{"id":4306,"date":"2025-11-06T11:12:00","date_gmt":"2025-11-06T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-a-converged-network-adapter-network-storage-in-one\/"},"modified":"2026-06-22T05:27:01","modified_gmt":"2026-06-22T05:27:01","slug":"what-is-a-converged-network-adapter-network-storage-in-one","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-a-converged-network-adapter-network-storage-in-one","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u h\u1ee3p M\u1ea1ng T\u00edch h\u1ee3p (CNA) l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn \u0110\u1ea7y \u0111\u1ee7"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2555275b2274b618669b4b7daa439fc.webp\" alt=\"What Is a Converged Network Adapter\" class=\"wp-image-4304\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2555275b2274b618669b4b7daa439fc.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2555275b2274b618669b4b7daa439fc-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2555275b2274b618669b4b7daa439fc-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2555275b2274b618669b4b7daa439fc-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f2555275b2274b618669b4b7daa439fc-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i v\u1edbi nh\u1ecbp \u0111\u1ed9 nhanh ch\u00f3ng, c\u00e1c doanh nghi\u1ec7p li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm c\u00e1c c\u00e1ch th\u1ee9c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT c\u1ee7a m\u00ecnh, c\u1eaft gi\u1ea3m chi ph\u00ed v\u00e0 n\u00e2ng cao hi\u1ec7u n\u0103ng. M\u1ed9t c\u00f4ng ngh\u1ec7 n\u1ed5i b\u1eadt trong h\u00e0nh tr\u00ecnh n\u00e0y l\u00e0 <strong>B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5 (CNA)<\/strong>. Nh\u01b0ng<br> <strong>ch\u00ednh x\u00e1c th\u00ec CNA l\u00e0 g\u00ec<\/strong>, v\u00e0 t\u1ea1i sao b\u1ea1n n\u00ean quan t\u00e2m? Trong h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o th\u1ebf gi\u1edbi c\u1ee7a c\u00e1c b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5, kh\u00e1m ph\u00e1 ch\u1ee9c n\u0103ng, l\u1ee3i \u00edch v\u00e0 c\u00e1ch ch\u00fang c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i ki\u1ebfn tr\u00fac m\u1ea1ng c\u1ee7a b\u1ea1n. D\u00f9 b\u1ea1n l\u00e0 chuy\u00ean gia CNTT hay m\u1ed9t ng\u01b0\u1eddi \u0111am m\u00ea c\u00f4ng ngh\u1ec7, b\u1ea1n \u0111\u1ec1u s\u1ebd thu \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft qu\u00fd gi\u00e1 v\u1ec1 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd n\u00e0y\u2014v\u00e0 th\u1eadm ch\u00ed c\u00f2n kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/about-link-pp\/\"><strong>LINK-PP<\/strong><\/a> \u0111ang th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi trong l\u0129nh v\u1ef1c n\u00e0y. H\u00e3y b\u1eaft \u0111\u1ea7u ngay!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 Gi\u1edbi thi\u1ec7u v\u1ec1 B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5 (CNA)<\/strong> l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng chuy\u00ean bi\u1ec7t k\u1ebft h\u1ee3p ch\u1ee9c n\u0103ng c\u1ee7a th\u1ebb giao di\u1ec7n m\u1ea1ng truy\u1ec1n th\u1ed1ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-nic-network-interface-card\/\"><strong>(NIC)<\/strong><\/a> v\u00e0 b\u1ed9 \u0111i\u1ec1u h\u1ee3p bus ch\u1ee7 (HBA) v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p m\u1ea1ng d\u1eef li\u1ec7u (v\u00ed d\u1ee5: Ethernet) v\u00e0 m\u1ea1ng l\u01b0u tr\u1eef (v\u00ed d\u1ee5:, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/fibre-channel-what-is-fibre-channel-and-how-does-it-work\/\"><strong>Fibre Channel<\/strong><\/a>) tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng h\u1ed9i t\u1ee5 th\u1ed1ng nh\u1ea5t, CNA gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c h\u1ee3p nh\u1ea5t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh, t\u1eeb \u0111\u00f3 gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p, h\u1ea1 th\u1ea5p chi ph\u00ed v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. S\u1ef1 h\u1ed9i t\u1ee5 n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u, n\u01a1i hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng t\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng? H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n \u0111ang v\u1eadn h\u00e0nh hai m\u1ea1ng ri\u00eang bi\u1ec7t cho l\u01b0u tr\u1eef v\u00e0 d\u1eef li\u1ec7u\u2014\u0111i\u1ec1u \u0111\u00f3 gi\u1ed1ng nh\u01b0 c\u00f3 hai xa l\u1ed9 song song m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 n\u00fat giao n\u00e0o. CNA h\u1ee3p nh\u1ea5t hai xa l\u1ed9 n\u00e0y th\u00e0nh m\u1ed9t si\u00eau xa l\u1ed9, cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng di chuy\u1ec3n li\u1ec1n m\u1ea1ch. Khi ng\u00e0y c\u00e0ng nhi\u1ec1u doanh nghi\u1ec7p \u00e1p d\u1ee5ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 CNA tr\u1edf n\u00ean thi\u1ebft y\u1ebfu nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng m\u1ea1ng. H\u01a1n n\u1eefa, c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 t\u1ed1c \u0111\u1ed9 cao, vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a> t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> c\u00f3 th\u1ec3 \u0111\u01b0a h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n l\u00ean m\u1ed9t t\u1ea7m cao m\u1edbi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 CNA ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 b\u1ea3n ch\u1ea5t, CNA t\u1eadn d\u1ee5ng c\u00e1c giao th\u1ee9c nh\u01b0 <strong>K\u00eanh s\u1ee3i quang qua Ethernet (FCoE)<\/strong> \u0111\u1ec3 truy\u1ec1n t\u1ea3i \u0111\u1ed3ng th\u1eddi l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 d\u1eef li\u1ec7u qua m\u1ed9t c\u00e1p Ethernet duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 \u0111i\u1ec1u h\u1ee3p v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch ri\u00eang bi\u1ec7t, \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ea5u tr\u00fac m\u1ea1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u01a1 \u0111\u1ed3 t\u00f3m t\u1eaft \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>H\u1ed9i t\u1ee5 giao th\u1ee9c<\/strong>: CNA s\u1eed d\u1ee5ng FCoE \u0111\u1ec3 bao b\u1ecdc c\u00e1c khung t\u00edn hi\u1ec7u Fibre Channel b\u00ean trong c\u00e1c g\u00f3i tin Ethernet. Nh\u1edd \u0111\u00f3, c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef k\u1ebf th\u1eeba c\u00f3 th\u1ec3 giao ti\u1ebfp tr\u00ean m\u1ea1ng Ethernet ti\u00eau chu\u1ea9n m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i g\u00ec.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>D\u1eddi t\u1ea3i x\u1eed l\u00fd sang ph\u1ea7n c\u1ee9ng<\/strong>: B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 x\u1eed l\u00fd ngay tr\u00ean ch\u00ednh b\u1ed9 \u0111i\u1ec1u h\u1ee3p, CNA gi\u1ea3m t\u1ea3i cho CPU m\u00e1y ch\u1ee7, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110\u00e2y l\u00e0 l\u1ee3i \u00edch \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd th\u1ed1ng nh\u1ea5t<\/strong>: V\u1edbi CNA, \u0111\u1ed9i ng\u0169 CNTT c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd c\u1ea3 m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef th\u00f4ng qua m\u1ed9t giao di\u1ec7n duy nh\u1ea5t, gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c qu\u1ea3n tr\u1ecb v\u00e0 h\u1ea1n ch\u1ebf sai s\u00f3t.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, CNA k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u1ed9i t\u1ee5, thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p\u2014d\u1eef li\u1ec7u l\u01b0u tr\u1eef t\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-should-know-about-storage-area-network-san\/\"><strong>M\u1ea1ng khu v\u1ef1c l\u01b0u tr\u1eef (SAN)<\/strong> <strong>(M\u1ea1ng khu v\u1ef1c l\u01b0u tr\u1eef)<\/strong><\/a> v\u00e0 d\u1eef li\u1ec7u m\u1ea1ng t\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/local-area-network-lan-modern-networking-fast-secure-connections\/\"><strong>LANs (M\u1ea1ng c\u1ee5c b\u1ed9)<\/strong><\/a>. Ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch nh\u01b0 v\u1eady khi\u1ebfn CNA tr\u1edf th\u00e0nh tr\u1ee5 c\u1ed9t c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i, h\u1ed7 tr\u1ee3 m\u1ecdi th\u1ee9 t\u1eeb \u1ea3o h\u00f3a \u0111\u1ebfn ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"509\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5b0c1b786b94455b802718f206f26dbb.webp\" alt=\"Converged Network Adapter\" class=\"wp-image-4305\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5b0c1b786b94455b802718f206f26dbb.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5b0c1b786b94455b802718f206f26dbb-300x127.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5b0c1b786b94455b802718f206f26dbb-1024x434.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5b0c1b786b94455b802718f206f26dbb-768x326.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5b0c1b786b94455b802718f206f26dbb-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 C\u00e1c l\u1ee3i \u00edch ch\u00ednh khi s\u1eed d\u1ee5ng B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u00e1p d\u1ee5ng <strong>CNA<\/strong> mang l\u1ea1i nhi\u1ec1u l\u1ee3i th\u1ebf ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u CNTT hi\u1ec7n nay. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch h\u00e0ng \u0111\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong>: B\u1eb1ng c\u00e1ch h\u1ee3p nh\u1ea5t ph\u1ea7n c\u1ee9ng, b\u1ea1n c\u1eaft gi\u1ea3m thi\u1ebft b\u1ecb, chi ph\u00ed \u0111i\u1ec7n n\u0103ng v\u00e0 l\u00e0m m\u00e1t. Kh\u00f4ng c\u00f2n ph\u1ea3i duy tr\u00ec ri\u00eang l\u1ebb c\u00e1c NIC v\u00e0 HBA n\u1eefa!<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01a1n gi\u1ea3n h\u00f3a<\/strong>: \u00cdt c\u00e1p v\u00e0 thi\u1ebft b\u1ecb h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi m\u1ed9t m\u1ea1ng g\u1ecdn g\u00e0ng v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m r\u1ee7i ro gi\u00e1n \u0111o\u1ea1n v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c x\u1eed l\u00fd s\u1ef1 c\u1ed1.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u n\u0103ng \u0111\u01b0\u1ee3c n\u00e2ng cao<\/strong>: CNA h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao (v\u00ed d\u1ee5: 10GbE, 25GbE ho\u1eb7c th\u1eadm ch\u00ed 100GbE), \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 th\u00f4ng l\u01b0\u1ee3ng cao cho c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Khi doanh nghi\u1ec7p c\u1ee7a b\u1ea1n m\u1edf r\u1ed9ng, CNA gi\u00fap vi\u1ec7c m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i to\u00e0n b\u1ed9 m\u1ea1ng. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng linh ho\u1ea1t nh\u01b0 tri\u1ec3n khai \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1eb3ng h\u1ea1n, c\u00e1c c\u00f4ng ty \u00e1p d\u1ee5ng <strong>chi\u1ebfn l\u01b0\u1ee3c h\u1ee3p nh\u1ea5t trung t\u00e2m d\u1eef li\u1ec7u<\/strong> th\u01b0\u1eddng l\u1ef1a ch\u1ecdn CNA \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i \u00edch n\u00e0y. V\u00e0 khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 So s\u00e1nh CNA v\u1edbi c\u00e1c b\u1ed9 \u0111i\u1ec1u h\u1ee3p truy\u1ec1n th\u1ed1ng: B\u1ea3ng t\u00f3m t\u1eaft nhanh<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n gi\u00e1 tr\u1ecb c\u1ee7a <strong>CNA<\/strong>, h\u00e3y so s\u00e1nh ch\u00fang v\u1edbi c\u00e1c b\u1ed9 \u0111i\u1ec1u h\u1ee3p truy\u1ec1n th\u1ed1ng th\u00f4ng qua b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y. B\u1ea3ng n\u00e0y l\u00e0m n\u1ed5i b\u1eadt l\u00fd do v\u00ec sao h\u1ed9i t\u1ee5 l\u00e0 xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5 (CNA)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft l\u1eadp NIC + HBA truy\u1ec1n th\u1ed1ng<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ch\u1ee9c n\u0103ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft h\u1ee3p ch\u1ee9c n\u0103ng m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef trong m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ri\u00eang bi\u1ec7t cho m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Cost<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu th\u1ea5p h\u01a1n nh\u1edd h\u1ee3p nh\u1ea5t ph\u1ea7n c\u1ee9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed cao h\u01a1n cho vi\u1ec7c mua s\u1eafm, \u0111i\u1ec7n n\u0103ng v\u00e0 b\u1ea3o tr\u00ec<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01a1n gi\u1ea3n h\u00f3a nh\u1edd qu\u1ea3n l\u00fd th\u1ed1ng nh\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u1ee9c t\u1ea1p h\u01a1n, \u0111\u00f2i h\u1ecfi nhi\u1ec1u c\u1ea5u h\u00ecnh ri\u00eang bi\u1ec7t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u su\u1ea5t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a nh\u1edd d\u1eddi t\u1ea3i x\u1eed l\u00fd sang ph\u1ea7n c\u1ee9ng; h\u1ed7 tr\u1ee3 c\u00e1c k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao nh\u01b0 40GbE<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 th\u1ec3 g\u1eb7p ngh\u1ebdn c\u1ed5 chai; ph\u1ee5 thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ri\u00eang c\u1ee7a t\u1eebng b\u1ed9 \u0111i\u1ec1u h\u1ee3p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1ec5 m\u1edf r\u1ed9ng h\u01a1n trong c\u00e1c m\u00f4i tr\u01b0\u1eddng h\u1ed9i t\u1ee5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 th\u1ec3 y\u00eau c\u1ea7u th\u00eam ph\u1ea7n c\u1ee9ng \u0111\u1ec3 m\u1edf r\u1ed9ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00fd t\u01b0\u1edfng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1ea3o h\u00f3a, \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 c\u00f3 nhu c\u1ea7u t\u00edch h\u1ee3p t\u1ed1i thi\u1ec3u<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y, CNA r\u00f5 r\u00e0ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c thi\u1ebft l\u1eadp truy\u1ec1n th\u1ed1ng trong h\u1ea7u h\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn th\u00f4ng minh cho c\u00e1c doanh nghi\u1ec7p mu\u1ed1n b\u1ea3o v\u1ec7 t\u01b0\u01a1ng lai c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT c\u1ee7a m\u00ecnh. N\u1ebfu b\u1ea1n \u0111ang \u0111\u00e1nh gi\u00e1 <strong>c\u00e1c gi\u1ea3i ph\u00e1p b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng d\u00e0nh cho doanh nghi\u1ec7p<\/strong>, vi\u1ec7c xem x\u00e9t s\u1eed d\u1ee5ng CNA c\u00f3 th\u1ec3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t thay \u0111\u1ed5i c\u1ee5c di\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 Vai tr\u00f2 c\u1ee7a c\u00e1c m\u00f4-\u0111un quang trong m\u1ea1ng h\u1ed9i t\u1ee5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>B\u1ed9 thu ph\u00e1t quang<\/strong><\/a> l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u1ed9 thu ph\u00e1t (transceiver) chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n sang t\u00edn hi\u1ec7u quang \u0111\u1ec3 truy\u1ec1n d\u1eabn qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\"><strong>c\u00e1p quang<\/strong><\/a>. Trong b\u1ed1i c\u1ea3nh CNA, c\u00e1c m\u00f4-\u0111un quang cho ph\u00e9p thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng r\u1ed9ng, kho\u1ea3ng c\u00e1ch xa v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng doanh nghi\u1ec7p, n\u01a1i \u0111\u1ed9 tin c\u1eady v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, khi tri\u1ec3n khai CNA trong m\u00f4i tr\u01b0\u1eddng 10GbE ho\u1eb7c 25GbE, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un quang SFP+ (Enhanced Small Form-factor Pluggable) \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c switch quang. C\u00e1c m\u00f4-\u0111un n\u00e0y h\u1ed7 tr\u1ee3 nhi\u1ec1u chu\u1ea9n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>SR (Kho\u1ea3ng c\u00e1ch ng\u1eafn)<\/strong> cho c\u00e1c kho\u1ea3ng c\u00e1ch ng\u1eafn h\u01a1n v\u00e0 <strong>LR (Kho\u1ea3ng c\u00e1ch d\u00e0i)<\/strong> cho c\u00e1c tuy\u1ebfn truy\u1ec1n xa h\u01a1n. B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u00e1c m\u00f4-\u0111un quang ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ea1n \u0111\u1ea3m b\u1ea3o CNA ho\u1ea1t \u0111\u1ed9ng \u1edf hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t d\u1eef li\u1ec7u v\u00e0 t\u1ed1i \u0111a h\u00f3a th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> cung c\u1ea5p lo\u1ea1t m\u00f4-\u0111un quang hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi CNA. M\u1ed9t m\u1eabu n\u1ed5i b\u1eadt l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>LINK-PP SFP+ 10G SR<\/strong><\/a>, cung c\u1ea5p k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady 10Gbps qua <strong>c\u00e1p quang \u0111a mode<\/strong> trong ph\u1ea1m vi l\u00ean t\u1edbi 300 m\u00e9t. M\u00f4-\u0111un n\u00e0y h\u1ed7 tr\u1ee3 thay th\u1ebf n\u00f3ng (hot-swappable), ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u switch h\u00e0ng \u0111\u1ea7u, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho <strong>c\u00e1c c\u1ea5u h\u00ecnh b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5<\/strong>. D\u00f9 b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng trung t\u00e2m d\u1eef li\u1ec7u m\u1edbi hay n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3, vi\u1ec7c t\u00edch h\u1ee3p <strong>LINK-PP<\/strong> c\u00e1c b\u1ed9 thu ph\u00e1t quang s\u1ebd n\u00e2ng cao \u0111\u1ed9 b\u1ec1n b\u1ec9 v\u00e0 hi\u1ec7u n\u0103ng m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 C\u00e1ch ch\u1ecdn b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5 ph\u00f9 h\u1ee3p<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn CNA l\u00fd t\u01b0\u1edfng cho nhu c\u1ea7u c\u1ee7a b\u1ea1n \u0111\u00f2i h\u1ecfi c\u00e2n nh\u1eafc nhi\u1ec1u y\u1ebfu t\u1ed1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9<\/strong>: \u0110\u00e1nh gi\u00e1 nhu c\u1ea7u b\u0103ng th\u00f4ng c\u1ee7a b\u1ea1n\u2014c\u00e1c t\u00f9y ch\u1ecdn dao \u0111\u1ed9ng t\u1eeb 10GbE \u0111\u1ebfn 100GbE. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft doanh nghi\u1ec7p, 25GbE ho\u1eb7c 40GbE l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng h\u1ee3p l\u00fd.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch<\/strong>: \u0110\u1ea3m b\u1ea3o CNA t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c switch, m\u00e1y ch\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n. H\u00e3y t\u00ecm c\u00e1c m\u1eabu kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p n\u1ebfu b\u1ea1n v\u1eadn h\u00e0nh m\u00f4i tr\u01b0\u1eddng \u0111a th\u01b0\u01a1ng hi\u1ec7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh n\u0103ng<\/strong>: \u01afu ti\u00ean c\u00e1c b\u1ed9 \u0111i\u1ec1u h\u1ee3p c\u00f3 t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/remote-direct-memory-access-rdma-data-transfer-speed-latency\/\"><strong>RDMA (Truy c\u1eadp b\u1ed9 nh\u1edb tr\u1ef1c ti\u1ebfp t\u1eeb xa)<\/strong><\/a> d\u00e0nh ri\u00eang cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed9 tr\u1ec5 th\u1ea5p ho\u1eb7c h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tin c\u1eady th\u01b0\u01a1ng hi\u1ec7u<\/strong>: Ch\u1ecdn c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, cung c\u1ea5p CNA k\u00e8m tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n \u1ed5n \u0111\u1ecbnh, ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 <strong>t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng m\u1ea1ng l\u00e2u d\u00e0i<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, \u0111\u1eebng qu\u00ean xem x\u00e9t kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00f4-\u0111un quang\u2014vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t m\u00f4-\u0111un nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G SR<\/strong><\/a> s\u1ebd \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i m\u01b0\u1ee3t m\u00e0 v\u00e0 hi\u1ec7u n\u0103ng cao. B\u1eb1ng c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n, b\u1ea1n s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi v\u1eeba hi\u1ec7u qu\u1ea3 v\u1eeba d\u1ec5 m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 K\u1ebft lu\u1eadn: \u0110\u00f3n \u0111\u1ea7u t\u01b0\u01a1ng lai c\u00f9ng B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, m\u1ed9t <strong>B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5<\/strong> kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng\u2014m\u00e0 c\u00f2n l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 chi\u1ebfn l\u01b0\u1ee3c gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a h\u1ec7 sinh th\u00e1i CNTT, c\u1eaft gi\u1ea3m chi ph\u00ed v\u00e0 n\u00e2ng cao hi\u1ec7u n\u0103ng. T\u1eeb vi\u1ec7c cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch gi\u1eefa d\u1eef li\u1ec7u v\u00e0 l\u01b0u tr\u1eef \u0111\u1ebfn h\u1ed7 tr\u1ee3 c\u00e1c m\u00f4-\u0111un quang t\u1ed1c \u0111\u1ed9 cao, CNA \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c hi\u1ec7n \u0111\u1ea1i l\u1ea5y d\u1eef li\u1ec7u l\u00e0m trung t\u00e2m. Khi c\u00f4ng ngh\u1ec7 kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n, vi\u1ec7c c\u1eadp nh\u1eadt th\u00f4ng tin v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> s\u1ebd mang l\u1ea1i l\u1ee3i th\u1ebf c\u1ea1nh tranh cho b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eb5n s\u00e0ng c\u1ea3i ti\u1ebfn m\u1ea1ng c\u1ee7a b\u1ea1n? D\u00f9 b\u1ea1n \u0111ang l\u00ean k\u1ebf ho\u1ea1ch tri\u1ec3n khai m\u1edbi hay t\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3, CNA \u0111\u1ec1u m\u1edf ra con \u0111\u01b0\u1eddng h\u01b0\u1edbng t\u1edbi t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 cao h\u01a1n. \u0110\u1eebng \u0111\u1ec3 c\u00e1c gi\u1ea3i ph\u00e1p l\u1ed7i th\u1eddi k\u00ecm h\u00e3m ti\u1ec1m n\u0103ng c\u1ee7a b\u1ea1n\u2014h\u00e3y kh\u00e1m ph\u00e1 c\u00e1ch h\u1ed9i t\u1ee5 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u26a1 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a m\u1ed9t b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5 l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng h\u1ed9i t\u1ee5 cho ph\u00e9p b\u1ea1n truy\u1ec1n \u0111\u1ed3ng th\u1eddi c\u1ea3 d\u1eef li\u1ec7u m\u1ea1ng v\u00e0 d\u1eef li\u1ec7u l\u01b0u tr\u1eef qua m\u1ed9t th\u1ebb duy nh\u1ea5t. B\u1ea1n s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >CNA c\u00f3 th\u1ec3 x\u1eed l\u00fd nh\u1eefng lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CNA x\u1eed l\u00fd c\u1ea3 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng n\u00f3 cho d\u1eef li\u1ec7u th\u00f4ng th\u01b0\u1eddng nh\u01b0 email c\u0169ng nh\u01b0 d\u1eef li\u1ec7u l\u01b0u tr\u1eef nh\u01b0 t\u1eadp tin tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec l\u00e0m n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa CNA v\u00e0 th\u1ebb m\u1ea1ng th\u00f4ng th\u01b0\u1eddng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ebb m\u1ea1ng th\u00f4ng th\u01b0\u1eddng ch\u1ec9 truy\u1ec1n d\u1eef li\u1ec7u m\u1ea1ng. C\u00f2n CNA truy\u1ec1n c\u1ea3 d\u1eef li\u1ec7u m\u1ea1ng l\u1eabn d\u1eef li\u1ec7u l\u01b0u tr\u1eef. Nh\u1edd \u0111\u00f3, b\u1ea1n s\u1eed d\u1ee5ng \u00edt th\u1ebb v\u00e0 c\u00e1p h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t CNA?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>B\u1ea1n c\u1ea7n ki\u1ec3m tra xem m\u00e1y ch\u1ee7, switch v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ee7a m\u00ecnh c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi CNA hay kh\u00f4ng. \u0110\u1ea3m b\u1ea3o CNA \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 y\u00eau c\u1ea7u m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t b\u1ed9 \u0111i\u1ec1u h\u1ee3p m\u1ea1ng t\u00edch h\u1ee3p k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef trong m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t, gi\u00fap gi\u1ea3m ph\u1ea7n c\u1ee9ng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd trung t\u00e2m d\u1eef li\u1ec7u.<\/p>","protected":false},"author":1,"featured_media":4304,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[13,14,18,24,26],"class_list":["post-4306","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-100g-modules","tag-10g-sfp-transceivers","tag-40g-qsfp-transceivers","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4306","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=4306"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4306\/revisions"}],"predecessor-version":[{"id":10922,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4306\/revisions\/10922"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4304"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}