEM hay t\u01b0\u01a1ng th\u00edch?\u201d<br>C\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 l\u00e0:<br><strong>\u201cL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 tri\u1ec3n khai c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 th\u00f4ng minh?\u201d<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c khu\u00f4n kh\u1ed5 v\u00e0 th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t \u0111\u01b0\u1ee3c n\u00eau trong h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi v\u1eeba hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed, v\u1eeba \u0111\u00e1ng tin c\u1eady trong v\u1eadn h\u00e0nh.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch transceiver t\u01b0\u01a1ng th\u00edch ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1ch \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi switch. Tr\u00e1nh l\u1ed7i SFP, kh\u00f3a nh\u00e0 cung c\u1ea5p v\u00e0 ch\u1ecdn module ph\u00f9 h\u1ee3p m\u1ed9t c\u00e1ch t\u1ef1 tin.<\/p>","protected":false},"author":1,"featured_media":2842,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[24,26],"class_list":["post-2843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=2843"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2843\/revisions"}],"predecessor-version":[{"id":10729,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2843\/revisions\/10729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/2842"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=2843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=2843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=2843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}