{"id":17458,"date":"2025-11-28T12:32:20","date_gmt":"2025-11-28T04:32:20","guid":{"rendered":"https:\/\/www.quape.com\/?p=17458"},"modified":"2025-12-02T09:51:04","modified_gmt":"2025-12-02T01:51:04","slug":"private-network-vlan-dedicated-server","status":"publish","type":"post","link":"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/","title":{"rendered":"Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ri\u00eang v\u00e0 VLAN trong m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><p><span style=\"font-weight: 400;\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ri\u00eang v\u00e0 ph\u00e2n \u0111o\u1ea1n VLAN mang l\u1ea1i cho vi\u1ec7c tri\u1ec3n khai m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t, c\u00f4 l\u1eadp v\u00e0 tu\u00e2n th\u1ee7 m\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111a thu\u00ea bao kh\u00f4ng th\u1ec3 cung c\u1ea5p m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c ho\u1ea1t \u0111\u1ed9ng trong th\u1ecb tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u b\u1ecb h\u1ea1n ch\u1ebf v\u00e0 qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd c\u1ee7a Singapore, nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y tr\u1ef1c ti\u1ebfp gi\u1ea3i quy\u1ebft c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ee7 quy\u1ec1n d\u1eef li\u1ec7u theo PDPA, c\u00e1c ti\u00eau chu\u1ea9n ph\u1ee5c h\u1ed3i ho\u1ea1t \u0111\u1ed9ng do MAS TRM th\u1ef1c thi v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a ki\u1ebfn tr\u00fac \u0111\u00e1m m\u00e2y lai. V\u1edbi 88% ng\u01b0\u1eddi mua \u0111\u00e1m m\u00e2y hi\u1ec7n \u0111ang tri\u1ec3n khai c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng lai, kh\u1ea3 n\u0103ng \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng an to\u00e0n gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng t\u1ea1i ch\u1ed7, c\u01a1 s\u1edf \u0111\u1eb7t m\u00e1y ch\u1ee7 chung v\u00e0 VPC \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng \u0111\u00e3 tr\u1edf n\u00ean thi\u1ebft y\u1ebfu. C\u00e1c m\u1ea1ng ri\u00eang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean c\u01a1 s\u1edf g\u1eafn th\u1ebb VLAN, \u0111\u1ecbnh tuy\u1ebfn MPLS v\u00e0 \u0111\u01b0\u1eddng h\u1ea7m IPsec \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a cho ph\u00e9p doanh nghi\u1ec7p duy tr\u00ec s\u1ef1 tu\u00e2n th\u1ee7, gi\u1ea3m b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng v\u00e0 m\u1edf r\u1ed9ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c m\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ed9 l\u01b0u l\u01b0\u1ee3ng nh\u1ea1y c\u1ea3m ra internet c\u00f4ng c\u1ed9ng. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau v\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd CNTT v\u00e0 gi\u00e1m \u0111\u1ed1c c\u00f4ng ngh\u1ec7 (CTO) qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng t\u1ea1i Singapore.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ea1ng ri\u00eang m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng m\u1ea1ng \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp v\u1ec1 m\u1eb7t logic ho\u1eb7c v\u1eadt l\u00fd, k\u1ebft n\u1ed1i c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef v\u00e0 t\u00e0i nguy\u00ean b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng internet c\u00f4ng c\u1ed9ng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef chia s\u1ebb ho\u1eb7c \u0111\u00e1m m\u00e2y \u0111a thu\u00ea bao, n\u01a1i ranh gi\u1edbi m\u1ea1ng ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n m\u1ec1m \u1ea3o h\u00f3a, m\u1ea1ng ri\u00eang m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng th\u01b0\u1eddng k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng, g\u1eafn th\u1ebb VLAN theo ti\u00eau chu\u1ea9n IEEE 802.1Q v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh tuy\u1ebfn do nh\u00e0 cung c\u1ea5p qu\u1ea3n l\u00fd nh\u01b0 MPLS \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n. C\u00e1c m\u1ea1ng n\u00e0y h\u1ed7 tr\u1ee3 c\u00f4 l\u1eadp kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c, tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 k\u1ebft n\u1ed1i an to\u00e0n gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, c\u01a1 s\u1edf l\u01b0u tr\u1eef \u0111\u1ed3ng v\u1ecb tr\u00ed v\u00e0 n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y. C\u00e1c t\u1ed5 ch\u1ee9c tri\u1ec3n khai m\u1ea1ng ri\u00eang \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh s\u00e1ch \u0111\u1ecbnh tuy\u1ebfn, th\u1ef1c thi m\u00e3 h\u00f3a \u1edf l\u1edbp m\u1ea1ng v\u00e0 gi\u1ea3m nguy c\u01a1 di chuy\u1ec3n ngang trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#Key_Takeaways\" >Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#Key_Components_and_Concepts_of_Dedicated_Server_Private_Networking\" >C\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 kh\u00e1i ni\u1ec7m ch\u00ednh c\u1ee7a m\u1ea1ng ri\u00eang m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#VLAN_Segmentation_and_Data_Isolation\" >Ph\u00e2n \u0111o\u1ea1n VLAN v\u00e0 c\u00f4 l\u1eadp d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#MPLS_vRack_and_Virtual_Private_Cloud_VPC\" >MPLS, vRack v\u00e0 \u0110\u00e1m m\u00e2y ri\u00eang \u1ea3o (VPC)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#Hybrid_Cloud_Connectivity_and_Inter-Data_Center_Routing\" >K\u1ebft n\u1ed1i \u0111\u00e1m m\u00e2y lai v\u00e0 \u0111\u1ecbnh tuy\u1ebfn gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#Private_Network_Security_Models_Zero_Trust_and_Compliance_Routing\" >M\u00f4 h\u00ecnh b\u1ea3o m\u1eadt m\u1ea1ng ri\u00eang: Zero Trust v\u00e0 \u0111\u1ecbnh tuy\u1ebfn tu\u00e2n th\u1ee7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#Practical_Applications_in_Singapore_Infrastructure\" >\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Singapore<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#How_Dedicated_Servers_Enable_Private_Network_and_VLAN_Segmentation\" >M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng cho ph\u00e9p ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ri\u00eang v\u00e0 VLAN nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#Conclusion\" >K\u1ebft lu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.quape.com\/vi\/private-network-vlan-dedicated-server\/#Frequently_Asked_Questions\" >C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span><b>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00e2n \u0111o\u1ea1n VLAN s\u1eed d\u1ee5ng g\u1eafn th\u1ebb IEEE 802.1Q \u0111\u1ec3 t\u1ea1o ranh gi\u1edbi logic L\u1edbp 2 tr\u00ean c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u1eadt l\u00fd d\u00f9ng chung, cho ph\u00e9p c\u00f4 l\u1eadp kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u00e0 ph\u00e2n lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng cho m\u1ed7i ph\u00e2n \u0111o\u1ea1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">VPN d\u1ef1a tr\u00ean MPLS v\u00e0 BGP (RFC 4364) cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp \u0111\u1ecbnh tuy\u1ebfn do nh\u00e0 m\u1ea1ng qu\u1ea3n l\u00fd tr\u00ean c\u00e1c \u0111\u1ecba \u0111i\u1ec3m ph\u00e2n t\u00e1n v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd, cung c\u1ea5p SLA c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c nh\u01b0ng y\u00eau c\u1ea7u th\u1eddi gian cung c\u1ea5p l\u00e2u h\u01a1n so v\u1edbi l\u1edbp ph\u1ee7 d\u1ef1a tr\u00ean internet.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ebfn tr\u00fac \u0111\u00e1m m\u00e2y lai ng\u00e0y c\u00e0ng k\u1ebft h\u1ee3p c\u00e1c k\u1ebft n\u1ed1i ri\u00eang, k\u1ebft n\u1ed1i VPC v\u00e0 \u0111\u01b0\u1eddng h\u1ea7m VPN IPsec \u0111\u1ec3 b\u1ea3o m\u1eadt l\u01b0u l\u01b0\u1ee3ng gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng t\u1ea1i ch\u1ed7 v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c khu\u00f4n kh\u1ed5 Zero Trust (NIST SP 800-207) \u0111ang chuy\u1ec3n tr\u1ecdng t\u00e2m b\u1ea3o m\u1eadt t\u1eeb ph\u00e2n \u0111o\u1ea1n d\u1ef1a tr\u00ean chu vi sang x\u00e1c th\u1ef1c c\u1ea5p t\u00e0i nguy\u00ean v\u00e0 \u1ee7y quy\u1ec1n li\u00ean t\u1ee5c, m\u1eb7c d\u00f9 VLAN v\u00e0 li\u00ean k\u1ebft ri\u00eang v\u1eabn c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 m\u1eb7t ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi vi\u1ec7c tu\u00e2n th\u1ee7 v\u00e0 k\u1ef9 thu\u1eadt l\u01b0u l\u01b0\u1ee3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ef7 l\u1ec7 trung t\u00e2m d\u1eef li\u1ec7u tr\u1ed1ng th\u1ea5p c\u1ee7a Singapore (kho\u1ea3ng 1% theo CBRE) v\u00e0 c\u00e1c khu\u00f4n kh\u1ed5 ph\u00e1p l\u00fd nh\u01b0 PDPA v\u00e0 MAS TRM l\u00e0m t\u0103ng s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c k\u1ebft n\u1ed1i ri\u00eang hi\u1ec7u qu\u1ea3, d\u1ecbch v\u1ee5 \u0111\u1eb7t m\u00e1y ch\u1ee7 trung l\u1eadp v\u1edbi nh\u00e0 m\u1ea1ng v\u00e0 ph\u00e2n \u0111o\u1ea1n d\u1ef1a tr\u00ean VLAN \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ngh\u0129a v\u1ee5 v\u1ec1 ch\u1ee7 quy\u1ec1n d\u1eef li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Key_Components_and_Concepts_of_Dedicated_Server_Private_Networking\"><\/span><b>C\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 kh\u00e1i ni\u1ec7m ch\u00ednh c\u1ee7a m\u1ea1ng ri\u00eang m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ea1ng ri\u00eang cho m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 b\u1ed5 tr\u1ee3, c\u00f9ng nhau cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp, ki\u1ec3m so\u00e1t \u0111\u1ecbnh tuy\u1ebfn v\u00e0 k\u1ebft n\u1ed1i an to\u00e0n. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh linh ho\u1ea1t v\u1eadn h\u00e0nh, y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 v\u00e0 h\u1ea1n ch\u1ebf chi ph\u00ed.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"VLAN_Segmentation_and_Data_Isolation\"><\/span><b>Ph\u00e2n \u0111o\u1ea1n VLAN v\u00e0 c\u00f4 l\u1eadp d\u1eef li\u1ec7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u00e2n \u0111o\u1ea1n VLAN t\u1ea1o ra ranh gi\u1edbi m\u1ea1ng logic b\u1eb1ng c\u00e1ch ch\u00e8n m\u1ed9t th\u1ebb 4 byte v\u00e0o c\u00e1c khung Ethernet, theo \u0111\u1ecbnh ngh\u0129a c\u1ee7a ti\u00eau chu\u1ea9n IEEE 802.1Q. Vi\u1ec7c g\u1eafn th\u1ebb n\u00e0y cho ph\u00e9p m\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u1eadt l\u00fd duy nh\u1ea5t mang l\u01b0u l\u01b0\u1ee3ng cho nhi\u1ec1u mi\u1ec1n qu\u1ea3ng b\u00e1 ri\u00eang bi\u1ec7t, m\u1ed7i mi\u1ec1n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng m\u1ed9t ID VLAN n\u1eb1m trong kho\u1ea3ng t\u1eeb 1 \u0111\u1ebfn 4094. Khi c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng k\u1ebft n\u1ed1i v\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u1ed7 tr\u1ee3 VLAN, qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u00e1c giao di\u1ec7n m\u1ea1ng ho\u1eb7c giao di\u1ec7n con c\u1ee5 th\u1ec3 cho c\u00e1c VLAN kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o l\u01b0u l\u01b0\u1ee3ng t\u1eeb m\u1ed9t VLAN kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 sang VLAN kh\u00e1c trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. C\u01a1 ch\u1ebf n\u00e0y h\u1ed7 tr\u1ee3 c\u00f4 l\u1eadp kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c th\u1ef1c thi danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL) v\u00e0 gi\u1ea3m ph\u1ea1m vi di chuy\u1ec3n ngang ti\u1ec1m \u1ea9n n\u1ebfu k\u1ebb t\u1ea5n c\u00f4ng x\u00e2m nh\u1eadp v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">VLAN v\u1ec1 b\u1ea3n ch\u1ea5t kh\u00f4ng cung c\u1ea5p kh\u1ea3 n\u0103ng m\u00e3 h\u00f3a ho\u1eb7c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c c\u1ed5ng chuy\u1ec3n m\u1ea1ch b\u1ecb c\u1ea5u h\u00ecnh sai, mi\u1ec1n c\u1ea7u n\u1ed1i kh\u00f4ng kh\u1edbp ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng n\u1ed9i b\u1ed9 \u0111\u1ed9c h\u1ea1i c\u00f3 quy\u1ec1n truy c\u1eadp qu\u1ea3n tr\u1ecb v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng chuy\u1ec3n m\u1ea1ch. C\u00e1c t\u1ed5 ch\u1ee9c th\u01b0\u1eddng ph\u00e2n l\u1edbp VLAN v\u1edbi c\u00e1c ch\u00ednh s\u00e1ch t\u01b0\u1eddng l\u1eeda, h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp. Trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0111a thu\u00ea bao, n\u01a1i<\/span><a href=\"https:\/\/www.quape.com\/vi\/raid-dedicated-server\/\"> <span style=\"font-weight: 400;\">c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 giao thoa v\u1edbi b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u<\/span><\/a><span style=\"font-weight: 400;\"> Ngo\u00e0i chi\u1ebfn l\u01b0\u1ee3c, ranh gi\u1edbi VLAN c\u0169ng \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c ki\u1ec3m tra b\u1eb1ng c\u00e1ch nh\u00f3m c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c theo m\u1ee9c \u0111\u1ed9 nh\u1ea1y c\u1ea3m ho\u1eb7c ph\u1ea1m vi quy \u0111\u1ecbnh. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng tri\u1ec3n khai VLAN b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 QinQ (IEEE 802.1ad) cho ph\u00e9p c\u00e1c nh\u00e0 cung c\u1ea5p m\u1edf r\u1ed9ng vi\u1ec7c g\u1eafn th\u1ebb VLAN tr\u00ean c\u00e1c m\u1ea1ng x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a nh\u00e0 m\u1ea1ng, h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p l\u1edbn v\u1eadn h\u00e0nh h\u00e0ng ngh\u00ecn ph\u00e2n \u0111o\u1ea1n logic.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"MPLS_vRack_and_Virtual_Private_Cloud_VPC\"><\/span><b>MPLS, vRack v\u00e0 \u0110\u00e1m m\u00e2y ri\u00eang \u1ea3o (VPC)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">MPLS ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ed9t l\u1edbp n\u1eb1m gi\u1eefa \u0111\u1ecbnh tuy\u1ebfn IP truy\u1ec1n th\u1ed1ng v\u00e0 v\u1eadn chuy\u1ec3n v\u1eadt l\u00fd, s\u1eed d\u1ee5ng nh\u00e3n thay v\u00ec \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i tin qua m\u1ea1ng c\u1ee7a nh\u00e0 cung c\u1ea5p. RFC 4364 m\u00f4 t\u1ea3 c\u00e1ch BGP v\u00e0 MPLS k\u1ebft h\u1ee3p \u0111\u1ec3 cung c\u1ea5p VPN L\u1edbp 3, gi\u00fap c\u00f4 l\u1eadp b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a kh\u00e1ch h\u00e0ng, ng\u0103n l\u01b0u l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t b\u00ean thu\u00ea xu\u1ea5t hi\u1ec7n tr\u00ean \u0111\u01b0\u1eddng d\u1eabn chuy\u1ec3n ti\u1ebfp c\u1ee7a b\u00ean thu\u00ea kh\u00e1c. Ki\u1ebfn tr\u00fac n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p k\u1ebft n\u1ed1i WAN \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd v\u1edbi b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 c\u00e1c m\u1ee5c ti\u00eau \u0111\u1ed9 tr\u1ec5 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi Th\u1ecfa thu\u1eadn C\u1ea5p \u0111\u1ed9 D\u1ecbch v\u1ee5 (SLA), v\u1ed1n v\u1eabn r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 giao d\u1ecbch t\u00e0i ch\u00ednh th\u1eddi gian th\u1ef1c, tho\u1ea1i qua IP v\u00e0 sao ch\u00e9p c\u01a1 s\u1edf d\u1eef li\u1ec7u gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ph\u00e2n t\u00e1n theo \u0111\u1ecba l\u00fd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">VPN MPLS \u0111\u00e1nh \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 cung c\u1ea5p v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed \u0111\u1ec3 l\u1ea5y kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n \u0111\u1ecbnh tuy\u1ebfn v\u00e0 kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp do nh\u00e0 m\u1ea1ng qu\u1ea3n l\u00fd. C\u00e1c doanh nghi\u1ec7p th\u01b0\u1eddng tri\u1ec3n khai MPLS cho c\u00e1c li\u00ean k\u1ebft quan tr\u1ecdng trong khi s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 SD-WAN d\u1ef1a tr\u00ean internet ho\u1eb7c \u0111\u01b0\u1eddng h\u1ea7m \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 linh ho\u1ea1t t\u1eadp trung v\u00e0o \u0111\u00e1m m\u00e2y. C\u00e1c \u0111\u1eb7c t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a VPN MPLS ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c tri\u1ec3n khai \u0111\u00fang c\u00e1ch v\u00e0 k\u1ef7 lu\u1eadt v\u1eadn h\u00e0nh, nh\u01b0 \u0111\u00e3 l\u01b0u \u00fd trong ph\u00e2n t\u00edch ki\u1ebfn tr\u00fac c\u1ee7a RFC 4381, trong \u0111\u00f3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng VPN BGP\/MPLS c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi nhi\u1ec1u d\u1ecbch v\u1ee5 L\u1edbp 2 c\u0169 khi \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch. C\u00e1c n\u1ec1n t\u1ea3ng k\u1ebft n\u1ed1i \u0111\u1ed9c quy\u1ec1n nh\u01b0 vRack c\u1ee7a OVH ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 x\u01b0\u01a1ng s\u1ed1ng ri\u00eang t\u01b0\u01a1ng t\u1ef1 m\u1edf r\u1ed9ng kh\u00e1i ni\u1ec7m n\u00e0y b\u1eb1ng c\u00e1ch cho ph\u00e9p kh\u00e1ch h\u00e0ng k\u1ebft n\u1ed1i c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng, b\u1ed9 l\u01b0u tr\u1eef v\u00e0 c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng (VPC) th\u00f4ng qua c\u00e1c li\u00ean k\u1ebft ri\u00eang do nh\u00e0 cung c\u1ea5p qu\u1ea3n l\u00fd, b\u1ecf qua ho\u00e0n to\u00e0n internet c\u00f4ng c\u1ed9ng v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng DDoS ho\u1eb7c r\u1ee7i ro trung gian.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hybrid_Cloud_Connectivity_and_Inter-Data_Center_Routing\"><\/span><b>K\u1ebft n\u1ed1i \u0111\u00e1m m\u00e2y lai v\u00e0 \u0111\u1ecbnh tuy\u1ebfn gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ki\u1ebfn tr\u00fac \u0111\u00e1m m\u00e2y lai y\u00eau c\u1ea7u k\u1ebft n\u1ed1i an to\u00e0n, \u0111\u00e1ng tin c\u1eady gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng t\u1ea1i ch\u1ed7 v\u00e0 VPC \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng. C\u00e1c t\u1ed5 ch\u1ee9c \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y th\u00f4ng qua s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c k\u1ebft n\u1ed1i ri\u00eang (nh\u01b0 AWS Direct Connect, Azure ExpressRoute ho\u1eb7c Google Cloud Interconnect), k\u1ebft n\u1ed1i ch\u00e9o nh\u00e0 m\u1ea1ng v\u00e0 \u0111\u01b0\u1eddng h\u1ea7m VPN IPsec \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. IPsec v\u1eabn l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n \u0111\u1ec3 b\u1ea3o v\u1ec7 l\u01b0u l\u01b0\u1ee3ng IP \u0111ang truy\u1ec1n t\u1ea3i, cung c\u1ea5p c\u1ea3 t\u00ednh b\u1ea3o m\u1eadt th\u00f4ng qua m\u00e3 h\u00f3a v\u00e0 x\u00e1c th\u1ef1c \u0111i\u1ec3m cu\u1ed1i th\u00f4ng qua kh\u00f3a chia s\u1ebb tr\u01b0\u1edbc ho\u1eb7c x\u00e1c minh danh t\u00ednh d\u1ef1a tr\u00ean ch\u1ee9ng ch\u1ec9. NIST SP 800-77r1 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh cho vi\u1ec7c tri\u1ec3n khai VPN IPsec, nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 m\u00e3 h\u00f3a m\u1ea1nh, qu\u1ea3n l\u00fd v\u00f2ng \u0111\u1eddi kh\u00f3a v\u00e0 gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng \u0111\u01b0\u1eddng h\u1ea7m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi c\u00e1c doanh nghi\u1ec7p tri\u1ec3n khai m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng t\u1ea1i c\u00e1c c\u01a1 s\u1edf \u0111\u1eb7t m\u00e1y ch\u1ee7 chung, h\u1ecd th\u01b0\u1eddng s\u1eed d\u1ee5ng BGP \u0111\u1ec3 trao \u0111\u1ed5i th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn gi\u1eefa m\u1ea1ng n\u1ed9i b\u1ed9 v\u00e0 VPC \u0111\u00e1m m\u00e2y, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng \u0111\u1ed9ng v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i tr\u00ean nhi\u1ec1u \u0111\u01b0\u1eddng d\u1eabn. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u1ecbnh tuy\u1ebfn tu\u00e2n th\u1ee7, trong \u0111\u00f3 m\u1ed9t s\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c nh\u1ea5t \u0111\u1ecbnh ph\u1ea3i n\u1eb1m trong ph\u1ea1m vi quy\u1ec1n h\u1ea1n c\u1ee5 th\u1ec3 ho\u1eb7c \u0111i theo c\u00e1c \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ee7 quy\u1ec1n d\u1eef li\u1ec7u. T\u1ea1i th\u1ecb tr\u01b0\u1eddng Singapore v\u1ed1n b\u1ecb h\u1ea1n ch\u1ebf v\u1ec1 n\u0103ng l\u1ef1c, n\u01a1i CBRE b\u00e1o c\u00e1o kho\u1ea3ng 7,2 MW c\u00f4ng su\u1ea5t trung t\u00e2m d\u1eef li\u1ec7u kh\u1ea3 d\u1ee5ng v\u00e0 t\u1ef7 l\u1ec7 tr\u1ed1ng g\u1ea7n nh\u01b0 th\u1ea5p k\u1ef7 l\u1ee5c, kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng \u0111\u1eb7t m\u00e1y ch\u1ee7 chung v\u1edbi c\u00e1c v\u00f9ng \u0111\u00e1m m\u00e2y th\u00f4ng qua c\u00e1c li\u00ean k\u1ebft ri\u00eang gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u.<\/span><a href=\"https:\/\/www.quape.com\/vi\/network-latency-dedicated-server\/\"> <span style=\"font-weight: 400;\">hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tr\u1ec5 m\u1ea1ng<\/span><\/a><span style=\"font-weight: 400;\"> k\u1ef3 v\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5. Kh\u1ea3o s\u00e1t Cloud Pulse qu\u00fd 3 n\u0103m 2024 c\u1ee7a IDC cho th\u1ea5y 88% ng\u01b0\u1eddi mua \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y \u0111ang tri\u1ec3n khai ho\u1eb7c v\u1eadn h\u00e0nh \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y lai, th\u00fac \u0111\u1ea9y nhu c\u1ea7u v\u1ec1 n\u1ec1n t\u1ea3ng k\u1ebft n\u1ed1i, m\u1ea1ng ri\u00eang v\u00e0 \u0111\u1ecbnh tuy\u1ebfn an to\u00e0n gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 nh\u00e0 cung c\u1ea5p \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Private_Network_Security_Models_Zero_Trust_and_Compliance_Routing\"><\/span><b>M\u00f4 h\u00ecnh b\u1ea3o m\u1eadt m\u1ea1ng ri\u00eang: Zero Trust v\u00e0 \u0111\u1ecbnh tuy\u1ebfn tu\u00e2n th\u1ee7<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Zero Trust \u0111\u1ea1i di\u1ec7n cho s\u1ef1 chuy\u1ec3n \u0111\u1ed5i trong ki\u1ebfn tr\u00fac b\u1ea3o m\u1eadt t\u1eeb ph\u00f2ng th\u1ee7 d\u1ef1a tr\u00ean v\u00e0nh \u0111ai sang c\u00e1c ch\u00ednh s\u00e1ch t\u1eadp trung v\u00e0o t\u00e0i nguy\u00ean, th\u1ef1c thi x\u00e1c th\u1ef1c v\u00e0 \u1ee7y quy\u1ec1n li\u00ean t\u1ee5c. NIST SP 800-207 \u0111\u1ecbnh ngh\u0129a Zero Trust l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng gi\u1ea3 \u0111\u1ecbnh s\u1ef1 tin c\u1eady ng\u1ea7m \u0111\u1ecbnh d\u1ef1a tr\u00ean v\u1ecb tr\u00ed m\u1ea1ng, y\u00eau c\u1ea7u x\u00e1c minh danh t\u00ednh, tr\u1ea1ng th\u00e1i thi\u1ebft b\u1ecb v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 ng\u1eef c\u1ea3nh tr\u01b0\u1edbc khi c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o b\u1ea5t k\u1ef3 t\u00e0i nguy\u00ean n\u00e0o. Trong m\u00f4 h\u00ecnh n\u00e0y, VLAN v\u00e0 li\u00ean k\u1ebft ri\u00eang v\u1eabn ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch v\u1eadn h\u00e0nh b\u1eb1ng c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u00f3a k\u1ef9 thu\u1eadt l\u01b0u l\u01b0\u1ee3ng, gi\u1ea3m thi\u1ec3u b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c ngh\u0129a v\u1ee5 tu\u00e2n th\u1ee7, nh\u01b0ng ch\u00fang kh\u00f4ng c\u00f2n \u0111\u00f3ng vai tr\u00f2 l\u00e0 ranh gi\u1edbi b\u1ea3o m\u1eadt ch\u00ednh n\u1eefa.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c t\u1ed5 ch\u1ee9c tri\u1ec3n khai Zero Trust c\u00f9ng v\u1edbi ph\u00e2n \u0111o\u1ea1n VLAN th\u01b0\u1eddng tri\u1ec3n khai proxy nh\u1eadn bi\u1ebft danh t\u00ednh, c\u00f4ng c\u1ee5 ph\u00e2n \u0111o\u1ea1n vi m\u00f4 v\u00e0 c\u00e1c \u0111i\u1ec3m th\u1ef1c thi ch\u00ednh s\u00e1ch \u0111\u1ec3 x\u00e1c th\u1ef1c y\u00eau c\u1ea7u truy c\u1eadp \u1edf c\u1ea5p \u1ee9ng d\u1ee5ng ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c. Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn ph\u00e2n l\u1edbp n\u00e0y gi\u1ea3i quy\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 vi\u1ec7c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng \u0111\u01a1n thu\u1ea7n kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u0103ng nh\u1eadp, c\u1ea5u h\u00ecnh sai ho\u1eb7c c\u00e1c m\u1ed1i \u0111e d\u1ecda n\u1ed9i b\u1ed9. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p tu\u00e2n th\u1ee7<\/span><a href=\"https:\/\/www.quape.com\/vi\/pdpa-compliance-dedicated-server\/\"> <span style=\"font-weight: 400;\">PDPA c\u1ee7a Singapore<\/span><\/a><span style=\"font-weight: 400;\"> ho\u1eb7c H\u01b0\u1edbng d\u1eabn Qu\u1ea3n l\u00fd R\u1ee7i ro C\u00f4ng ngh\u1ec7 MAS, vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u1ea1ng ri\u00eang tr\u1edf n\u00ean quan tr\u1ecdng trong v\u1eadn h\u00e0nh. MAS TRM y\u00eau c\u1ea7u c\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh th\u1ef1c hi\u1ec7n th\u1ea9m \u0111\u1ecbnh chuy\u00ean s\u00e2u \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 thu\u00ea ngo\u00e0i v\u00e0 \u0111\u00e1m m\u00e2y, qu\u1ea3n l\u00fd r\u1ee7i ro c\u00f4ng ngh\u1ec7 v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i. M\u1ea1ng VLAN ri\u00eang, \u0111\u01b0\u1eddng h\u1ea7m \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ecbnh tuy\u1ebfn gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c ch\u1ee9ng minh r\u1eb1ng h\u1ecd \u0111\u00e3 tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 k\u1ef9 thu\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u00e0 duy tr\u00ec t\u00ednh li\u00ean t\u1ee5c c\u1ee7a ho\u1ea1t \u0111\u1ed9ng kinh doanh. K\u1ebft h\u1ee3p<\/span><a href=\"https:\/\/www.quape.com\/vi\/firewall-ids-ips-dedicated-server\/\"> <span style=\"font-weight: 400;\">ch\u00ednh s\u00e1ch t\u01b0\u1eddng l\u1eeda, IDS v\u00e0 IPS<\/span><\/a><span style=\"font-weight: 400;\"> v\u1edbi nguy\u00ean t\u1eafc c\u00f4 l\u1eadp VLAN v\u00e0 Zero Trust t\u1ea1o ra ki\u1ebfn tr\u00fac ph\u00f2ng th\u1ee7 chuy\u00ean s\u00e2u \u0111\u00e1p \u1ee9ng c\u1ea3 k\u1ef3 v\u1ecdng theo quy \u0111\u1ecbnh v\u00e0 m\u1ee5c ti\u00eau gi\u1ea3m thi\u1ec3u m\u1ed1i \u0111e d\u1ecda.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Practical_Applications_in_Singapore_Infrastructure\"><\/span><b>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Singapore<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ecb tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u Singapore \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng h\u1ea1n ch\u1ebf \u0111\u1eb7c th\u00f9, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 m\u1ea1ng l\u01b0\u1edbi ri\u00eang. Ph\u00e2n t\u00edch n\u0103m 2024 c\u1ee7a CBRE cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c g\u1ea7n nh\u01b0 th\u1ea5p k\u1ef7 l\u1ee5c v\u1ec1 t\u1ef7 l\u1ec7 tr\u1ed1ng v\u1edbi c\u00f4ng su\u1ea5t d\u1ef1 ph\u00f2ng h\u1ea1n ch\u1ebf, \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nhu c\u1ea7u v\u1ec1 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng AI v\u00e0 s\u1ef1 m\u1edf r\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. \u0110\u1ed3ng th\u1eddi, Reuters c\u0169ng \u0111\u01b0a tin v\u1ec1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u t\u01b0 \u0111\u00e1ng k\u1ec3, bao g\u1ed3m k\u1ebf ho\u1ea1ch c\u1ee7a Keppel nh\u1eb1m t\u0103ng h\u01a1n g\u1ea5p \u0111\u00f4i s\u1ed1 qu\u1ef9 trung t\u00e2m d\u1eef li\u1ec7u \u0111ang qu\u1ea3n l\u00fd, ph\u1ea3n \u00e1nh s\u1ef1 quan t\u00e2m th\u01b0\u01a1ng m\u1ea1i m\u1ea1nh m\u1ebd b\u1ea5t ch\u1ea5p nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian. Nh\u1eefng \u0111\u1ed9ng l\u1ef1c n\u00e0y khi\u1ebfn vi\u1ec7c \u0111\u1eb7t m\u00e1y ch\u1ee7 trung l\u1eadp v\u1edbi nh\u00e0 m\u1ea1ng, \u0111a h\u01b0\u1edbng v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c k\u1ebft n\u1ed1i ri\u00eang tr\u1edf n\u00ean quan tr\u1ecdng v\u1ec1 m\u1eb7t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p c\u1ea7n s\u1ef1 linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c t\u1ed5 ch\u1ee9c tri\u1ec3n khai<\/span><a href=\"https:\/\/www.quape.com\/vi\/singapore-dedicated-server-hosting\/\"> <span style=\"font-weight: 400;\">m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng t\u1ea1i Singapore<\/span><\/a><span style=\"font-weight: 400;\"> th\u01b0\u1eddng \u01b0u ti\u00ean c\u00e1c c\u01a1 s\u1edf cung c\u1ea5p quy\u1ec1n truy c\u1eadp tr\u1ef1c ti\u1ebfp \u0111\u1ebfn nhi\u1ec1u nh\u00e0 m\u1ea1ng, \u0111\u01b0\u1eddng d\u1eabn \u0111\u00e1m m\u00e2y v\u00e0 n\u1ec1n t\u1ea3ng k\u1ebft n\u1ed1i ri\u00eang. C\u00e1ch ti\u1ebfp c\u1eadn trung l\u1eadp v\u1edbi nh\u00e0 m\u1ea1ng n\u00e0y gi\u00fap gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea5t k\u1ef3 nh\u00e0 cung c\u1ea5p n\u00e0o v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u1ecbnh tuy\u1ebfn tu\u00e2n th\u1ee7, trong \u0111\u00f3 l\u01b0u l\u01b0\u1ee3ng ph\u1ea3i \u0111i theo c\u00e1c \u0111\u01b0\u1eddng d\u1eabn c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng ch\u1ee7 quy\u1ec1n d\u1eef li\u1ec7u ho\u1eb7c c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh tu\u00e2n th\u1ee7 MAS TRM, kh\u1ea3 n\u0103ng ph\u00e2n \u0111o\u1ea1n kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c s\u1ea3n xu\u1ea5t b\u1eb1ng VLAN, \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng nh\u1ea1y c\u1ea3m qua c\u00e1c li\u00ean k\u1ebft MPLS chuy\u00ean d\u1ee5ng ho\u1eb7c VPN \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, \u0111\u1ed3ng th\u1eddi duy tr\u00ec ghi nh\u1eadt k\u00fd v\u00e0 gi\u00e1m s\u00e1t chi ti\u1ebft tr\u1edf n\u00ean thi\u1ebft y\u1ebfu \u0111\u1ec3 ch\u1ee9ng minh c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t r\u1ee7i ro c\u00f4ng ngh\u1ec7 trong qu\u00e1 tr\u00ecnh ki\u1ec3m to\u00e1n. T\u01b0\u01a1ng t\u1ef1, c\u00e1c ngh\u0129a v\u1ee5 PDPA th\u00fac \u0111\u1ea9y c\u00e1c t\u1ed5 ch\u1ee9c h\u01b0\u1edbng t\u1edbi c\u00e1c ki\u1ebfn tr\u00fac gi\u1ea3m thi\u1ec3u r\u1ee7i ro d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef th\u00f4ng tin c\u00e1 nh\u00e2n tr\u00ean c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ri\u00eang bi\u1ec7t, m\u00e3 h\u00f3a l\u01b0u l\u01b0\u1ee3ng khi truy\u1ec1n t\u1ea3i v\u00e0 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp \u1edf c\u1ea3 l\u1edbp m\u1ea1ng v\u00e0 l\u1edbp \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa nhu c\u1ea7u cao, n\u0103ng l\u1ef1c h\u1ea1n ch\u1ebf v\u00e0 s\u1ef1 gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd c\u0169ng th\u00fac \u0111\u1ea9y s\u1ef1 quan t\u00e2m \u0111\u1ebfn c\u00e1c ki\u1ebfn tr\u00fac lai ph\u00e2n ph\u1ed1i kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng t\u1ea1i ch\u1ed7, c\u01a1 s\u1edf l\u01b0u tr\u1eef \u0111\u1ed3ng b\u1ed9 v\u00e0 c\u00e1c khu v\u1ef1c \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng. M\u1ea1ng VLAN v\u00e0 k\u1ebft n\u1ed1i ri\u00eang cho ph\u00e9p doanh nghi\u1ec7p \u0111\u1eb7t c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5 ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c t\u00ednh to\u00e1n g\u1ea7n ng\u01b0\u1eddi d\u00f9ng t\u1ea1i Singapore, \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u t\u0103ng \u0111\u1ed9t bi\u1ebfn, ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda ho\u1eb7c ph\u00e2n ph\u1ed1i to\u00e0n c\u1ea7u. T\u00ednh linh ho\u1ea1t n\u00e0y h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng kinh doanh v\u00e0 gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c \u1ee9ng ph\u00f3 v\u1edbi nh\u1eefng thay \u0111\u1ed5i c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng l\u1ea1i to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac m\u1ea1ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Dedicated_Servers_Enable_Private_Network_and_VLAN_Segmentation\"><\/span><b>M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng cho ph\u00e9p ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ri\u00eang v\u00e0 VLAN nh\u01b0 th\u1ebf n\u00e0o<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tri\u1ec3n khai c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ri\u00eang v\u00e0 VLAN ph\u1ee9c t\u1ea1p. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y \u1ea3o h\u00f3a, n\u01a1i tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o h\u00f3a v\u00e0 nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y ki\u1ec3m so\u00e1t c\u1ea5u h\u00ecnh m\u1ea1ng c\u01a1 b\u1ea3n, m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng c\u1ea5p quy\u1ec1n truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o card giao di\u1ec7n m\u1ea1ng (NIC) v\u1eadt l\u00fd, c\u00e0i \u0111\u1eb7t BIOS v\u00e0 ng\u0103n x\u1ebfp m\u1ea1ng c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t n\u00e0y cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea5u h\u00ecnh g\u1eafn th\u1ebb VLAN \u1edf c\u1ea5p \u0111\u1ed9 NIC, g\u00e1n c\u00e1c giao di\u1ec7n con cho c\u00e1c VLAN kh\u00e1c nhau v\u00e0 tri\u1ec3n khai ph\u1ea7n m\u1ec1m \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c t\u01b0\u1eddng l\u1eeda tr\u1ef1c ti\u1ebfp tr\u00ean m\u00e1y ch\u1ee7 m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng b\u00ean ngo\u00e0i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi<\/span><a href=\"https:\/\/www.quape.com\/vi\/servers\/dedicated-server\/\"> <span style=\"font-weight: 400;\">m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng<\/span><\/a><span style=\"font-weight: 400;\"> K\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch h\u1ed7 tr\u1ee3 VLAN trong m\u00f4i tr\u01b0\u1eddng \u0111\u1eb7t m\u00e1y ch\u1ee7 chung ho\u1eb7c m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd, m\u1ed7i c\u1ed5ng v\u1eadt l\u00fd c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1eafn th\u1ebb cho nhi\u1ec1u VLAN c\u00f9ng l\u00fac. Qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 d\u00e0nh ri\u00eang m\u1ed9t VLAN cho c\u00e1c d\u1ecbch v\u1ee5 web c\u00f4ng c\u1ed9ng, m\u1ed9t VLAN kh\u00e1c cho sao ch\u00e9p c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ee5 tr\u1ee3 v\u00e0 m\u1ed9t VLAN th\u1ee9 ba cho c\u00e1c giao di\u1ec7n qu\u1ea3n l\u00fd, t\u1ea5t c\u1ea3 \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t k\u1ebft n\u1ed1i m\u1ea1ng v\u1eadt l\u00fd. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch dung l\u01b0\u1ee3ng v\u00e0 h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gia t\u0103ng khi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c t\u0103ng l\u00ean. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c NIC 10 Gbps ho\u1eb7c nhanh h\u01a1n tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng hi\u1ec7n \u0111\u1ea1i \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c ph\u00e2n \u0111o\u1ea1n VLAN kh\u00f4ng g\u00e2y ra t\u1eafc ngh\u1ebdn, ngay c\u1ea3 khi nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u00f4ng l\u01b0\u1ee3ng cao chia s\u1ebb c\u00f9ng m\u1ed9t giao di\u1ec7n v\u1eadt l\u00fd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c c\u00f4 l\u1eadp ph\u1ea7n c\u1ee9ng c\u0169ng c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c r\u1ee7i ro li\u00ean quan \u0111\u1ebfn nh\u00e2n d\u00f9ng chung hi\u1ec7n di\u1ec7n trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a. C\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng ch\u1ea1y kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c ph\u00e2n \u0111o\u1ea1n theo VLAN c\u00f3 th\u1ec3 th\u1ef1c thi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp nghi\u00eam ng\u1eb7t \u1edf c\u1ea5p h\u1ec7 \u0111i\u1ec1u h\u00e0nh, tri\u1ec3n khai ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7 v\u00e0 duy tr\u00ec c\u00e1c kh\u00f3a ho\u1eb7c ch\u1ee9ng ch\u1ec9 m\u1eadt m\u00e3 ri\u00eang bi\u1ec7t cho c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng kh\u00e1c nhau m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ranh gi\u1edbi tin c\u1eady c\u1ee7a tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o h\u00f3a. M\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t n\u00e0y h\u1ea5p d\u1eabn c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t ho\u1eb7c c\u00e1c t\u1ed5 ch\u1ee9c ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c ng\u00e0nh \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd, n\u01a1i kh\u1ea3 n\u0103ng ki\u1ec3m to\u00e1n v\u00e0 d\u00f2ng d\u00f5i d\u1eef li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng, k\u00edch ho\u1ea1t khung jumbo cho l\u01b0u l\u01b0\u1ee3ng sao ch\u00e9p l\u01b0u tr\u1eef ho\u1eb7c tri\u1ec3n khai c\u00e1c ch\u00ednh s\u00e1ch \u0111\u1ecbnh tuy\u1ebfn d\u1ef1a tr\u00ean ngu\u1ed3n mang l\u1ea1i cho c\u00e1c nh\u00f3m c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c m\u1ee5c ti\u00eau c\u1ea5p d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3 m\u00e0 c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e1m m\u00e2y th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u00e1p \u1ee9ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>K\u1ebft lu\u1eadn<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ri\u00eang v\u00e0 ph\u00e2n \u0111o\u1ea1n VLAN chuy\u1ec3n \u0111\u1ed5i m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng th\u00e0nh n\u1ec1n t\u1ea3ng t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, s\u1eb5n s\u00e0ng tu\u00e2n th\u1ee7, c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 ki\u1ebfn tr\u00fac \u0111\u00e1m m\u00e2y lai, c\u00e1c ngh\u0129a v\u1ee5 ph\u00e1p l\u00fd v\u00e0 m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt zero-trust. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c ho\u1ea1t \u0111\u1ed9ng trong th\u1ecb tr\u01b0\u1eddng h\u1ea1n ch\u1ebf n\u0103ng l\u1ef1c v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd c\u1ee7a Singapore, nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u1ecbnh tuy\u1ebfn, c\u00f4 l\u1eadp d\u1eef li\u1ec7u v\u00e0 t\u00ednh linh ho\u1ea1t k\u1ebft n\u1ed1i c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u PDPA v\u00e0 MAS TRM, \u0111\u1ed3ng th\u1eddi duy tr\u00ec kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i ho\u1ea1t \u0111\u1ed9ng. Khi vi\u1ec7c \u00e1p d\u1ee5ng \u0111\u00e1m m\u00e2y lai ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 c\u00e1c khu\u00f4n kh\u1ed5 b\u1ea3o m\u1eadt chuy\u1ec3n sang c\u00e1c ch\u00ednh s\u00e1ch truy c\u1eadp t\u1eadp trung v\u00e0o t\u00e0i nguy\u00ean, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ki\u1ec3m so\u00e1t c\u1ea5p ph\u1ea7n c\u1ee9ng, g\u1eafn th\u1ebb VLAN d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n v\u00e0 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1ecbnh v\u1ecb vi\u1ec7c tri\u1ec3n khai m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng nh\u01b0 m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng chi\u1ebfn l\u01b0\u1ee3c cho c\u00e1c doanh nghi\u1ec7p kh\u00f4ng th\u1ec3 th\u1ecfa hi\u1ec7p v\u1ec1 hi\u1ec7u su\u1ea5t, tu\u00e2n th\u1ee7 ho\u1eb7c t\u00f9y ch\u1ec9nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u00f9y ch\u1ec9nh ki\u1ebfn tr\u00fac m\u1ea1ng ri\u00eang ho\u1eb7c l\u1eadp k\u1ebf ho\u1ea1ch ph\u00e2n \u0111o\u1ea1n VLAN, h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i<\/span><a href=\"https:\/\/www.quape.com\/vi\/contact-us\/\"> <span style=\"font-weight: 400;\">https:\/\/www.quape.com\/contact-us\/<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><b>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa VLAN v\u00e0 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng v\u1eadt l\u00fd l\u00e0 g\u00ec?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">VLAN s\u1eed d\u1ee5ng g\u1eafn th\u1ebb IEEE 802.1Q \u0111\u1ec3 t\u1ea1o ranh gi\u1edbi logic L\u1edbp 2 tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng chuy\u1ec3n m\u1ea1ch v\u1eadt l\u00fd d\u00f9ng chung, cho ph\u00e9p nhi\u1ec1u mi\u1ec1n ph\u00e1t s\u00f3ng ri\u00eang bi\u1ec7t c\u00f9ng t\u1ed3n t\u1ea1i tr\u00ean c\u00f9ng m\u1ed9t ph\u1ea7n c\u1ee9ng. Ph\u00e2n \u0111o\u1ea1n v\u1eadt l\u00fd s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch, c\u00e1p v\u00e0 \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng chuy\u00ean d\u1ee5ng cho m\u1ed7i ph\u00e2n \u0111o\u1ea1n, mang l\u1ea1i kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp m\u1ea1nh m\u1ebd h\u01a1n nh\u01b0ng chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao h\u01a1n \u0111\u00e1ng k\u1ec3. H\u1ea7u h\u1ebft c\u00e1c doanh nghi\u1ec7p k\u1ebft h\u1ee3p c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p, s\u1eed d\u1ee5ng ph\u00e2n t\u00e1ch v\u1eadt l\u00fd cho c\u00e1c ranh gi\u1edbi b\u1ea3o m\u1eadt cao v\u00e0 VLAN \u0111\u1ec3 c\u00f4 l\u1eadp kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u1eadn h\u00e0nh.<\/span><\/p>\n<p><b>MPLS c\u1ea3i thi\u1ec7n k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o so v\u1edbi VPN d\u1ef1a tr\u00ean internet?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">MPLS cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp \u0111\u1ecbnh tuy\u1ebfn do nh\u00e0 m\u1ea1ng qu\u1ea3n l\u00fd v\u00e0 c\u00e1c th\u1ecfa thu\u1eadn m\u1ee9c d\u1ecbch v\u1ee5 (SLA) c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng chuy\u1ec3n ti\u1ebfp d\u1ef1a tr\u00ean nh\u00e3n thay v\u00ec \u0111\u1ecbnh tuy\u1ebfn internet n\u1ed7 l\u1ef1c t\u1ed1i \u0111a. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y mang l\u1ea1i \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n, b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u00e0 gi\u1ea3m thi\u1ec3u m\u1ea5t g\u00f3i tin cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5 nh\u01b0 sao ch\u00e9p c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh th\u1eddi gian th\u1ef1c. VPN d\u1ef1a tr\u00ean Internet cung c\u1ea5p kh\u1ea3 n\u0103ng cung c\u1ea5p nhanh h\u01a1n, chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 t\u00edch h\u1ee3p \u0111\u00e1m m\u00e2y t\u1ed1t h\u01a1n, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c li\u00ean k\u1ebft \u00edt quan tr\u1ecdng h\u01a1n ho\u1eb7c ki\u1ebfn tr\u00fac lai k\u1ebft h\u1ee3p c\u1ea3 hai c\u00f4ng ngh\u1ec7.<\/span><\/p>\n<p><b>Ph\u00e2n \u0111o\u1ea1n VLAN c\u00f3 th\u1ec3 t\u1ef1 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 PDPA v\u00e0 MAS TRM kh\u00f4ng?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u00e2n \u0111o\u1ea1n VLAN gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c ch\u1ee9ng minh c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi vi\u1ec7c c\u00f4 l\u1eadp d\u1eef li\u1ec7u v\u00e0 ph\u00e2n lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng, nh\u01b0ng c\u00e1c khu\u00f4n kh\u1ed5 tu\u00e2n th\u1ee7 nh\u01b0 PDPA v\u00e0 MAS TRM y\u00eau c\u1ea7u c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 theo l\u1edbp. C\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i k\u1ebft h\u1ee3p VLAN v\u1edbi m\u00e3 h\u00f3a, ki\u1ec3m so\u00e1t truy c\u1eadp, ghi nh\u1eadt k\u00fd, gi\u00e1m s\u00e1t v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ngh\u0129a v\u1ee5 th\u1ea9m \u0111\u1ecbnh v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro c\u00f4ng ngh\u1ec7. VLAN ch\u1ec9 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ee7a ki\u1ebfn tr\u00fac tu\u00e2n th\u1ee7 r\u1ed9ng h\u01a1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ho\u00e0n ch\u1ec9nh.<\/span><\/p>\n<p><b>IPsec \u0111\u00f3ng vai tr\u00f2 g\u00ec trong ki\u1ebfn tr\u00fac \u0111\u00e1m m\u00e2y lai s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">IPsec cung c\u1ea5p m\u00e3 h\u00f3a d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n v\u00e0 x\u00e1c th\u1ef1c \u0111i\u1ec3m cu\u1ed1i cho l\u01b0u l\u01b0\u1ee3ng di chuy\u1ec3n gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng t\u1ea1i ch\u1ed7 v\u00e0 VPC \u0111\u00e1m m\u00e2y, b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng trung gian. Ti\u00eau chu\u1ea9n NIST SP 800-77r1 khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng VPN IPsec \u0111\u1ec3 b\u1ea3o m\u1eadt c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 li\u00ean k\u1ebft \u0111\u00e1m m\u00e2y lai khi kh\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ch nh\u00e0 m\u1ea1ng chuy\u00ean d\u1ee5ng ho\u1eb7c khi c\u1ea7n th\u00eam c\u00e1c l\u1edbp m\u00e3 h\u00f3a \u0111\u1ec3 tu\u00e2n th\u1ee7.<\/span><\/p>\n<p><b>T\u1ea1i sao h\u1ea1n ch\u1ebf v\u1ec1 n\u0103ng l\u1ef1c trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a Singapore l\u1ea1i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft k\u1ebf m\u1ea1ng ri\u00eang?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f4ng su\u1ea5t trung t\u00e2m d\u1eef li\u1ec7u h\u1ea1n ch\u1ebf v\u00e0 t\u1ef7 l\u1ec7 tr\u1ed1ng th\u1ea5p (kho\u1ea3ng 1% theo CBRE) l\u00e0m t\u0103ng t\u00ednh c\u1ea1nh tranh v\u1ec1 kh\u00f4ng gian rack, k\u1ebft n\u1ed1i ch\u00e9o v\u00e0 d\u1ecbch v\u1ee5 m\u1ea1ng. C\u00e1c t\u1ed5 ch\u1ee9c \u1ee9ng ph\u00f3 b\u1eb1ng c\u00e1ch \u01b0u ti\u00ean c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trung l\u1eadp v\u1edbi nh\u00e0 m\u1ea1ng, \u0111a k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 v\u00e0 c\u00e1c k\u1ebft n\u1ed1i ri\u00eang t\u01b0 gi\u00fap t\u1ed1i \u0111a h\u00f3a t\u00ednh linh ho\u1ea1t m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf r\u1ed9ng v\u1eadt l\u00fd. H\u1ea1n ch\u1ebf n\u00e0y khi\u1ebfn vi\u1ec7c ph\u00e2n \u0111o\u1ea1n VLAN v\u00e0 l\u1edbp ph\u1ee7 m\u1ea1ng \u1ea3o h\u00f3a tr\u1edf n\u00ean c\u00f3 gi\u00e1 tr\u1ecb chi\u1ebfn l\u01b0\u1ee3c v\u00ec ch\u00fang cho ph\u00e9p tri\u1ec3n khai m\u1eadt \u0111\u1ed9 cao, \u0111a thu\u00ea bao m\u00e0 kh\u00f4ng c\u1ea7n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd chuy\u00ean d\u1ee5ng cho m\u1ed7i kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c.<\/span><\/p>\n<p><b>Ki\u1ebfn tr\u00fac Zero Trust t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u00e2n \u0111o\u1ea1n d\u1ef1a tr\u00ean VLAN truy\u1ec1n th\u1ed1ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Zero Trust chuy\u1ec3n tr\u1ecdng t\u00e2m b\u1ea3o m\u1eadt t\u1eeb ranh gi\u1edbi m\u1ea1ng sang c\u00e1c ch\u00ednh s\u00e1ch c\u1ea5p t\u00e0i nguy\u00ean, x\u00e1c minh danh t\u00ednh, tr\u1ea1ng th\u00e1i thi\u1ebft b\u1ecb v\u00e0 ng\u1eef c\u1ea3nh tr\u01b0\u1edbc khi c\u1ea5p quy\u1ec1n truy c\u1eadp. M\u1ea1ng VLAN v\u1eabn h\u1eefu \u00edch cho vi\u1ec7c thi\u1ebft k\u1ebf l\u01b0u l\u01b0\u1ee3ng, \u0111\u1ecbnh tuy\u1ebfn tu\u00e2n th\u1ee7 v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a v\u1eadn h\u00e0nh, nh\u01b0ng ch\u00fang kh\u00f4ng c\u00f2n \u0111\u00f3ng vai tr\u00f2 l\u00e0 v\u00e0nh \u0111ai b\u1ea3o m\u1eadt ch\u00ednh n\u1eefa. C\u00e1c t\u1ed5 ch\u1ee9c tri\u1ec3n khai Zero Trust th\u01b0\u1eddng tri\u1ec3n khai proxy nh\u1eadn bi\u1ebft danh t\u00ednh v\u00e0 ph\u00e2n \u0111o\u1ea1n vi m\u00f4 c\u00f9ng v\u1edbi VLAN \u0111\u1ec3 th\u1ef1c thi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp chi ti\u1ebft, ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u1edbi v\u1ecb tr\u00ed m\u1ea1ng.<\/span><\/p>\n<p><b>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u1ea5u h\u00ecnh vRack v\u00e0 VLAN ti\u00eau chu\u1ea9n l\u00e0 g\u00ec?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">vRack v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng k\u1ebft n\u1ed1i \u0111\u1ed9c quy\u1ec1n t\u01b0\u01a1ng t\u1ef1 m\u1edf r\u1ed9ng kh\u00e1i ni\u1ec7m VLAN b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c m\u1ea1ng x\u01b0\u01a1ng s\u1ed1ng ri\u00eang do nh\u00e0 cung c\u1ea5p qu\u1ea3n l\u00fd, k\u1ebft n\u1ed1i c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng, b\u1ed9 l\u01b0u tr\u1eef v\u00e0 c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng tr\u00ean nhi\u1ec1u trung t\u00e2m d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng internet c\u00f4ng c\u1ed9ng. C\u1ea5u h\u00ecnh VLAN ti\u00eau chu\u1ea9n ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t mi\u1ec1n L\u1edbp 2 duy nh\u1ea5t ho\u1eb7c y\u00eau c\u1ea7u ph\u1ed1i h\u1ee3p th\u1ee7 c\u00f4ng \u0111\u1ec3 m\u1edf r\u1ed9ng VLAN tr\u00ean nhi\u1ec1u site b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 QinQ ho\u1eb7c MPLS. vRack \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tri\u1ec3n khai \u0111\u00e1m m\u00e2y lai b\u1eb1ng c\u00e1ch tr\u1eebu t\u01b0\u1ee3ng h\u00f3a \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a k\u1ebft n\u1ed1i v\u00e0 \u0111\u1ecbnh tuy\u1ebfn c\u01a1 b\u1ea3n.<\/span><\/p>\n<p><b>M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u VLAN tr\u00ean m\u1ed9t giao di\u1ec7n m\u1ea1ng v\u1eadt l\u00fd kh\u00f4ng?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3, c\u00e1c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng v\u1edbi NIC v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh h\u1ed7 tr\u1ee3 VLAN c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i nhi\u1ec1u VLAN qua m\u1ed9t c\u1ed5ng v\u1eadt l\u00fd duy nh\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng g\u1eafn th\u1ebb IEEE 802.1Q. Qu\u1ea3n tr\u1ecb vi\u00ean s\u1ebd c\u1ea5u h\u00ecnh c\u00e1c giao di\u1ec7n con (ch\u1eb3ng h\u1ea1n nh\u01b0 eth0.100, eth0.200) t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c ID VLAN kh\u00e1c nhau, cho ph\u00e9p m\u00e1y ch\u1ee7 tham gia v\u00e0o nhi\u1ec1u m\u1ea1ng ri\u00eang bi\u1ec7t c\u00f9ng l\u00fac. Kh\u1ea3 n\u0103ng n\u00e0y gi\u00fap gi\u1ea3m y\u00eau c\u1ea7u v\u1ec1 c\u00e1p, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch n\u0103ng l\u1ef1c v\u00e0 h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng gia t\u0103ng khi \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c t\u0103ng l\u00ean.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Private network infrastructure and VLAN segmentation give dedicated server deployments the control, isolation, and compliance capabilities that multi-tenant environments cannot reliably provide. For organizations operating in Singapore&#8217;s constrained, highly regulated data center market, these technologies directly address data sovereignty requirements under PDPA, operational resilience standards enforced by MAS TRM, and the technical demands of hybrid [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":17703,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-17458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"_links":{"self":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/posts\/17458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/comments?post=17458"}],"version-history":[{"count":0,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/posts\/17458\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/media\/17703"}],"wp:attachment":[{"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/media?parent=17458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/categories?post=17458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quape.com\/vi\/wp-json\/wp\/v2\/tags?post=17458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}