{"id":24711,"date":"2026-07-04T11:37:09","date_gmt":"2026-07-04T04:37:09","guid":{"rendered":"https:\/\/vnso.vn\/?p=24711"},"modified":"2026-07-04T11:37:09","modified_gmt":"2026-07-04T04:37:09","slug":"ipv4-va-ipv6-tren-vps-la-gi","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/ipv4-va-ipv6-tren-vps-la-gi\/","title":{"rendered":"IPv4 v\u00e0 IPv6 tr\u00ean VPS l\u00e0 g\u00ec? T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft"},"content":{"rendered":"

Hi\u1ec7n nay, Internet \u0111ang t\u1ed3n t\u1ea1i song song hai phi\u00ean b\u1ea3n giao th\u1ee9c IP l\u00e0 IPv4 v\u00e0 IPv6. IPv4 \u0111\u00e3 ph\u1ee5c v\u1ee5 Internet h\u01a1n 40 n\u0103m v\u00e0 v\u1eabn l\u00e0 ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn nh\u1ea5t. Tuy nhi\u00ean, do s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i Internet ng\u00e0y c\u00e0ng t\u0103ng, kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 c\u1ee7a IPv4 \u0111\u00e3 d\u1ea7n c\u1ea1n ki\u1ec7t. \u0110\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n n\u00e0y, IPv6 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi kh\u1ea3 n\u0103ng cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 g\u1ea7n nh\u01b0 v\u00f4 h\u1ea1n, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/p>\n

Theo th\u1ed1ng k\u00ea c\u1ee7a Google, \u0111\u1ebfn n\u0103m 2026, kho\u1ea3ng 50% l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1edbi c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a Google \u0111\u00e3 s\u1eed d\u1ee5ng IPv6, cho th\u1ea5y qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i sang giao th\u1ee9c m\u1edbi \u0111ang di\u1ec5n ra m\u1ea1nh m\u1ebd tr\u00ean to\u00e0n c\u1ea7u. Trong khi \u0111\u00f3, Trung t\u00e2m Internet Vi\u1ec7t Nam (VNNIC) c\u0169ng cho bi\u1ebft Vi\u1ec7t Nam n\u1eb1m trong nh\u00f3m qu\u1ed1c gia c\u00f3 t\u1ef7 l\u1ec7 tri\u1ec3n khai IPv6 cao tr\u00ean th\u1ebf gi\u1edbi, v\u1edbi t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00f9ng IPv6 v\u01b0\u1ee3t 65% v\u00e0o n\u0103m 2025. Nh\u1eefng con s\u1ed1 n\u00e0y cho th\u1ea5y IPv6 kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a Internet hi\u1ec7n \u0111\u1ea1i.<\/p>\n

Khi thu\u00ea m\u1ed9t VPS (Virtual Private Server), \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng s\u1ebd quan t\u00e2m \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng vCPU, dung l\u01b0\u1ee3ng RAM, \u1ed5 c\u1ee9ng SSD hay b\u0103ng th\u00f4ng. Tuy nhi\u00ean, c\u00f3 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u01b0ng l\u1ea1i quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i c\u1ee7a m\u00e1y ch\u1ee7 v\u1edbi Internet, \u0111\u00f3 l\u00e0 \u0111\u1ecba ch\u1ec9 IP. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do b\u1ea1n s\u1ebd th\u01b0\u1eddng b\u1eaft g\u1eb7p c\u00e1c th\u00f4ng tin nh\u01b0 “1 IPv4”, “IPv6 h\u1ed7 tr\u1ee3”, “Dual Stack” hay “IPv6 Ready” trong c\u1ea5u h\u00ecnh c\u1ee7a m\u1ed9t d\u1ecbch v\u1ee5 VPS.<\/p>\n

Th\u1ef1c t\u1ebf, m\u1ecdi thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i Internet \u0111\u1ec1u c\u1ea7n m\u1ed9t \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 g\u1eedi v\u00e0 nh\u1eadn d\u1eef li\u1ec7u. T\u1eeb \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh, camera gi\u00e1m s\u00e1t cho \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1eb7t trong trung t\u00e2m d\u1eef li\u1ec7u, t\u1ea5t c\u1ea3 \u0111\u1ec1u ph\u1ea3i c\u00f3 \u0111\u1ecba ch\u1ec9 ri\u00eang \u0111\u1ec3 Internet c\u00f3 th\u1ec3 nh\u1eadn di\u1ec7n v\u00e0 \u0111\u1ecbnh tuy\u1ebfn ch\u00ednh x\u00e1c. Tr\u00ean VPS c\u0169ng v\u1eady, \u0111\u1ecba ch\u1ec9 IP ch\u00ednh l\u00e0 “\u0111\u1ecba ch\u1ec9 nh\u00e0” gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp website, k\u1ebft n\u1ed1i SSH, Remote Desktop, ch\u1ea1y \u1ee9ng d\u1ee5ng ho\u1eb7c tri\u1ec3n khai c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n

V\u1eady IPv4 v\u00e0 IPv6 tr\u00ean VPS l\u00e0 g\u00ec?<\/strong> Hai giao th\u1ee9c n\u00e0y kh\u00e1c nhau ra sao, v\u00ec sao IPv6 \u0111\u01b0\u1ee3c xem l\u00e0 xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu v\u00e0 khi thu\u00ea VPS n\u00ean l\u1ef1a ch\u1ecdn lo\u1ea1i n\u00e0o? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u to\u00e0n di\u1ec7n t\u1eeb nh\u1eefng kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1ch ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf.<\/p>\n

VPS l\u00e0 g\u00ec?<\/h2>\n

VPS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Virtual Private Server, hay c\u00f2n g\u1ecdi l\u00e0 m\u00e1y ch\u1ee7 ri\u00eang \u1ea3o. \u0110\u00e2y l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a t\u1eeb m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 c\u1ea5u h\u00ecnh m\u1ea1nh. Thay v\u00ec ch\u1ec9 ph\u1ee5c v\u1ee5 m\u1ed9t ng\u01b0\u1eddi d\u00f9ng duy nh\u1ea5t, m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u m\u00e1y ch\u1ee7 \u1ea3o \u0111\u1ed9c l\u1eadp, m\u1ed7i VPS \u0111\u1ec1u c\u00f3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, CPU, RAM, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 \u0111\u1ecba ch\u1ec9 IP ri\u00eang.<\/p>\n

\"VPS<\/a><\/p>\n

C\u00f3 th\u1ec3 h\u00ecnh dung m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd gi\u1ed1ng nh\u01b0 m\u1ed9t t\u00f2a nh\u00e0 chung c\u01b0. M\u1ed7i c\u0103n h\u1ed9 trong t\u00f2a nh\u00e0 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t VPS. D\u00f9 c\u00f9ng s\u1eed d\u1ee5ng chung h\u1ea1 t\u1ea7ng, m\u1ed7i c\u0103n h\u1ed9 v\u1eabn c\u00f3 kh\u00f4ng gian ri\u00eang, c\u1eeda ra v\u00e0o ri\u00eang v\u00e0 ng\u01b0\u1eddi kh\u00e1c kh\u00f4ng th\u1ec3 t\u1ef1 \u00fd truy c\u1eadp. \u0110i\u1ec1u n\u00e0y gi\u00fap VPS mang l\u1ea1i m\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u n\u0103ng cao h\u01a1n nhi\u1ec1u so v\u1edbi Shared Hosting.<\/p>\n

VPS l\u00e0 gi\u1ea3i ph\u00e1p c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng, ph\u00f9 h\u1ee3p v\u1edbi doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, l\u1eadp tr\u00ecnh vi\u00ean, website th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, \u1ee9ng d\u1ee5ng web, h\u1ec7 th\u1ed1ng ERP, CRM c\u0169ng nh\u01b0 nhi\u1ec1u d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn kh\u00e1c.<\/p>\n

M\u1ed9t VPS c\u00f3 th\u1ec3 \u0111\u1ea3m nhi\u1ec7m nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau nh\u01b0 l\u01b0u tr\u1eef website WordPress, tri\u1ec3n khai \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p, x\u00e2y d\u1ef1ng m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u, v\u1eadn h\u00e0nh VPN, m\u00e1y ch\u1ee7 game, m\u00e1y ch\u1ee7 email ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. Nh\u1edd kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p CPU, RAM ho\u1eb7c dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef khi nhu c\u1ea7u t\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n

\u0110i\u1ec3m quan tr\u1ecdng l\u00e0 d\u00f9 VPS m\u1ea1nh \u0111\u1ebfn \u0111\u00e2u, m\u00e1y ch\u1ee7 v\u1eabn c\u1ea7n c\u00f3 \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi Internet. N\u1ebfu kh\u00f4ng c\u00f3 IP, ng\u01b0\u1eddi d\u00f9ng b\u00ean ngo\u00e0i s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp website, k\u1ebft n\u1ed1i SSH hay g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn m\u00e1y ch\u1ee7. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do IPv4 v\u00e0 IPv6 lu\u00f4n xu\u1ea5t hi\u1ec7n trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea5t k\u1ef3 d\u1ecbch v\u1ee5 VPS n\u00e0o.<\/p>\n

IPv4 v\u00e0 IPv6 l\u00e0 g\u00ec?<\/h2>\n

\u0110\u1ec3 hi\u1ec3u IPv4 v\u00e0 IPv6, tr\u01b0\u1edbc ti\u00ean c\u1ea7n bi\u1ebft IP l\u00e0 g\u00ec.<\/p>\n

IP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Internet Protocol Address, t\u1ee9c \u0111\u1ecba ch\u1ec9 giao th\u1ee9c Internet. \u0110\u00e2y l\u00e0 m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh danh m\u1ed7i thi\u1ebft b\u1ecb khi tham gia v\u00e0o m\u1ea1ng Internet. T\u01b0\u01a1ng t\u1ef1 \u0111\u1ecba ch\u1ec9 nh\u00e0 gi\u00fap b\u01b0u \u0111i\u1ec7n chuy\u1ec3n th\u01b0 \u0111\u00fang n\u01a1i, \u0111\u1ecba ch\u1ec9 IP gi\u00fap c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ebfn \u0111\u00fang m\u00e1y t\u00ednh ho\u1eb7c m\u00e1y ch\u1ee7 c\u1ea7n nh\u1eadn.<\/p>\n

Khi ng\u01b0\u1eddi d\u00f9ng nh\u1eadp t\u00ean mi\u1ec1n nh\u01b0 “vnso.vn” tr\u00ean tr\u00ecnh duy\u1ec7t, h\u1ec7 th\u1ed1ng DNS s\u1ebd chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng. Sau \u0111\u00f3, d\u1eef li\u1ec7u m\u1edbi \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn VPS \u0111ang l\u01b0u tr\u1eef website. N\u00f3i c\u00e1ch kh\u00e1c, Internet kh\u00f4ng giao ti\u1ebfp tr\u1ef1c ti\u1ebfp b\u1eb1ng t\u00ean mi\u1ec1n m\u00e0 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP.<\/p>\n

\"IPv4<\/a><\/p>\n

IPv4 l\u00e0 g\u00ec?<\/h3>\n

IPv4 (Internet Protocol version 4) l\u00e0 phi\u00ean b\u1ea3n th\u1ee9 t\u01b0 c\u1ee7a giao th\u1ee9c Internet v\u00e0 \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a t\u1eeb n\u0103m 1981 trong RFC 791 c\u1ee7a IETF. \u0110\u00e2y l\u00e0 giao th\u1ee9c \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Internet hi\u1ec7n \u0111\u1ea1i v\u00e0 v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

\u0110\u1ecba ch\u1ec9 IPv4 c\u00f3 \u0111\u1ed9 d\u00e0i 32 bit v\u00e0 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng b\u1ed1n nh\u00f3m s\u1ed1 th\u1eadp ph\u00e2n, m\u1ed7i nh\u00f3m c\u00f3 gi\u00e1 tr\u1ecb t\u1eeb 0 \u0111\u1ebfn 255, ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u ch\u1ea5m.<\/p>\n

V\u00ed d\u1ee5:<\/p>\n

192.168.1.1<\/p>\n

8.8.8.8<\/p>\n

103.186.xxx.xxx<\/p>\n

V\u1edbi c\u1ea5u tr\u00fac 32 bit, IPv4 c\u00f3 th\u1ec3 t\u1ea1o ra kho\u1ea3ng 4,29 t\u1ef7 \u0111\u1ecba ch\u1ec9 IP, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 2\u00b3\u00b2 \u0111\u1ecba ch\u1ec9. V\u00e0o th\u1eddi \u0111i\u1ec3m Internet m\u1edbi h\u00ecnh th\u00e0nh, con s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 r\u1ea5t l\u1edbn. Tuy nhi\u00ean, s\u1ef1 b\u00f9ng n\u1ed5 c\u1ee7a \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, thi\u1ebft b\u1ecb IoT, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y v\u00e0 h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u00e3 khi\u1ebfn kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 IPv4 d\u1ea7n c\u1ea1n ki\u1ec7t.<\/p>\n

Theo t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean Internet APNIC, c\u00e1c kho \u0111\u1ecba ch\u1ec9 IPv4 t\u1ea1i nhi\u1ec1u khu v\u1ef1c tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 g\u1ea7n h\u1ebft t\u1eeb nhi\u1ec1u n\u0103m tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y khi\u1ebfn \u0111\u1ecba ch\u1ec9 IPv4 ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh t\u00e0i nguy\u00ean khan hi\u1ebfm v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb cao.<\/p>\n

H\u1ea1n ch\u1ebf c\u1ee7a IPv4<\/h3>\n

H\u1ea1n ch\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a IPv4 n\u1eb1m \u1edf s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 qu\u00e1 \u00edt so v\u1edbi nhu c\u1ea7u hi\u1ec7n nay. Ch\u1ec9 kho\u1ea3ng 4,29 t\u1ef7 \u0111\u1ecba ch\u1ec9 ph\u1ea3i ph\u1ee5c v\u1ee5 h\u00e0ng ch\u1ee5c t\u1ef7 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i Internet tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n

\u0110\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng thi\u1ebfu \u0111\u1ecba ch\u1ec9, c\u00e1c nh\u00e0 m\u1ea1ng s\u1eed d\u1ee5ng NAT (Network Address Translation), cho ph\u00e9p nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng chia s\u1ebb m\u1ed9t \u0111\u1ecba ch\u1ec9 IPv4 c\u00f4ng c\u1ed9ng. M\u1eb7c d\u00f9 gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a IPv4, n\u00f3 c\u0169ng l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong qu\u1ea3n l\u00fd m\u1ea1ng, g\u00e2y kh\u00f3 kh\u0103n cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u00e0 l\u00e0m t\u0103ng chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n

Ngo\u00e0i ra, IPv4 kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho quy m\u00f4 Internet ng\u00e0y nay. Vi\u1ec7c m\u1edf r\u1ed9ng h\u1ea1 t\u1ea7ng, tri\u1ec3n khai c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y ho\u1eb7c Internet v\u1ea1n v\u1eadt (IoT) \u0111\u1ec1u g\u1eb7p nhi\u1ec1u h\u1ea1n ch\u1ebf khi ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o IPv4.<\/p>\n

IPv6 l\u00e0 g\u00ec?<\/h3>\n

IPv6 (Internet Protocol version 6) l\u00e0 phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a giao th\u1ee9c Internet, \u0111\u01b0\u1ee3c IETF ph\u00e1t tri\u1ec3n nh\u1eb1m thay th\u1ebf IPv4 v\u00e0 gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 t\u00ecnh tr\u1ea1ng thi\u1ebfu \u0111\u1ecba ch\u1ec9 IP.<\/p>\n

Kh\u00f4ng gi\u1ed1ng IPv4 s\u1eed d\u1ee5ng 32 bit, IPv6 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 d\u00e0i 128 bit. \u0110\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng t\u00e1m nh\u00f3m s\u1ed1 h\u1ec7 th\u1eadp l\u1ee5c ph\u00e2n, ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u hai ch\u1ea5m.<\/p>\n

V\u00ed d\u1ee5:<\/p>\n

2001:0db8:85a3:0000:0000:8a2e:0370:7334<\/p>\n

\u0110\u1ec3 d\u1ec5 \u0111\u1ecdc h\u01a1n, IPv6 cho ph\u00e9p r\u00fat g\u1ecdn c\u00e1c s\u1ed1 0 li\u00ean ti\u1ebfp.<\/p>\n

V\u00ed d\u1ee5:<\/p>\n

2001:db8::1<\/p>\n

Nh\u1edd c\u1ea5u tr\u00fac 128 bit, IPv6 c\u00f3 th\u1ec3 t\u1ea1o ra kho\u1ea3ng 340 undecillion \u0111\u1ecba ch\u1ec9, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 2\u00b9\u00b2\u2078. Theo AWS, \u0111\u00e2y l\u00e0 con s\u1ed1 l\u1edbn \u0111\u1ebfn m\u1ee9c c\u00f3 th\u1ec3 c\u1ea5p h\u00e0ng ngh\u00ecn t\u1ef7 \u0111\u1ecba ch\u1ec9 cho m\u1ed7i ng\u01b0\u1eddi tr\u00ean Tr\u00e1i \u0110\u1ea5t m\u00e0 v\u1eabn ch\u01b0a s\u1eed d\u1ee5ng h\u1ebft.<\/p>\n

Kh\u00f4ng ch\u1ec9 m\u1edf r\u1ed9ng s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9, IPv6 c\u00f2n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi Internet hi\u1ec7n \u0111\u1ea1i. Giao th\u1ee9c n\u00e0y c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111\u1ecbnh tuy\u1ebfn, h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng c\u1ea5u h\u00ecnh \u0111\u1ecba ch\u1ec9, gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o NAT v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, trung t\u00e2m d\u1eef li\u1ec7u c\u0169ng nh\u01b0 Internet v\u1ea1n v\u1eadt ph\u00e1t tri\u1ec3n trong nhi\u1ec1u th\u1eadp k\u1ef7 t\u1edbi.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y l\u1edbn nh\u01b0 Amazon Web Services, Microsoft Azure v\u00e0 Google Cloud \u0111\u1ec1u \u0111\u00e3 h\u1ed7 tr\u1ee3 IPv6 tr\u00ean nhi\u1ec1u d\u1ecbch v\u1ee5 c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y ph\u1ea3n \u00e1nh xu h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed5i ng\u00e0y c\u00e0ng m\u1ea1nh m\u1ebd sang giao th\u1ee9c m\u1edbi tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n

\u1ede g\u00f3c \u0111\u1ed9 ng\u01b0\u1eddi d\u00f9ng VPS, vi\u1ec7c hi\u1ec3u IPv4 v\u00e0 IPv6 kh\u00f4ng ch\u1ec9 gi\u00fap l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p m\u00e0 c\u00f2n gi\u00fap t\u1ed1i \u01b0u kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i, m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng v\u00e0 s\u1eb5n s\u00e0ng cho nh\u1eefng thay \u0111\u1ed5i c\u1ee7a Internet trong t\u01b0\u01a1ng lai.<\/p>\n

\u0110i\u1ec3m gi\u1ed1ng nhau gi\u1eefa IPv4 v\u00e0 IPv6 l\u00e0 g\u00ec?<\/h2>\n

M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u1edf hai th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau v\u00e0 c\u00f3 nhi\u1ec1u thay \u0111\u1ed5i v\u1ec1 c\u00f4ng ngh\u1ec7, IPv4 v\u00e0 IPv6 \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u1edbi c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau l\u00e0 gi\u00fap c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi nhau th\u00f4ng qua Internet. D\u00f9 b\u1ea1n \u0111ang truy c\u1eadp m\u1ed9t website, g\u1eedi email, xem video tr\u1ef1c tuy\u1ebfn hay k\u1ebft n\u1ed1i \u0111\u1ebfn VPS b\u1eb1ng SSH ho\u1eb7c Remote Desktop, d\u1eef li\u1ec7u \u0111\u1ec1u ph\u1ea3i \u0111i qua giao th\u1ee9c IP \u0111\u1ec3 \u0111\u1ebfn \u0111\u00fang \u0111\u1ecba ch\u1ec9 \u0111\u00edch.<\/p>\n

Tr\u00ean VPS, c\u1ea3 IPv4 v\u00e0 IPv6 \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111\u1ecba ch\u1ec9 nh\u1eadn di\u1ec7n m\u00e1y ch\u1ee7 tr\u00ean Internet. Khi ng\u01b0\u1eddi d\u00f9ng nh\u1eadp t\u00ean mi\u1ec1n v\u00e0o tr\u00ecnh duy\u1ec7t, h\u1ec7 th\u1ed1ng DNS s\u1ebd chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng. Sau \u0111\u00f3, c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ebfn VPS ch\u1ee9a website ho\u1eb7c \u1ee9ng d\u1ee5ng. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra t\u01b0\u01a1ng t\u1ef1 b\u1ea5t k\u1ec3 VPS \u0111ang s\u1eed d\u1ee5ng IPv4 hay IPv6.<\/p>\n

C\u1ea3 hai giao th\u1ee9c \u0111\u1ec1u h\u1ed7 tr\u1ee3 \u0111\u1ecbnh tuy\u1ebfn d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u1ea1ng kh\u00e1c nhau, ph\u00e2n chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c g\u00f3i tin \u0111\u1ec3 truy\u1ec1n t\u1ea3i, \u0111\u1ed3ng th\u1eddi ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c giao th\u1ee9c kh\u00e1c nh\u01b0 TCP (Transmission Control Protocol), UDP (User Datagram Protocol) v\u00e0 HTTP\/HTTPS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n

Ngo\u00e0i ra, IPv4 v\u00e0 IPv6 \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i d\u1ecbch v\u1ee5 tr\u00ean VPS nh\u01b0 l\u01b0u tr\u1eef website, tri\u1ec3n khai API, x\u00e2y d\u1ef1ng m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u00e1y ch\u1ee7 email, VPN, h\u1ec7 th\u1ed1ng game tr\u1ef1c tuy\u1ebfn ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c chuy\u1ec3n t\u1eeb IPv4 sang IPv6 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i ch\u1ee9c n\u0103ng c\u1ee7a VPS m\u00e0 ch\u1ee7 y\u1ebfu thay \u0111\u1ed5i c\u00e1ch thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ecbnh danh v\u00e0 k\u1ebft n\u1ed1i tr\u00ean Internet.<\/p>\n

Hi\u1ec7n nay, ph\u1ea7n l\u1edbn h\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u1ed5 bi\u1ebfn nh\u01b0 Windows Server, Ubuntu, Debian, Rocky Linux, AlmaLinux hay CentOS \u0111\u1ec1u h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 c\u1ea3 IPv4 v\u00e0 IPv6. C\u00e1c n\u1ec1n t\u1ea3ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y l\u1edbn nh\u01b0 Amazon Web Services (AWS), Microsoft Azure v\u00e0 Google Cloud c\u0169ng cho ph\u00e9p kh\u00e1ch h\u00e0ng tri\u1ec3n khai m\u00e1y ch\u1ee7 s\u1eed d\u1ee5ng m\u1ed9t ho\u1eb7c c\u1ea3 hai giao th\u1ee9c.<\/p>\n

\u0110i\u1ec3m kh\u00e1c nhau gi\u1eefa IPv4 v\u00e0 IPv6<\/h2>\n

M\u1eb7c d\u00f9 c\u00f9ng th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 \u0111\u1ecbnh danh thi\u1ebft b\u1ecb tr\u00ean Internet, IPv4 v\u00e0 IPv6 c\u00f3 nhi\u1ec1u kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 c\u1ea5u tr\u00fac, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u0169ng nh\u01b0 c\u00e1ch v\u1eadn h\u00e0nh.<\/p>\n

Kh\u00e1c bi\u1ec7t \u0111\u1ea7u ti\u00ean v\u00e0 c\u0169ng quan tr\u1ecdng nh\u1ea5t n\u1eb1m \u1edf \u0111\u1ed9 d\u00e0i \u0111\u1ecba ch\u1ec9. IPv4 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 32 bit, t\u1ea1o ra kho\u1ea3ng 4,29 t\u1ef7 \u0111\u1ecba ch\u1ec9 IP. Con s\u1ed1 n\u00e0y t\u1eebng \u0111\u01b0\u1ee3c xem l\u00e0 r\u1ea5t l\u1edbn khi Internet m\u1edbi ra \u0111\u1eddi, nh\u01b0ng ng\u00e0y nay \u0111\u00e3 kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i.<\/p>\n

IPv6 kh\u1eafc ph\u1ee5c ho\u00e0n to\u00e0n h\u1ea1n ch\u1ebf n\u00e0y b\u1eb1ng c\u00e1ch m\u1edf r\u1ed9ng \u0111\u1ecba ch\u1ec9 l\u00ean 128 bit. Theo IETF v\u00e0 AWS, IPv6 c\u00f3 kho\u1ea3ng 340 undecillion \u0111\u1ecba ch\u1ec9, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 340 x 10\u00b3\u2076 \u0111\u1ecba ch\u1ec9. \u0110\u00e2y l\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u0111\u1ebfn m\u1ee9c g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng h\u1ebft trong t\u01b0\u01a1ng lai g\u1ea7n.<\/p>\n

M\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t d\u1ec5 nh\u1eadn th\u1ea5y l\u00e0 c\u00e1ch hi\u1ec3n th\u1ecb \u0111\u1ecba ch\u1ec9. IPv4 s\u1eed d\u1ee5ng b\u1ed1n nh\u00f3m s\u1ed1 th\u1eadp ph\u00e2n, trong khi IPv6 s\u1eed d\u1ee5ng t\u00e1m nh\u00f3m k\u00fd t\u1ef1 h\u1ec7 th\u1eadp l\u1ee5c ph\u00e2n. M\u1eb7c d\u00f9 IPv6 nh\u00ecn ph\u1ee9c t\u1ea1p h\u01a1n, giao th\u1ee9c n\u00e0y h\u1ed7 tr\u1ee3 quy t\u1eafc r\u00fat g\u1ecdn gi\u00fap \u0111\u1ecba ch\u1ec9 ng\u1eafn g\u1ecdn v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n trong th\u1ef1c t\u1ebf.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t ti\u1ebfp theo n\u1eb1m \u1edf NAT (Network Address Translation). Do thi\u1ebfu \u0111\u1ecba ch\u1ec9 IPv4, h\u1ea7u h\u1ebft m\u1ea1ng Internet hi\u1ec7n nay \u0111\u1ec1u ph\u1ea3i s\u1eed d\u1ee5ng NAT \u0111\u1ec3 nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng chia s\u1ebb m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng. Ch\u1eb3ng h\u1ea1n, trong m\u1ed9t gia \u0111\u00ecnh c\u00f3 \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng, laptop v\u00e0 TV th\u00f4ng minh, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 th\u1ec3 truy c\u1eadp Internet th\u00f4ng qua m\u1ed9t \u0111\u1ecba ch\u1ec9 IPv4 duy nh\u1ea5t do nh\u00e0 m\u1ea1ng c\u1ea5p.<\/p>\n

IPv6 g\u1ea7n nh\u01b0 lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng NAT v\u00ec m\u1ed7i thi\u1ebft b\u1ecb \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1edf h\u1eefu \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng ri\u00eang. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a ki\u1ebfn tr\u00fac m\u1ea1ng, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p khi tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u truy c\u1eadp t\u1eeb xa.<\/p>\n

Kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng c\u1ea5u h\u00ecnh c\u0169ng l\u00e0 m\u1ed9t \u01b0u \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a IPv6. Th\u00f4ng qua c\u01a1 ch\u1ebf Stateless Address Autoconfiguration (SLAAC), thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 t\u1ef1 t\u1ea1o \u0111\u1ecba ch\u1ec9 IPv6 m\u00e0 kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7 DHCP trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m c\u00f4ng s\u1ee9c qu\u1ea3n tr\u1ecb v\u00e0 h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng m\u1ea1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn thi\u1ebft b\u1ecb.<\/p>\n

IPv6 c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi ti\u00eau \u0111\u1ec1 g\u00f3i tin (Header) \u0111\u01a1n gi\u1ea3n h\u01a1n IPv4. Theo RFC 8200 c\u1ee7a IETF, vi\u1ec7c tinh gi\u1ea3n Header gi\u00fap c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn x\u1eed l\u00fd g\u00f3i tin hi\u1ec7u qu\u1ea3 h\u01a1n, g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111\u1ecbnh tuy\u1ebfn tr\u00ean quy m\u00f4 l\u1edbn.<\/p>\n

So s\u00e1nh IPv4 v\u00e0 IPv6<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ti\u00eau ch\u00ed<\/th>\nIPv4<\/th>\nIPv6<\/th>\n<\/tr>\n<\/thead>\n
N\u0103m ti\u00eau chu\u1ea9n h\u00f3a<\/td>\n1981<\/td>\n2017 (RFC 8200, k\u1ebf th\u1eeba c\u00e1c RFC tr\u01b0\u1edbc \u0111\u00f3)<\/td>\n<\/tr>\n
\u0110\u1ed9 d\u00e0i \u0111\u1ecba ch\u1ec9<\/td>\n32 bit<\/td>\n128 bit<\/td>\n<\/tr>\n
S\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9<\/td>\nKho\u1ea3ng 4,29 t\u1ef7<\/td>\nKho\u1ea3ng 340 undecillion<\/td>\n<\/tr>\n
C\u00e1ch hi\u1ec3n th\u1ecb<\/td>\nB\u1ed1n nh\u00f3m s\u1ed1, ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u ch\u1ea5m<\/td>\nT\u00e1m nh\u00f3m k\u00fd t\u1ef1 h\u1ec7 th\u1eadp l\u1ee5c ph\u00e2n, ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u hai ch\u1ea5m<\/td>\n<\/tr>\n
NAT<\/td>\nTh\u01b0\u1eddng ph\u1ea3i s\u1eed d\u1ee5ng<\/td>\nG\u1ea7n nh\u01b0 kh\u00f4ng c\u1ea7n<\/td>\n<\/tr>\n
T\u1ef1 \u0111\u1ed9ng c\u1ea5u h\u00ecnh<\/td>\nCh\u1ee7 y\u1ebfu d\u00f9ng DHCP<\/td>\nH\u1ed7 tr\u1ee3 SLAAC v\u00e0 DHCPv6<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\nH\u1ea1n ch\u1ebf<\/td>\nG\u1ea7n nh\u01b0 kh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\n<\/tr>\n
Hi\u1ec7u qu\u1ea3 \u0111\u1ecbnh tuy\u1ebfn<\/td>\nT\u1ed1t<\/td>\n\u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u01a1n<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 tri\u1ec3n khai<\/td>\nR\u1ea5t ph\u1ed5 bi\u1ebfn<\/td>\n\u0110ang t\u0103ng nhanh tr\u00ean to\u00e0n c\u1ea7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

M\u1eb7c d\u00f9 IPv6 s\u1edf h\u1eefu nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i, IPv4 v\u1eabn ch\u01b0a th\u1ec3 bi\u1ebfn m\u1ea5t trong th\u1eddi gian ng\u1eafn. Nguy\u00ean nh\u00e2n l\u00e0 r\u1ea5t nhi\u1ec1u h\u1ec7 th\u1ed1ng, \u1ee9ng d\u1ee5ng, thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 d\u1ecbch v\u1ee5 Internet hi\u1ec7n nay v\u1eabn \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean IPv4. Ch\u00ednh v\u00ec v\u1eady, ph\u1ea7n l\u1edbn nh\u00e0 cung c\u1ea5p VPS \u0111\u1ec1u tri\u1ec3n khai m\u00f4 h\u00ecnh Dual Stack, cho ph\u00e9p m\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi v\u1edbi c\u1ea3 IPv4 v\u00e0 IPv6 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1i \u0111a.<\/p>\n

T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng IPv6 tr\u00ean VPS?<\/h2>\n

Vi\u1ec7c s\u1eed d\u1ee5ng IPv6 kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 ch\u1ea1y theo xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 m\u00e0 c\u00f2n mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch th\u1ef1c t\u1ebf cho c\u1ea3 c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p.<\/p>\n

\"V\u00ec<\/a><\/p>\n

L\u1ee3i \u00edch \u0111\u1ea7u ti\u00ean l\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng g\u1ea7n nh\u01b0 kh\u00f4ng gi\u1edbi h\u1ea1n. Khi s\u1ed1 l\u01b0\u1ee3ng website, d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn v\u00e0 thi\u1ebft b\u1ecb IoT ti\u1ebfp t\u1ee5c t\u0103ng, nhu c\u1ea7u v\u1ec1 \u0111\u1ecba ch\u1ec9 IP c\u0169ng t\u0103ng theo. IPv6 gi\u00fap gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 b\u00e0i to\u00e1n thi\u1ebfu \u0111\u1ecba ch\u1ec9 IP, t\u1ea1o n\u1ec1n t\u1ea3ng cho Internet ph\u00e1t tri\u1ec3n trong nhi\u1ec1u th\u1eadp k\u1ef7 t\u1edbi.<\/p>\n

Th\u1ee9 hai, IPv6 gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a ki\u1ebfn tr\u00fac m\u1ea1ng. Vi\u1ec7c gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o NAT \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng l\u1edbp chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecba ch\u1ec9, gi\u00fap m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u01b0 VoIP, VPN, game tr\u1ef1c tuy\u1ebfn ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 truy c\u1eadp t\u1eeb xa ho\u1ea1t \u0111\u1ed9ng thu\u1eadn l\u1ee3i h\u01a1n.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, IPv6 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u1ed1t h\u01a1n cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 n\u1ec1n t\u1ea3ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u1edbn nh\u01b0 AWS, Azure v\u00e0 Google Cloud \u0111\u1ec1u \u0111ang m\u1edf r\u1ed9ng h\u1ed7 tr\u1ee3 IPv6 tr\u00ean nhi\u1ec1u s\u1ea3n ph\u1ea9m, gi\u00fap doanh nghi\u1ec7p d\u1ec5 d\u00e0ng tri\u1ec3n khai h\u1ea1 t\u1ea7ng quy m\u00f4 l\u1edbn m\u00e0 kh\u00f4ng g\u1eb7p gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ecba ch\u1ec9 IP.<\/p>\n

V\u1ec1 hi\u1ec7u n\u0103ng, nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng IPv6 lu\u00f4n nhanh h\u01a1n IPv4. Th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c. Theo AWS v\u00e0 Google, t\u1ed1c \u0111\u1ed9 truy c\u1eadp ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng truy\u1ec1n, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet, kho\u1ea3ng c\u00e1ch t\u1edbi trung t\u00e2m d\u1eef li\u1ec7u, c\u1ea5u h\u00ecnh m\u1ea1ng v\u00e0 tuy\u1ebfn \u0111\u1ecbnh tuy\u1ebfn. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, IPv6 c\u00f3 th\u1ec3 mang l\u1ea1i \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n nh\u1edd \u0111\u1ecbnh tuy\u1ebfn t\u1ed1i \u01b0u v\u00e0 kh\u00f4ng ph\u1ea3i \u0111i qua NAT, nh\u01b0ng s\u1ef1 kh\u00e1c bi\u1ec7t th\u01b0\u1eddng kh\u00f4ng qu\u00e1 l\u1edbn \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng.<\/p>\n

Kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn khi n\u00f3i v\u1ec1 IPv6. Giao th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 IPsec thu\u1eadn ti\u1ec7n h\u01a1n, tuy nhi\u00ean \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 IPv6 t\u1ef1 \u0111\u1ed9ng an to\u00e0n h\u01a1n IPv4. M\u1ed9t h\u1ec7 th\u1ed1ng v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda, c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 qu\u1ea3n tr\u1ecb \u0111\u00fang c\u00e1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n

Theo th\u1ed1ng k\u00ea t\u1eeb Google IPv6 Statistics, \u0111\u1ebfn n\u0103m 2026 kho\u1ea3ng 50% l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a Google \u0111\u00e3 s\u1eed d\u1ee5ng IPv6. \u0110\u00e2y l\u00e0 c\u1ed9t m\u1ed1c quan tr\u1ecdng cho th\u1ea5y giao th\u1ee9c m\u1edbi \u0111ang d\u1ea7n tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n c\u1ee7a Internet to\u00e0n c\u1ea7u.<\/p>\n

T\u1ea1i Vi\u1ec7t Nam, qu\u00e1 tr\u00ecnh tri\u1ec3n khai IPv6 c\u0169ng di\u1ec5n ra r\u1ea5t t\u00edch c\u1ef1c. Theo Trung t\u00e2m Internet Vi\u1ec7t Nam (VNNIC), t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00f9ng Internet truy c\u1eadp b\u1eb1ng IPv6 \u0111\u00e3 v\u01b0\u1ee3t 65% v\u00e0o n\u0103m 2025, \u0111\u01b0a Vi\u1ec7t Nam v\u00e0o nh\u00f3m qu\u1ed1c gia d\u1eabn \u0111\u1ea7u th\u1ebf gi\u1edbi v\u1ec1 m\u1ee9c \u0111\u1ed9 tri\u1ec3n khai IPv6. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i \u0111\u1ec3 doanh nghi\u1ec7p v\u00e0 c\u00e1 nh\u00e2n tri\u1ec3n khai c\u00e1c d\u1ecbch v\u1ee5 s\u1eed d\u1ee5ng IPv6 ngay t\u1eeb h\u00f4m nay.<\/p>\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi thu\u00ea VPS, l\u1ef1a ch\u1ecdn d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 c\u1ea3 IPv4 v\u00e0 IPv6 s\u1ebd mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch l\u00e2u d\u00e0i. M\u00e1y ch\u1ee7 v\u1eabn \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 th\u00f4ng qua IPv4, \u0111\u1ed3ng th\u1eddi s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng v\u00e0 d\u1ecbch v\u1ee5 s\u1eed d\u1ee5ng IPv6 trong t\u01b0\u01a1ng lai.<\/p>\n

K\u1ebft lu\u1eadn<\/h2>\n

IPv4 l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u00e3 g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng Internet hi\u1ec7n \u0111\u1ea1i v\u00e0 v\u1eabn gi\u1eef vai tr\u00f2 quan tr\u1ecdng trong h\u1ea7u h\u1ebft h\u1ec7 th\u1ed1ng ng\u00e0y nay. Tuy nhi\u00ean, tr\u01b0\u1edbc t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, Internet v\u1ea1n v\u1eadt v\u00e0 h\u00e0ng ch\u1ee5c t\u1ef7 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i, gi\u1edbi h\u1ea1n v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 c\u1ee7a IPv4 \u0111\u00e3 tr\u1edf th\u00e0nh r\u00e0o c\u1ea3n l\u1edbn \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/p>\n

IPv6 ra \u0111\u1eddi \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng h\u1ea1n ch\u1ebf \u0111\u00f3 b\u1eb1ng kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 g\u1ea7n nh\u01b0 v\u00f4 h\u1ea1n, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao h\u01a1n, ki\u1ebfn tr\u00fac m\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 n\u1ec1n t\u1ea3ng ph\u00f9 h\u1ee3p v\u1edbi Internet trong nhi\u1ec1u n\u0103m t\u1edbi. D\u00f9 v\u1eady, IPv4 v\u00e0 IPv6 s\u1ebd c\u00f2n ti\u1ebfp t\u1ee5c t\u1ed3n t\u1ea1i song song trong th\u1eddi gian d\u00e0i nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng c\u0169 v\u00e0 m\u1edbi.<\/p>\n

N\u1ebfu \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p VPS \u1ed5n \u0111\u1ecbnh, hi\u1ec7u n\u0103ng cao v\u00e0 s\u1eb5n s\u00e0ng cho h\u1ea1 t\u1ea7ng Internet th\u1ebf h\u1ec7 m\u1edbi, vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 \u0111\u1ed3ng th\u1eddi IPv4 v\u00e0 IPv6 l\u00e0 h\u01b0\u1edbng \u0111i ph\u00f9 h\u1ee3p. Cloud VPS c\u1ee7a VNSO \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean h\u1ea1 t\u1ea7ng hi\u1ec7n \u0111\u1ea1i, cung c\u1ea5p t\u00e0i nguy\u00ean linh ho\u1ea1t, k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1ea1ng m\u1edbi, gi\u00fap doanh nghi\u1ec7p v\u00e0 c\u00e1 nh\u00e2n d\u1ec5 d\u00e0ng tri\u1ec3n khai website, \u1ee9ng d\u1ee5ng ho\u1eb7c h\u1ec7 th\u1ed1ng tr\u1ef1c tuy\u1ebfn v\u1edbi hi\u1ec7u qu\u1ea3 cao, \u0111\u1ed3ng th\u1eddi s\u1eb5n s\u00e0ng \u0111\u00e1p \u1ee9ng xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a Internet trong t\u01b0\u01a1ng lai.<\/p>\n

>>> Thu\u00ea Cloud VPS ngay: https:\/\/vnso.vn\/thue-vps\/<\/a><\/strong><\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 IPv4 v\u00e0 IPv6 tr\u00ean VPS<\/h2>\n

IPv4 c\u00f3 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng?<\/h3>\n

C\u00f3. IPv4 v\u1eabn l\u00e0 giao th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay v\u00e0 s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n

IPv6 c\u00f3 thay th\u1ebf ho\u00e0n to\u00e0n IPv4 kh\u00f4ng?<\/h3>\n

Ch\u01b0a. Hi\u1ec7n t\u1ea1i, hai giao th\u1ee9c \u0111ang ho\u1ea1t \u0111\u1ed9ng song song \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch.<\/p>\n

C\u00f3 n\u00ean ch\u1ecdn VPS ch\u1ec9 h\u1ed7 tr\u1ee3 IPv6?<\/h3>\n

Kh\u00f4ng n\u00ean trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p. VPS h\u1ed7 tr\u1ee3 c\u1ea3 IPv4 v\u00e0 IPv6 s\u1ebd \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 d\u1ecbch v\u1ee5 h\u01a1n.<\/p>\n

M\u1ed9t VPS c\u00f3 th\u1ec3 c\u00f3 c\u1ea3 IPv4 v\u00e0 IPv6 kh\u00f4ng?<\/h3>\n

C\u00f3. \u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00f4 h\u00ecnh Dual Stack v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn hi\u1ec7n nay.<\/p>\n

IPv6 c\u00f3 mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h3>\n

Nhi\u1ec1u nh\u00e0 cung c\u1ea5p VPS c\u1ea5p IPv6 mi\u1ec5n ph\u00ed ho\u1eb7c v\u1edbi chi ph\u00ed r\u1ea5t th\u1ea5p do ngu\u1ed3n \u0111\u1ecba ch\u1ec9 d\u1ed3i d\u00e0o h\u01a1n IPv4.<\/p>\n

IPv4 c\u00f3 \u0111\u1eaft h\u01a1n IPv6 kh\u00f4ng?<\/h3>\n

C\u00f3. Do ngu\u1ed3n IPv4 ng\u00e0y c\u00e0ng khan hi\u1ebfm, chi ph\u00ed thu\u00ea ho\u1eb7c mua \u0111\u1ecba ch\u1ec9 IPv4 th\u01b0\u1eddng cao h\u01a1n IPv6.<\/p>\n

C\u00f3 c\u1ea7n \u0111\u1ed5i t\u00ean mi\u1ec1n khi d\u00f9ng IPv6 kh\u00f4ng?<\/h3>\n

Kh\u00f4ng. Ch\u1ec9 c\u1ea7n th\u00eam b\u1ea3n ghi DNS AAAA \u0111\u1ec3 t\u00ean mi\u1ec1n c\u00f3 th\u1ec3 ph\u00e2n gi\u1ea3i sang \u0111\u1ecba ch\u1ec9 IPv6.<\/p>\n

IPv6 c\u00f3 gi\u00fap website t\u1ea3i nhanh h\u01a1n kh\u00f4ng?<\/h3>\n

Kh\u00f4ng h\u1eb3n. T\u1ed1c \u0111\u1ed9 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u01b0\u1eddng truy\u1ec1n, m\u00e1y ch\u1ee7, CDN v\u00e0 nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c.<\/p>\n

IPv6 c\u00f3 an to\u00e0n h\u01a1n IPv4 kh\u00f4ng?<\/h3>\n

Kh\u00f4ng t\u1ef1 \u0111\u1ed9ng. M\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u00e1y ch\u1ee7.<\/p>\n

C\u00f3 th\u1ec3 truy c\u1eadp VPS b\u1eb1ng IPv6 kh\u00f4ng?<\/h3>\n

C\u00f3. N\u1ebfu VPS v\u00e0 m\u1ea1ng Internet \u0111\u1ec1u h\u1ed7 tr\u1ee3 IPv6, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i b\u1eb1ng SSH, Remote Desktop ho\u1eb7c c\u00e1c giao th\u1ee9c kh\u00e1c.<\/p>\n

L\u00e0m sao bi\u1ebft VPS \u0111\u00e3 h\u1ed7 tr\u1ee3 IPv6?<\/h3>\n

B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra trong trang qu\u1ea3n l\u00fd VPS ho\u1eb7c xem \u0111\u1ecba ch\u1ec9 IP \u0111\u01b0\u1ee3c g\u00e1n tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n

Website ch\u1ec9 c\u00f3 IPv4 c\u00f3 truy c\u1eadp \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n

C\u00f3. Ph\u1ea7n l\u1edbn ng\u01b0\u1eddi d\u00f9ng Internet hi\u1ec7n nay v\u1eabn c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c website ch\u1ec9 s\u1eed d\u1ee5ng IPv4.<\/p>\n

Website ch\u1ec9 c\u00f3 IPv6 c\u00f3 ph\u00f9 h\u1ee3p kh\u00f4ng?<\/h3>\n

Ch\u01b0a th\u1ef1c s\u1ef1. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng v\u00e0 d\u1ecbch v\u1ee5 v\u1eabn ch\u1ec9 h\u1ed7 tr\u1ee3 IPv4, v\u00ec v\u1eady n\u00ean tri\u1ec3n khai c\u1ea3 hai giao th\u1ee9c.<\/p>\n

Doanh nghi\u1ec7p m\u1edbi n\u00ean ch\u1ecdn IPv4 hay IPv6?<\/h3>\n

L\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u l\u00e0 VPS h\u1ed7 tr\u1ee3 \u0111\u1ed3ng th\u1eddi IPv4 v\u00e0 IPv6 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai.<\/p>\n

Th\u00f4ng tin li\u00ean h\u1ec7<\/b><\/h2>\n

\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00f4ng tin v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p AI, M\u00e1y ch\u1ee7, v\u00e0 \u0110i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y… Qu\u00fd kh\u00e1ch vui l\u00f2ng li\u00ean h\u1ec7 ch\u00fang t\u00f4i theo th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N C\u00d4NG NGH\u1ec6 VNSO – SINCE 2015<\/strong><\/p>\n

– Website: https:\/\/vnso.vn\/<\/a>
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\n– VPGD \u0110\u00e0 N\u1eb5ng: 30 Nguy\u1ec5n H\u1eefu Th\u1ecd, Ph\u01b0\u1eddng H\u1ea3i Ch\u00e2u, \u0110\u00e0 N\u1eb5ng
\n– VPGD H\u00e0 N\u1ed9i: 132 V\u0169 Ph\u1ea1m H\u00e0m, Ph\u01b0\u1eddng Y\u00ean H\u00f2a, H\u00e0 N\u1ed9i<\/p>","protected":false},"excerpt":{"rendered":"

Hi\u1ec7n nay, Internet \u0111ang t\u1ed3n t\u1ea1i song song hai phi\u00ean b\u1ea3n giao th\u1ee9c IP l\u00e0 IPv4 v\u00e0 IPv6. IPv4 \u0111\u00e3 ph\u1ee5c v\u1ee5 Internet h\u01a1n 40 n\u0103m v\u00e0 v\u1eabn l\u00e0 ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn nh\u1ea5t. Tuy nhi\u00ean, do s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i Internet ng\u00e0y c\u00e0ng t\u0103ng, kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 c\u1ee7a IPv4 \u0111\u00e3 d\u1ea7n […]<\/p>","protected":false},"author":6,"featured_media":24712,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[515,206],"tags":[748,747,749,85,166],"yoast_head":"\nIPv4 v\u00e0 IPv6 tr\u00ean VPS l\u00e0 g\u00ec? T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft<\/title>\n<meta name=\"description\" content=\"IPv4 v\u00e0 IPv6 tr\u00ean VPS l\u00e0 g\u00ec? B\u00e0i vi\u1ebft t\u1ed5ng h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 kh\u00e1i ni\u1ec7m, \u0111i\u1ec3m gi\u1ed1ng, kh\u00e1c nhau, so s\u00e1nh v\u00e0 l\u00fd do n\u00ean s\u1eed d\u1ee5ng IPv6 hi\u1ec7n nay.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vnso.vn\/en\/ipv4-va-ipv6-tren-vps-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IPv4 v\u00e0 IPv6 tr\u00ean VPS l\u00e0 g\u00ec? T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft\" \/>\n<meta property=\"og:description\" content=\"IPv4 v\u00e0 IPv6 tr\u00ean VPS l\u00e0 g\u00ec? B\u00e0i vi\u1ebft t\u1ed5ng h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 kh\u00e1i ni\u1ec7m, \u0111i\u1ec3m gi\u1ed1ng, kh\u00e1c nhau, so s\u00e1nh v\u00e0 l\u00fd do n\u00ean s\u1eed d\u1ee5ng IPv6 hi\u1ec7n nay.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vnso.vn\/en\/ipv4-va-ipv6-tren-vps-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"C\u00d4NG NGH\u1ec6 VNSO\u2122\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/VNSO.VN\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-04T04:37:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vnso.vn\/wp-content\/uploads\/2026\/07\/IPv4-va-IPv6-tren-VPS-la-gi-Tat-ca-nhung-gi-ban-can-biet.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"624\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u0110\u0103ng Hu\u1ef3nh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0110\u0103ng Hu\u1ef3nh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"19 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/vnso.vn\/ipv4-va-ipv6-tren-vps-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/vnso.vn\/ipv4-va-ipv6-tren-vps-la-gi\/\"},\"author\":{\"name\":\"\u0110\u0103ng Hu\u1ef3nh\",\"@id\":\"https:\/\/vnso.vn\/#\/schema\/person\/f21225ff9ae685c9bc40d5f145166bd7\"},\"headline\":\"IPv4 v\u00e0 IPv6 tr\u00ean VPS l\u00e0 g\u00ec? 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