{"id":4252,"date":"2025-10-28T11:12:00","date_gmt":"2025-10-28T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/virtual-routing-and-forwarding-vrf-private-routing-tables\/"},"modified":"2026-06-22T05:48:59","modified_gmt":"2026-06-22T05:48:59","slug":"virtual-routing-and-forwarding-vrf-private-routing-tables","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/virtual-routing-and-forwarding-vrf-private-routing-tables","title":{"rendered":"M\u1edf Kh\u00f3a Ph\u00e2n \u0110o\u1ea1n M\u1ea1ng: T\u00ecm Hi\u1ec3u S\u00e2u V\u1ec1 \u0110\u1ecbnh Tuy\u1ebfn \u1ea2o v\u00e0 Chuy\u1ec3n Ti\u1ebfp (VRF)"},"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\/d718241297604b5a95b7d2ac62b9cf89.jpg\" alt=\"Virtual Routing and Forwarding (VRF)\" class=\"wp-image-4250\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d718241297604b5a95b7d2ac62b9cf89.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d718241297604b5a95b7d2ac62b9cf89-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d718241297604b5a95b7d2ac62b9cf89-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d718241297604b5a95b7d2ac62b9cf89-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d718241297604b5a95b7d2ac62b9cf89-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 ph\u1ee9c t\u1ea1p ng\u00e0y nay, an ninh m\u1ea1ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 t\u00e0i nguy\u00ean kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1c m\u1ee5c ti\u00eau\u2014m\u00e0 c\u00f2n l\u00e0 nh\u1eefng y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c. Khi c\u00e1c t\u1ed5 ch\u1ee9c ph\u00e1t tri\u1ec3n v\u00e0 thay \u0111\u1ed5i, m\u1ea1ng l\u01b0\u1edbi c\u1ee7a h\u1ecd c\u0169ng v\u1eady, th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng r\u1ed9ng l\u1edbn v\u00e0 kh\u00f3 qu\u1ea3n l\u00fd. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 <strong>\u0110\u1ecbnh tuy\u1ebfn v\u00e0 Chuy\u1ec3n ti\u1ebfp \u1ea2o (VRF)<\/strong>, m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1ea1nh m\u1ebd mang l\u1ea1i tr\u1eadt t\u1ef1, an ninh v\u00e0 t\u00ednh linh ho\u1ea1t cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u1ea3i th\u00edch r\u00f5 v\u1ec1 VRF, kh\u00e1m ph\u00e1 c\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh b\u00ean trong c\u1ee7a n\u00f3 v\u00e0 ch\u1ec9 cho b\u1ea1n c\u00e1ch khai th\u00e1c hi\u1ec7u qu\u1ea3 c\u00f4ng ngh\u1ec7 n\u00e0y, bao g\u1ed3m c\u1ea3 vai tr\u00f2 then ch\u1ed1t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n hi\u1ec7u n\u0103ng cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2018b\u1ed9 s\u1ea3n ph\u1ea9m \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a <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> .<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 Ch\u00ednh x\u00e1c th\u00ec \u0110\u1ecbnh tuy\u1ebfn v\u00e0 Chuy\u1ec3n ti\u1ebfp \u1ea2o (VRF) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 b\u1ea3n ch\u1ea5t, <strong>\u0110\u1ecbnh tuy\u1ebfn v\u00e0 Chuy\u1ec3n ti\u1ebfp \u1ea2o<\/strong> l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 cho ph\u00e9p nhi\u1ec1u phi\u00ean b\u1ea3n b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn t\u1ed3n t\u1ea1i \u0111\u1ed3ng th\u1eddi tr\u00ean m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u1eadt l\u00fd duy nh\u1ea5t. H\u00e3y h\u00ecnh dung \u0111\u00e2y nh\u01b0 vi\u1ec7c t\u1ea1o ra nhi\u1ec1u b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1ea3o \u0111\u1ed9c l\u1eadp trong m\u1ed9t thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng duy nh\u1ea5t. M\u1ed7i phi\u00ean b\u1ea3n VRF ho\u00e0n to\u00e0n t\u00e1ch bi\u1ec7t v\u1edbi c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c, v\u1edbi b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn ri\u00eang, c\u00e1c giao di\u1ec7n ri\u00eang v\u00e0 c\u00e1c ch\u00ednh s\u00e1ch chuy\u1ec3n ti\u1ebfp ri\u00eang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 t\u00e1ch bi\u1ec7t n\u00e0y ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a. Kh\u00f4ng c\u00f3 VRF, t\u1ea5t c\u1ea3 c\u00e1c giao di\u1ec7n tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ec1u chia s\u1ebb m\u1ed9t b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn to\u00e0n c\u1ee5c duy nh\u1ea5t. VRF thay \u0111\u1ed5i m\u00f4 h\u00ecnh n\u00e0y, cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd. Kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng n\u00e2ng cao v\u00e0 l\u00e0 tr\u1ee5 c\u1ed9t c\u1ee7a c\u00e1c m\u1ea1ng MPLS (Chuy\u1ec3n m\u1ea1ch Nh\u00e3n \u0110a giao th\u1ee9c) hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 VRF Ho\u1ea1t \u0111\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o? S\u1ee9c M\u1ea1nh C\u1ee7a S\u1ef1 T\u00e1ch Bi\u1ec7t<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>VRF<\/strong> t\u1ea1o ra c\u00e1c ph\u00e2n v\u00f9ng logic b\u00ean trong m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u01a1 \u0111\u1ed3 \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>T\u1ea1o Phi\u00ean B\u1ea3n:<\/strong> Qu\u1ea3n tr\u1ecb vi\u00ean \u0111\u1ecbnh ngh\u0129a c\u00e1c phi\u00ean b\u1ea3n VRF ri\u00eang bi\u1ec7t (v\u00ed d\u1ee5:, <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">VRF_CORP<\/mark> d\u00e0nh cho l\u01b0u l\u01b0\u1ee3ng doanh nghi\u1ec7p v\u00e0 <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">VRF_GUEST<\/mark> d\u00e0nh cho Wi-Fi kh\u00e1ch).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>G\u00e1n Giao Di\u1ec7n:<\/strong> C\u00e1c giao di\u1ec7n v\u1eadt l\u00fd ho\u1eb7c logic \u0111\u01b0\u1ee3c g\u00e1n v\u00e0o m\u1ed9t VRF c\u1ee5 th\u1ec3. M\u1ed9t giao di\u1ec7n thu\u1ed9c v\u1ec1 <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">VRF_CORP<\/mark> kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y ho\u1eb7c giao ti\u1ebfp v\u1edbi c\u00e1c giao di\u1ec7n trong <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">VRF_GUEST<\/mark> n\u1ebfu kh\u00f4ng c\u00f3 c\u1ea5u h\u00ecnh t\u01b0\u1eddng minh cho ph\u00e9p \u0111i\u1ec1u \u0111\u00f3.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c B\u1ea3ng \u0110\u1ecbnh Tuy\u1ebfn \u0110\u1ed9c L\u1eadp:<\/strong> M\u1ed7i VRF duy tr\u00ec b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn IP ri\u00eang. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00f9ng m\u1ed9t d\u1ea3i con IP c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong nhi\u1ec1u VRF m\u00e0 kh\u00f4ng g\u00e2y xung \u0111\u1ed9t\u2014t\u00ednh n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>h\u1ed7 tr\u1ee3 \u0111\u1ecba ch\u1ec9 IP tr\u00f9ng l\u1eb7p<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Chuy\u1ec3n ti\u1ebfp (Forwarding):<\/strong> Khi m\u1ed9t g\u00f3i tin \u0111\u1ebfn tr\u00ean m\u1ed9t giao di\u1ec7n \u0111\u01b0\u1ee3c g\u00e1n cho VRF, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ch\u1ec9 tra c\u1ee9u b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a VRF \u0111\u00f3 \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh chuy\u1ec3n ti\u1ebfp. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u00e1ch bi\u1ec7t tuy\u1ec7t \u0111\u1ed1i gi\u1eefa c\u00e1c m\u1eb7t ph\u1eb3ng d\u1eef li\u1ec7u.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf n\u00e0y v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 \u0111\u1ed1i v\u1edbi <strong>ki\u1ebfn tr\u00fac \u0111a ng\u01b0\u1eddi thu\u00ea<\/strong>, cho ph\u00e9p nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ho\u1eb7c c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn ph\u1ee5c v\u1ee5 c\u00e1c ph\u00f2ng ban ho\u1eb7c kh\u00e1ch h\u00e0ng kh\u00e1c nhau m\u1ed9t c\u00e1ch an to\u00e0n tr\u00ean ph\u1ea7n c\u1ee9ng chung.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"459\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4c692cc64f34165843c412ae7f3f258.webp\" alt=\"Virtual Routing and Forwarding\" class=\"wp-image-4251\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4c692cc64f34165843c412ae7f3f258.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4c692cc64f34165843c412ae7f3f258-300x115.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4c692cc64f34165843c412ae7f3f258-1024x392.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4c692cc64f34165843c412ae7f3f258-768x294.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4c692cc64f34165843c412ae7f3f258-18x7.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 C\u00e1c L\u1ee3i \u00cdch Ch\u00ednh Khi Tri\u1ec3n Khai VRF Trong M\u1ea1ng C\u1ee7a B\u1ea1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u00e1p d\u1ee5ng thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean VRF mang l\u1ea1i nhi\u1ec1u l\u1ee3i th\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u2705 B\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c n\u00e2ng cao:<\/strong> B\u1eb1ng c\u00e1ch t\u00e1ch bi\u1ec7t c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng, VRF gi\u1edbi h\u1ea1n ph\u1ea1m vi s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt. M\u1ed9t s\u1ef1 c\u1ed1 trong m\u1ed9t VRF s\u1ebd kh\u00f4ng lan sang c\u00e1c VRF kh\u00e1c.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u2705 S\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7u qu\u1ea3:<\/strong> T\u1ed1i \u0111a h\u00f3a l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 (ROI) b\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p nhi\u1ec1u m\u1ea1ng logic l\u00ean m\u1ed9t thi\u1ebft b\u1ecb v\u1eadt l\u00fd duy nh\u1ea5t, t\u1eeb \u0111\u00f3 gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u2705 Qu\u1ea3n l\u00fd m\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a:<\/strong> M\u1eb7c d\u00f9 ban \u0111\u1ea7u l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p, VRF cu\u1ed1i c\u00f9ng l\u1ea1i gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd nh\u1edd thi\u1ebft l\u1eadp ranh gi\u1edbi r\u00f5 r\u00e0ng cho c\u00e1c d\u1ecbch v\u1ee5 ho\u1eb7c nh\u00f3m ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u2705 H\u1ed7 tr\u1ee3 \u0111\u1ecba ch\u1ec9 IP tr\u00f9ng l\u1eb7p:<\/strong> \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd (MSP) ho\u1eb7c trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u00e1p nh\u1eadp v\u00e0 mua l\u1ea1i, khi c\u00e1c th\u1ef1c th\u1ec3 ri\u00eang bi\u1ec7t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng d\u1ea3i \u0111\u1ecba ch\u1ec9 IP ri\u00eang.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 C\u00e1c Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng VRF: \u0110\u00e2u L\u00e0 \u0110i\u1ec3m M\u1ea1nh C\u1ee7a N\u00f3?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VRF c\u1ef1c k\u1ef3 linh ho\u1ea1t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Trung t\u00e2m d\u1eef li\u1ec7u \u0111a ng\u01b0\u1eddi thu\u00ea:<\/strong> Ph\u00e2n t\u00e1ch m\u00f4i tr\u01b0\u1eddng kh\u00e1ch h\u00e0ng m\u1ed9t c\u00e1ch an to\u00e0n tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng chung.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng doanh nghi\u1ec7p:<\/strong> T\u00e1ch bi\u1ec7t c\u00e1c ph\u00f2ng ban nh\u01b0 T\u00e0i ch\u00ednh, Nh\u00e2n s\u1ef1 v\u00e0 Nghi\u00ean c\u1ee9u &amp; Ph\u00e1t tri\u1ec3n nh\u1eb1m tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 \u0111\u1ea3m b\u1ea3o an ninh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>S\u00e1p nh\u1eadp m\u1ea1ng:<\/strong> H\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch hai m\u1ea1ng c\u00f4ng ty m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i l\u1ea1i \u0111\u1ecba ch\u1ec9.<\/p><\/li><li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/iot-internet-of-things-definition-and-real-world-examples\/\"><strong>Internet v\u1ea1n v\u1eadt (IoT)<\/strong><\/a><strong>:<\/strong> T\u1ea1o m\u1ed9t VRF ri\u00eang bi\u1ec7t cho c\u00e1c thi\u1ebft b\u1ecb IoT nh\u1eb1m h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp c\u1ee7a ch\u00fang v\u00e0o m\u1ea1ng doanh nghi\u1ec7p l\u00f5i.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 Vai Tr\u00f2 C\u1ee7a B\u1ed9 Thu Ph\u00e1t Quang Trong M\u1ea1ng VRF Hi\u1ec7u N\u0103ng Cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ea1ng logic v\u1eefng ch\u1eafc ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t l\u1edbp v\u1eadt l\u00fd hi\u1ec7u n\u0103ng cao. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac <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> ph\u00e1t huy t\u00e1c d\u1ee5ng. Trong m\u1ea1ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t VRF\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 trong x\u01b0\u01a1ng s\u1ed1ng trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5\u2014c\u00e1c k\u1ebft n\u1ed1i quang s\u1ee3i t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u00e1ng tin c\u1eady l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 truy\u1ec1n t\u1ea3i l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch gi\u1eefa c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t nh\u01b0 <strong>SFP+ (B\u1ed9 thu ph\u00e1t nh\u1ecf d\u1ea1ng nh\u00e2n t\u1ed1 10 Gigabit)<\/strong> and <strong>QSFP28 (100 Gigabit)<\/strong> l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n ch\u1ee7 l\u1ef1c chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh \u00e1nh s\u00e1ng, truy\u1ec1n d\u1eef li\u1ec7u qua c\u00e1p quang. Hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a c\u00e1c phi\u00ean b\u1ea3n VRF.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi thi\u1ebft k\u1ebf VRF \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng cao, vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u0129nh v\u1ef1c m\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> v\u01b0\u1ee3t tr\u1ed9i. C\u00e1c m\u00f4-\u0111un quang c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch, gi\u00fap n\u1ec1n t\u1ea3ng v\u1eadt l\u00fd h\u1ed7 tr\u1ee3 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng logic c\u1ee7a b\u1ea1n lu\u00f4n b\u1ec1n b\u1ec9. V\u00ed d\u1ee5, vi\u1ec7c t\u00edch h\u1ee3p b\u1ed9 thu ph\u00e1t <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> v\u00e0o c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch l\u00f5i c\u1ee7a b\u1ea1n s\u1ebd cung c\u1ea5p k\u1ebft n\u1ed1i 10G \u0111\u00e1ng tin c\u1eady cho c\u00e1c li\u00ean k\u1ebft \u0111\u1ecbnh tuy\u1ebfn gi\u1eefa c\u00e1c VRF, \u0111\u1ea3m b\u1ea3o lu\u1ed3ng d\u1eef li\u1ec7u ph\u00e2n \u0111o\u1ea1n c\u1ee7a b\u1ea1n v\u1eadn h\u00e0nh tr\u01a1n tru v\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udca1 M\u1eb9o chuy\u00ean gia:<\/strong> Khi thi\u1ebft k\u1ebf m\u1ed9t <strong>m\u1ea1ng VRF<\/strong>, h\u00e3y lu\u00f4n \u0111\u1ea3m b\u1ea3o ph\u1ea7n c\u1ee9ng quang h\u1ecdc c\u1ee7a b\u1ea1n\u2014bao g\u1ed3m c\u1ea3 c\u00e1c b\u1ed9 thu ph\u00e1t\u2014\u0111\u1ebfn t\u1eeb nh\u00e0 cung c\u1ea5p uy t\u00edn. C\u00e1c m\u00f4-\u0111un ch\u1ea5t l\u01b0\u1ee3ng cao t\u1eeb <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 \u1edf t\u1ea7ng v\u1eadt l\u00fd c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu s\u1ef1 c\u00f4 l\u1eadp logic do VRF cung c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 VRF so v\u1edbi \u0110\u1ecbnh tuy\u1ebfn Truy\u1ec1n th\u1ed1ng: So s\u00e1nh Nhanh<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y n\u00eau b\u1eadt nh\u1eefng kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa VRF v\u00e0 \u0111\u1ecbnh tuy\u1ebfn truy\u1ec1n th\u1ed1ng.<\/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>\u0110\u1ecbnh tuy\u1ebfn v\u00e0 Chuy\u1ec3n ti\u1ebfp \u1ea2o (VRF)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ecbnh tuy\u1ebfn Truy\u1ec1n th\u1ed1ng<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ea3ng \u0110\u1ecbnh tuy\u1ebfn<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nhi\u1ec1u phi\u00ean b\u1ea3n \u0111\u1ed9c l\u1eadp<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ed9t b\u1ea3ng to\u00e0n c\u1ee5c duy nh\u1ea5t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ed7 tr\u1ee3 c\u00e1c \u0111\u1ecba ch\u1ec9 IP tr\u00f9ng l\u1eb7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u c\u00e1c \u0111\u1ecba ch\u1ec9 IP duy nh\u1ea5t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u00ednh c\u00f4 l\u1eadp<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f4 l\u1eadp logic \u1edf T\u1ea7ng 3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp logic v\u1ed1n c\u00f3<\/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>C\u00e1c doanh nghi\u1ec7p \u0111a thu\u00ea bao, ph\u1ee9c t\u1ea1p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c m\u1ea1ng \u0111\u01a1n gi\u1ea3n, ph\u1eb3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ea3o m\u1eadt<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (gi\u1edbi h\u1ea1n ph\u1ea1m vi x\u00e2m nh\u1eadp)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p h\u01a1n (ph\u1ee5 thu\u1ed9c v\u00e0o mi\u1ec1n ph\u00e1t s\u00f3ng)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Qu\u1ea3n l\u00fd<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft l\u1eadp ban \u0111\u1ea7u ph\u1ee9c t\u1ea1p h\u01a1n, nh\u01b0ng ph\u00e2n \u0111o\u1ea1n d\u00e0i h\u1ea1n l\u1ea1i \u0111\u01a1n gi\u1ea3n h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft l\u1eadp ban \u0111\u1ea7u \u0111\u01a1n gi\u1ea3n h\u01a1n, nh\u01b0ng c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p theo th\u1eddi gian<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 K\u1ebft lu\u1eadn: Ph\u00e2n \u0111o\u1ea1n Th\u00f4ng minh h\u01a1n v\u1edbi VRF<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ecbnh tuy\u1ebfn v\u00e0 Chuy\u1ec3n ti\u1ebfp \u1ea2o (VRF)<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u00ednh n\u0103ng m\u1ea1ng; \u0111\u00e2y c\u00f2n l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i an to\u00e0n, m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch chia t\u00e1ch m\u1ea1ng c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch logic, b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c quy\u1ec1n ki\u1ec3m so\u00e1t ch\u01b0a t\u1eebng c\u00f3, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 chu\u1ea9n b\u1ecb s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ea1n l\u00ean k\u1ebf ho\u1ea1ch cho <strong>chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/strong> v\u00e0 t\u00ecm ki\u1ebfm ph\u1ea7n c\u1ee9ng \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 h\u1ed7 tr\u1ee3 chi\u1ebfn l\u01b0\u1ee3c \u0111\u00f3, h\u00e3y nh\u1edb r\u1eb1ng vi\u1ec7c tri\u1ec3n khai th\u00e0nh c\u00f4ng ph\u1ee5 thu\u1ed9c c\u1ea3 v\u00e0o thi\u1ebft k\u1ebf logic th\u00f4ng minh l\u1eabn c\u00e1c th\u00e0nh ph\u1ea7n v\u1eadt l\u00fd b\u1ec1n v\u1eefng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng thi\u1ebft k\u1ebf m\u1ed9t ki\u1ebfn tr\u00fac m\u1ea1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n v\u1edbi VRF ch\u01b0a? \ud83d\udd17<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/contactus.htm\"><strong>Li\u00ean h\u1ec7 ngay v\u1edbi c\u00e1c chuy\u00ean gia LINK-PP<\/strong><\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 nhu c\u1ea7u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1ng hi\u1ec7u su\u1ea5t cao c\u1ee7a ch\u00fang t\u00f4i \u2014 bao g\u1ed3m c\u1ea3 s\u1ea3n ph\u1ea9m d\u1eabn \u0111\u1ea7u ng\u00e0nh <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a><strong> and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>QSFP-28-100G-SR4<\/strong><\/a><strong> b\u1ed9 thu ph\u00e1t quang<\/strong>, \u2014 c\u00f3 th\u1ec3 cung c\u1ea5p n\u1ec1n t\u1ea3ng \u0111\u00e1ng tin c\u1eady m\u00e0 tri\u1ec3n khai VRF c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u. C\u00f9ng nhau x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng th\u00f4ng minh 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\" >M\u1ed9t phi\u00ean b\u1ea3n VRF l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t phi\u00ean b\u1ea3n VRF l\u00e0 m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1ea3o b\u00ean trong thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. B\u1ea1n s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 gi\u1eef l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng t\u00e1ch bi\u1ec7t v\u00e0 an to\u00e0n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec l\u00e0m cho VRF kh\u00e1c bi\u1ec7t so v\u1edbi VLAN?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng VLAN \u0111\u1ec3 chia m\u1ea1ng \u1edf T\u1ea7ng 2. B\u1ea1n s\u1eed d\u1ee5ng VRF \u0111\u1ec3 chia m\u1ea1ng \u1edf T\u1ea7ng 3. VRF cung c\u1ea5p cho m\u1ed7i m\u1ea1ng m\u1ed9t b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn ri\u00eang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m g\u00ec v\u1edbi VRF trong m\u1ea1ng c\u1ee7a m\u00ecnh?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c m\u1ea1ng ri\u00eang t\u01b0 cho kh\u00e1ch h\u00e0ng, ph\u00f2ng ban ho\u1eb7c ng\u01b0\u1eddi thu\u00ea d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y. B\u1ea1n s\u1eed d\u1ee5ng VRF \u0111\u1ec3 n\u00e2ng cao b\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd c\u00e1c \u0111\u01b0\u1eddng \u0111i c\u1ee7a l\u01b0u l\u01b0\u1ee3ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ecbnh Tuy\u1ebfn \u1ea2o v\u00e0 Chuy\u1ec3n Ti\u1ebfp (VRF) cho ph\u00e9p nhi\u1ec1u b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn ri\u00eang t\u01b0 tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb, t\u1eeb \u0111\u00f3 n\u00e2ng cao b\u1ea3o m\u1eadt m\u1ea1ng, ph\u00e2n \u0111o\u1ea1n m\u1ea1ng v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng.<\/p>","protected":false},"author":1,"featured_media":4250,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[13,14,18,24],"class_list":["post-4252","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"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4252","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=4252"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4252\/revisions"}],"predecessor-version":[{"id":10959,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4252\/revisions\/10959"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4250"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}