{"id":4586,"date":"2025-10-28T11:12:00","date_gmt":"2025-10-28T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/vrf-vs-vlan-differences-use-cases-network-segmentation\/"},"modified":"2026-06-22T05:50:25","modified_gmt":"2026-06-22T05:50:25","slug":"vrf-vs-vlan-differences-use-cases-network-segmentation","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/vrf-vs-vlan-differences-use-cases-network-segmentation","title":{"rendered":"VRF so v\u1edbi VLAN: T\u00ecm Hi\u1ec3u S\u00e2u V\u1ec1 C\u00e1c C\u00f4ng Ngh\u1ec7 Ph\u00e2n \u0110o\u1ea1n M\u1ea1ng"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115690a33f6c43b1aae2c6167b23b70c.jpg\" alt=\"VRF vs VLAN\" class=\"wp-image-4583\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115690a33f6c43b1aae2c6167b23b70c.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115690a33f6c43b1aae2c6167b23b70c-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115690a33f6c43b1aae2c6167b23b70c-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115690a33f6c43b1aae2c6167b23b70c-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/115690a33f6c43b1aae2c6167b23b70c-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a ki\u1ebfn tr\u00fac m\u1ea1ng, vi\u1ec7c t\u1ea1o ra c\u00e1c m\u1ea1ng logic, t\u00e1ch bi\u1ec7t l\u00e0 y\u00eau c\u1ea7u c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh, qu\u1ea3n l\u00fd v\u00e0 hi\u1ec7u n\u0103ng. Hai c\u00f4ng ngh\u1ec7 ch\u1ee7 \u0111\u1ea1o \u0111\u00e3 n\u1ed5i l\u00ean nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u00e0y: c\u00f4ng ngh\u1ec7 k\u1ef3 c\u1ef1u <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/vlan-network-segmentation-security-management-basics\/\"><strong>VLAN<\/strong><\/a> v\u00e0 c\u00f4ng ngh\u1ec7 m\u1ea1nh m\u1ebd h\u01a1n <strong>VRF<\/strong>. M\u1eb7c d\u00f9 b\u1ec1 ngo\u00e0i ch\u00fang c\u00f3 v\u1ebb t\u01b0\u01a1ng t\u1ef1 nhau, nh\u01b0ng vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa ch\u00fang l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 an to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft <strong>VRF v\u00e0 VLAN<\/strong>, so s\u00e1nh ch\u00fang tr\u1ef1c ti\u1ebfp v\u1edbi nhau, v\u00e0 gi\u00fap b\u1ea1n quy\u1ebft \u0111\u1ecbnh c\u00f4ng ngh\u1ec7 n\u00e0o \u2014 ho\u1eb7c s\u1ef1 k\u1ebft h\u1ee3p n\u00e0o \u2014 l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t cho chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 Nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>VRF<\/strong> <strong>ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp 3<\/strong>. N\u00f3 cho ph\u00e9p m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 c\u00e1c b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn kh\u00e1c nhau cho t\u1eebng m\u1ea1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1eef an to\u00e0n cho c\u00e1c m\u1ea1ng v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng t\u1ed1t h\u01a1n.<\/p><\/li><li><p><strong>VLAN ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp 2<\/strong>. N\u00f3 nh\u00f3m c\u00e1c thi\u1ebft b\u1ecb theo c\u1ed5ng chuy\u1ec3n m\u1ea1ch. \u0110i\u1ec1u n\u00e0y gi\u00fap ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng v\u00e0 gi\u1eef cho m\u1ea1ng \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c khoa h\u1ecdc.<\/p><\/li><li><p>S\u1eed d\u1ee5ng VRF khi b\u1ea1n c\u1ea7n s\u1ef1 t\u00e1ch bi\u1ec7t m\u1ea1nh m\u1ebd gi\u1eefa c\u00e1c m\u1ea1ng. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ho\u1eb7c c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn. N\u00f3 gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u quan tr\u1ecdng.<\/p><\/li><li><p>Ch\u1ecdn VLAN cho c\u00e1c c\u1ea5u h\u00ecnh \u0111\u01a1n gi\u1ea3n h\u01a1n. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e2n chia thi\u1ebft b\u1ecb c\u1ee7a kh\u00e1ch v\u00e0 nh\u00e2n vi\u00ean trong v\u0103n ph\u00f2ng ho\u1eb7c tr\u01b0\u1eddng h\u1ecdc. Vi\u1ec7c n\u00e0y t\u00e1ch bi\u1ec7t l\u01b0u l\u01b0\u1ee3ng c\u1ee7a h\u1ecd m\u00e0 kh\u00f4ng g\u00e2y r\u1eafc r\u1ed1i.<\/p><\/li><li><p>Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi c\u1ea3 VRF v\u00e0 VLAN mang l\u1ea1i m\u1ee9c \u0111\u1ed9 an ninh v\u00e0 t\u00ednh linh ho\u1ea1t cao h\u01a1n. B\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 t\u00e1ch bi\u1ec7t m\u1ea1nh m\u1ebd \u0111\u1ed3ng th\u1eddi v\u1eabn c\u00f3 th\u1ec3 nh\u00f3m thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 VLAN l\u00e0 g\u00ec? (M\u1ea1ng c\u1ee5c b\u1ed9 \u1ea3o)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/vlan-network-segmentation-security-management-basics\/\"><strong>VLAN (M\u1ea1ng c\u1ee5c b\u1ed9 \u1ea3o)<\/strong><\/a> l\u00e0 c\u00f4ng ngh\u1ec7 cho ph\u00e9p b\u1ea1n t\u1ea1o ra nhi\u1ec1u mi\u1ec1n ph\u00e1t s\u00f3ng ri\u00eang bi\u1ec7t tr\u00ean m\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng v\u1eadt l\u00fd duy nh\u1ea5t. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u01b0 vi\u1ec7c t\u1ea1o ra c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch \u1ea3o, \u0111\u1ed9c l\u1eadp b\u00ean trong m\u1ed9t thi\u1ebft b\u1ecb v\u1eadt l\u00fd duy nh\u1ea5t. N\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf <strong>l\u1edbp 2 (l\u1edbp Li\u00ean k\u1ebft d\u1eef li\u1ec7u)<\/strong> c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/open-system-interconnect-osi-model-seven-layers-networking\/\"><strong>M\u00f4 h\u00ecnh OSI<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a VLAN:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ph\u00e2n \u0111o\u1ea1n \u1edf l\u1edbp 2:<\/strong> C\u00f4 l\u1eadp l\u01b0u l\u01b0\u1ee3ng ph\u00e1t s\u00f3ng, c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng v\u00e0 an ninh m\u1ea1ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>ID VLAN:<\/strong> M\u1ed7i VLAN \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng m\u1ed9t ID duy nh\u1ea5t (t\u1eeb 1 \u0111\u1ebfn 4094), \u0111\u01b0\u1ee3c g\u1eafn th\u1ebb trong ti\u00eau \u0111\u1ec1 khung Ethernet (IEEE 802.1Q).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u01a1n gi\u1ea3n &amp; Ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i:<\/strong> L\u00e0 t\u00ednh n\u0103ng n\u1ec1n t\u1ea3ng, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i tr\u00ean g\u1ea7n nh\u01b0 m\u1ecdi b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f3 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn:<\/strong> Ph\u00e2n t\u00e1ch c\u00e1c ph\u00f2ng ban (v\u00ed d\u1ee5: T\u00e0i ch\u00ednh, Nh\u00e2n s\u1ef1, K\u1ef9 thu\u1eadt), t\u1ea1o m\u1ea1ng d\u00e0nh cho kh\u00e1ch, v\u00e0 c\u00f4 l\u1eadp c\u00e1c thi\u1ebft b\u1ecb IoT.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 c\u01a1 b\u1ea3n, VLAN l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a ph\u00e2n \u0111o\u1ea1n m\u1ea1ng, ng\u0103n ch\u1eb7n m\u1ed9t tr\u1eadn \u201cb\u00e3o ph\u00e1t s\u00f3ng\u201d trong ph\u00f2ng Marketing l\u00e0m s\u1eadp to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u00e0i ch\u00ednh c\u1ed1t l\u00f5i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 VRF l\u00e0 g\u00ec? (\u0110\u1ecbnh tuy\u1ebfn v\u00e0 chuy\u1ec3n ti\u1ebfp \u1ea3o)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/virtual-routing-and-forwarding-vrf-private-routing-tables\/\"><strong>VRF (\u0110\u1ecbnh tuy\u1ebfn v\u00e0 chuy\u1ec3n ti\u1ebfp \u1ea3o)<\/strong><\/a> \u0111\u01b0a ph\u00e2n \u0111o\u1ea1n l\u00ean m\u1ed9t c\u1ea5p \u0111\u1ed9 m\u1edbi b\u1eb1ng c\u00e1ch t\u1ea1o ra c\u00e1c b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn \u1ea3o b\u00ean trong m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u1eadt l\u00fd ho\u1eb7c b\u1ed9 chuy\u1ec3n m\u1ea1ch l\u1edbp 3. N\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf <strong>l\u1edbp 3 (l\u1edbp M\u1ea1ng)<\/strong>. M\u1ed7i phi\u00ean b\u1ea3n VRF duy tr\u00ec b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn, giao di\u1ec7n v\u00e0 th\u00f4ng tin chuy\u1ec3n ti\u1ebfp ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a VRF:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ph\u00e2n \u0111o\u1ea1n \u1edf l\u1edbp 3:<\/strong> C\u00f4 l\u1eadp c\u00e1c mi\u1ec1n \u0111\u1ecbnh tuy\u1ebfn IP. C\u00e1c \u0111\u1ecba ch\u1ec9 IP tr\u00f9ng l\u1eb7p (v\u00ed d\u1ee5: 192.168.1.0\/24) c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong c\u00e1c VRF kh\u00e1c nhau m\u00e0 kh\u00f4ng xung \u0111\u1ed9t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c B\u1ea3ng \u0110\u1ecbnh Tuy\u1ebfn \u0110\u1ed9c L\u1eadp:<\/strong> M\u1ed7i VRF c\u00f3 phi\u00ean b\u1ea3n ri\u00eang c\u1ee7a c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn (OSPF, BGP) v\u00e0 c\u00e1c tuy\u1ebfn t\u0129nh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3o m\u1eadt n\u00e2ng cao:<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng t\u00e1ch bi\u1ec7t \u0111a ng\u01b0\u1eddi d\u00f9ng th\u1ef1c s\u1ef1 \u1edf m\u1ee9c IP, \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 t\u1eadp \u0111o\u00e0n l\u1edbn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn:<\/strong> C\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111a ng\u01b0\u1eddi d\u00f9ng, ph\u00e2n \u0111o\u1ea1n m\u1ea1ng cho c\u00e1c v\u00f9ng an ninh (v\u00ed d\u1ee5: tu\u00e2n th\u1ee7 PCI-DSS), v\u00e0 t\u1ea1o c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ri\u00eang bi\u1ec7t cho m\u1ea1ng s\u1ea3n xu\u1ea5t v\u00e0 m\u1ea1ng ph\u00e1t tri\u1ec3n.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i ng\u1eafn g\u1ecdn, trong khi VLAN t\u1ea1o ra m\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch \u1ea3o, th\u00ec VRF t\u1ea1o ra m\u1ed9t <strong>b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1ea3o<\/strong> b\u00ean trong thi\u1ebft b\u1ecb v\u1eadt l\u00fd c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 So s\u00e1nh VRF v\u00e0 VLAN: So s\u00e1nh tr\u1ef1c di\u1ec7n<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"602\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cde21bba4bf44f279395ae7ae6f251cb.webp\" alt=\"VRF vs VLAN\" class=\"wp-image-4584\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cde21bba4bf44f279395ae7ae6f251cb.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cde21bba4bf44f279395ae7ae6f251cb-300x151.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cde21bba4bf44f279395ae7ae6f251cb-1024x514.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cde21bba4bf44f279395ae7ae6f251cb-768x385.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cde21bba4bf44f279395ae7ae6f251cb-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng sau \u0111\u00e2y cung c\u1ea5p b\u1ea3ng so s\u00e1nh r\u00f5 r\u00e0ng, song song gi\u1eefa hai c\u00f4ng ngh\u1ec7 then ch\u1ed1t n\u00e0y d\u00e0nh cho b\u1ea5t k\u1ef3 ai \u0111ang l\u00ean k\u1ebf ho\u1ea1ch cho <strong>thi\u1ebft k\u1ebf m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u an to\u00e0n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>.<\/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><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/vlan-network-segmentation-security-management-basics\/\">VLAN (M\u1ea1ng LAN \u1ea3o)<\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/virtual-routing-and-forwarding-vrf-private-routing-tables\/\">VRF (\u0110\u1ecbnh tuy\u1ebfn v\u00e0 chuy\u1ec3n ti\u1ebfp \u1ea3o)<\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>L\u1edbp OSI<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1edbp 2 (K\u1ebft n\u1ed1i d\u1eef li\u1ec7u)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1edbp 3 (M\u1ea1ng)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ch\u1ee9c n\u0103ng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n \u0111o\u1ea1n mi\u1ec1n ph\u00e1t s\u00f3ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4 l\u1eadp b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ecba ch\u1ec9 IP tr\u00f9ng l\u1eb7p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u1ea1m vi<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng b\u1ecb gi\u1edbi h\u1ea1n trong m\u1ed9t LAN duy nh\u1ea5t ho\u1eb7c m\u1ea1ng chuy\u1ec3n m\u1ea1ch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng tr\u00ean to\u00e0n b\u1ed9 m\u1ea1ng \u0111\u1ecbnh tuy\u1ebfn (WAN\/mi\u1ec1n L3)<\/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>Th\u1ea5p h\u01a1n, d\u1ec5 c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n, \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 \u0111\u1ecbnh tuy\u1ebfn<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ea3o m\u1eadt<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1t (c\u00f4 l\u1eadp \u1edf l\u1edbp 2)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Xu\u1ea5t s\u1eafc (c\u00f4 l\u1eadp \u1edf l\u1edbp 3, ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 tuy\u1ebfn)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n \u0111o\u1ea1n theo ph\u00f2ng ban, Wi-Fi d\u00e0nh cho kh\u00e1ch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng \u0111a ng\u01b0\u1eddi d\u00f9ng, VPN MPLS, c\u00e1c v\u00f9ng an ninh nghi\u00eam ng\u1eb7t<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd: Vai tr\u00f2 c\u1ee7a b\u1ed9 thu ph\u00e1t quang<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng th\u1ec3 b\u00e0n lu\u1eadn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 thi\u1ebft k\u1ebf m\u1ea1ng logic m\u00e0 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u1edbp v\u1eadt l\u00fd \u2014 n\u1ec1n t\u1ea3ng l\u00e0m n\u00ean t\u1ea5t c\u1ea3. C\u00e1c k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao gi\u1eefa c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u00e1y ch\u1ee7 l\u00e0 m\u1ea1ch s\u1ed1ng mang l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1eafn th\u1ebb VLAN v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn b\u1edfi VRF.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac c\u00e1c <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> b\u1ed9 thu ph\u00e1t quang ch\u1ea5t l\u01b0\u1ee3ng cao tr\u1edf n\u00ean quan tr\u1ecdng then ch\u1ed1t. Ch\u00fang chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng th\u00e0nh xung \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n qua c\u00e1p quang. \u0110\u1ed1i v\u1edbi m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng v\u1eefng ch\u1eafc \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ea1ng x\u1eed l\u00fd nhi\u1ec1u VRF ho\u1eb7c VLAN c\u00f3 l\u01b0u l\u01b0\u1ee3ng cao \u2014 \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 thu ph\u00e1t ph\u00f9 h\u1ee3p \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 th\u1ea5p, b\u0103ng th\u00f4ng cao v\u00e0 li\u00ean k\u1ebft \u1ed5n \u0111\u1ecbnh, ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 \u1edf l\u1edbp v\u1eadt l\u00fd l\u00e0m suy y\u1ebfu chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n logic tinh vi c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5, vi\u1ec7c s\u1eed d\u1ee5ng th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> cho c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch l\u00f5i v\u00e0 ph\u00e2n ph\u1ed1i c\u1ee7a b\u1ea1n s\u1ebd \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch. M\u1ed9t m\u1eabu c\u1ee5 th\u1ec3 nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> l\u00e0 \u201ccon ng\u1ef1a th\u1ed3\u201d cho c\u00e1c k\u1ebft n\u1ed1i 10GbE qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>c\u00e1p quang \u0111a mode<\/strong><\/a> trong trung t\u00e2m d\u1eef li\u1ec7u, t\u1ea1o th\u00e0nh c\u1ea7u n\u1ed1i \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 C\u00e1ch l\u1ef1a ch\u1ecdn: D\u00f9ng VRF, VLAN hay c\u1ea3 hai?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng lo\u1ea1i tr\u1eeb l\u1eabn nhau. Th\u1ef1c t\u1ebf, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng nhau theo c\u00e1ch b\u1ed5 tr\u1ee3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eed d\u1ee5ng <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/vlan-network-segmentation-security-management-basics\/\"><strong>VLAN<\/strong><\/a><strong> khi:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">B\u1ea1n c\u1ea7n ph\u00e2n \u0111o\u1ea1n \u0111\u01a1n gi\u1ea3n \u1edf l\u1edbp 2 trong ph\u1ea1m vi m\u1ed9t t\u00f2a nh\u00e0 ho\u1eb7c khu\u00f4n vi\u00ean.<\/p><\/li><li><p style=\"margin: 0px;\">M\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng ph\u00e1t s\u00f3ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t LAN.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n \u0111ang ph\u00e2n \u0111o\u1ea1n c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng y\u00eau c\u1ea7u c\u00e1c ch\u00ednh s\u00e1ch \u0111\u1ecbnh tuy\u1ebfn ph\u1ee9c t\u1ea1p gi\u1eefa ch\u00fang.<\/p><\/li><li><p style=\"margin: 0px;\">Ng\u00e2n s\u00e1ch v\u00e0 tr\u00ecnh \u0111\u1ed9 k\u1ef9 thu\u1eadt l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng h\u00e0ng \u0111\u1ea7u.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eed d\u1ee5ng <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/virtual-routing-and-forwarding-vrf-private-routing-tables\/\"><strong>VRF<\/strong><\/a><strong> khi:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">B\u1ea1n c\u1ea7n c\u00e1ch ly ho\u00e0n to\u00e0n c\u00e1c mi\u1ec1n \u0111\u1ecbnh tuy\u1ebfn IP, \u0111\u1eb7c bi\u1ec7t khi c\u00f3 c\u00e1c kho\u1ea3ng \u0111\u1ecba ch\u1ec9 IP tr\u00f9ng l\u1eb7p.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n l\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111ang cung c\u1ea5p d\u1ecbch v\u1ee5 MPLS VPN cho nhi\u1ec1u kh\u00e1ch h\u00e0ng.<\/p><\/li><li><p style=\"margin: 0px;\">B\u1ea1n c\u1ea7n th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb kinh doanh kh\u00e1c nhau (v\u00ed d\u1ee5: t\u00e1ch bi\u1ec7t m\u1ea1ng doanh nghi\u1ec7p v\u1edbi m\u1ea1ng s\u1ea3n xu\u1ea5t).<\/p><\/li><li><p style=\"margin: 0px;\">Chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng c\u1ee7a b\u1ea1n bao ph\u1ee7 m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ecbnh tuy\u1ebfn quy m\u00f4 l\u1edbn.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eed d\u1ee5ng c\u1ea3 hai c\u00f9ng nhau trong m\u1ed9t thi\u1ebft k\u1ebf c\u1ed5 \u0111i\u1ec3n:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\">S\u1eed d\u1ee5ng <strong>VLAN<\/strong> \u0111\u1ec3 ph\u00e2n \u0111o\u1ea1n \u1edf l\u1edbp truy c\u1eadp (v\u00ed d\u1ee5: m\u1ed9t VLAN cho m\u1ed7i nh\u00f3m ng\u01b0\u1eddi d\u00f9ng).<\/p><\/li><li><p style=\"margin: 0px;\">S\u1eed d\u1ee5ng <strong>VRF<\/strong> t\u1ea1i l\u1edbp l\u00f5i\/ph\u00e2n ph\u1ed1i \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng gi\u1eefa c\u00e1c VLAN n\u00e0y trong c\u00e1c phi\u00ean b\u1ea3n \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c c\u00e1ch ly.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch ti\u1ebfp c\u1eadn ph\u00e2n t\u1ea7ng n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a <strong>an ninh m\u1ea1ng hi\u1ec7n \u0111\u1ea1i v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng<\/strong>, cung c\u1ea5p l\u1edbp b\u1ea3o v\u1ec7 s\u00e2u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 K\u1ebft lu\u1eadn v\u00e0 C\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Both <strong>VRF<\/strong> and <strong>VLAN<\/strong> l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd trong b\u1ed9 c\u00f4ng c\u1ee5 c\u1ee7a ki\u1ebfn tr\u00fac s\u01b0 m\u1ea1ng. VLAN cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n \u0111o\u1ea1n c\u01a1 b\u1ea3n, tr\u1ef1c quan v\u00e0 hi\u1ec7u qu\u1ea3, trong khi VRF mang l\u1ea1i gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd, \u0111\u1ea1t chu\u1ea9n nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cho c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111a thu\u00ea bao ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi c\u00e1ch ly nghi\u00eam ng\u1eb7t \u1edf l\u1edbp 3. Vi\u1ec7c hi\u1ec3u r\u00f5 vai tr\u00f2 ri\u00eang bi\u1ec7t c\u1ee7a ch\u00fang l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi b\u1ec1n b\u1ec9 v\u00e0 an to\u00e0n h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa VRF v\u00e0 VLAN l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng VRF \u0111\u1ec3 t\u00e1ch bi\u1ec7t c\u00e1c b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn \u1edf l\u1edbp 3. VLAN chia c\u00e1c thi\u1ebft b\u1ecb th\u00e0nh c\u00e1c nh\u00f3m \u1edf l\u1edbp 2. VRF ki\u1ec3m so\u00e1t c\u00e1c \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng. VLAN ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng thi\u1ebft b\u1ecb tr\u00ean c\u00e1c switch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng VRF v\u00e0 VLAN c\u00f9ng nhau kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p VRF v\u00e0 VLAN. B\u1ea1n nh\u00f3m c\u00e1c thi\u1ebft b\u1ecb b\u1eb1ng VLAN, sau \u0111\u00f3 d\u00f9ng VRF \u0111\u1ec3 gi\u1eef c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ecbnh tuy\u1ebfn t\u00e1ch bi\u1ec7t. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i m\u1ee9c c\u00e1ch ly cao h\u01a1n v\u00e0 b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1i n\u00e0o d\u1ec5 thi\u1ebft l\u1eadp h\u01a1n, VRF hay VLAN?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n th\u1ea5y VLAN d\u1ec5 thi\u1ebft l\u1eadp h\u01a1n. B\u1ea1n g\u00e1n c\u00e1c c\u1ed5ng switch v\u00e0o c\u00e1c nh\u00f3m. VRF \u0111\u00f2i h\u1ecfi nhi\u1ec1u k\u1ebf ho\u1ea1ch v\u00e0 c\u1ea5u h\u00ecnh h\u01a1n. B\u1ea1n ph\u1ea3i qu\u1ea3n l\u00fd c\u00e1c b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Khi n\u00e0o b\u1ea1n n\u00ean ch\u1ecdn VRF thay v\u00ec VLAN?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n ch\u1ecdn VRF khi c\u1ea7n c\u00e1ch ly m\u1ea1nh gi\u1eefa c\u00e1c m\u1ea1ng ho\u1eb7c c\u00e1c ph\u00f2ng ban. VRF ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t cho nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ho\u1eb7c c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn. VLAN ph\u00f9 h\u1ee3p cho m\u1ea1ng nh\u1ecf ho\u1eb7c vi\u1ec7c nh\u00f3m thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >VRF v\u00e0 VLAN c\u00f3 c\u1ea3i thi\u1ec7n b\u1ea3o m\u1eadt m\u1ea1ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 hai \u0111\u1ec1u c\u1ea3i thi\u1ec7n b\u1ea3o m\u1eadt. VLAN gi\u1eef l\u01b0u l\u01b0\u1ee3ng thi\u1ebft b\u1ecb t\u00e1ch bi\u1ec7t tr\u00ean c\u00e1c switch. VRF t\u00e1ch bi\u1ec7t c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ecbnh tuy\u1ebfn v\u00e0 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng. B\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c b\u1ea3o v\u1ec7 m\u1ea1nh h\u01a1n khi s\u1eed d\u1ee5ng c\u1ea3 hai c\u00f9ng l\u00fac.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh VRF v\u00e0 VLAN gi\u1ea3i th\u00edch nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 l\u1ee3i \u00edch b\u1ea3o m\u1eadt c\u1ee7a t\u1eebng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n \u0111o\u1ea1n m\u1ea1ng \u0111\u1ec3 gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>","protected":false},"author":1,"featured_media":4585,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[24,26],"class_list":["post-4586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4586","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=4586"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4586\/revisions"}],"predecessor-version":[{"id":10961,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4586\/revisions\/10961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4585"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}