{"id":7913,"date":"2022-03-29T13:44:30","date_gmt":"2022-03-29T06:44:30","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=7913"},"modified":"2022-03-29T13:44:30","modified_gmt":"2022-03-29T06:44:30","slug":"ipv4-va-ipv6-la-gi-su-khac-nhau-giua-ipv4-ipv6","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/ipv4-va-ipv6-la-gi-su-khac-nhau-giua-ipv4-ipv6\/","title":{"rendered":"Ipv6 l\u00e0 g\u00ec? S\u1ef1 kh\u00e1c nhau gi\u1eefa Ipv4 v\u00e0 Ipv6"},"content":{"rendered":"

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Trong b\u00e0i vi\u1ebft tr\u01b0\u1edbc Hostify.vn \u0111\u00e3 gi\u1edbi thi\u1ec7u \u0111\u1ebfn b\u1ea1n \u0111\u1ecba ch\u1ec9 IP l\u00e0 g\u00ec. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o l\u1ea1i b\u00e0i vi\u1ebft t\u1ea1i \u0111\u00e2y!<\/span><\/p>\n

Ch\u00ednh s\u1ef1 b\u00f9ng n\u1ed5 v\u00e0 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng \u0111\u00e3 l\u00e0m giao th\u1ee9c Ipv4 \u0111\u00e3 c\u1ea1n ki\u1ec7t t\u00e0i nguy\u00ean. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e3 t\u1ea1o ra\u00a0 Ipv6 \u0111\u1ec3 thay th\u1ebf.\u00a0<\/span><\/p>\n

H\u00f4m nay Hostify.vn s\u1ebd gi\u1edbi thi\u1ec7u \u0111\u1ebfn b\u1ea1n <\/span>Ipv4 v\u00e0 Ipv6 l\u00e0 g\u00ec?<\/b> S\u1ef1 kh\u00e1c nhau gi\u1eefa<\/b> Ipv4 v\u00e0 Ipv6 l\u00e0 g\u00ec? C\u00f9ng t\u00ecm hi\u1ec3u nh\u00e9!<\/b><\/p>\n

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

\"ipv4<\/p>\n

IPv4 v\u00e0 IPv6 l\u00e0 g\u00ec? C\u1ea3 hai \u0111\u1ec1u l\u00e0 c\u00e1c phi\u00ean b\u1ea3n c\u1ee7a giao th\u1ee9c m\u1ea1ng Internet.\u00a0<\/span><\/p>\n

IPv4<\/a> l\u00e0 phi\u00ean b\u1ea3n giao th\u1ee9c 4 (phi\u00ean b\u1ea3n c\u0169) c\u00f3 \u0111\u1ed9 d\u00e0i \u0111\u1ecba ch\u1ec9 l\u00e0 32 bit v\u00e0 t\u1ea1o ra 4.29 x 10^9 \u0111\u1ecba ch\u1ec9 m\u1ea1ng duy nh\u1ea5t.<\/span><\/p>\n

IPv6<\/a> l\u00e0 phi\u00ean b\u1ea3n ra \u0111\u1eddi sau v\u00e0 c\u00f3 nh\u1eefng ch\u1ee9c n\u0103ng n\u00e2ng cao h\u01a1n. N\u00f3 c\u00f3 \u0111\u1ed9 d\u00e0i \u0111\u1ecba ch\u1ec9 l\u00e0 128 bit v\u00e0 t\u1ea1o ra 3,4 x 10^38 \u0111\u1ecba ch\u1ec9.<\/span><\/b><\/p>\n

2. IPv6 l\u00e0 g\u00ec?<\/b><\/h2>\n
\"ipv4

IPv6 hay Giao th\u1ee9c internet phi\u00ean b\u1ea3n 6 l\u00e0 giao th\u1ee9c IP m\u1edbi nh\u1ea5t hi\u1ec7n nay v\u1edbi nhi\u1ec1u c\u1ea3i ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi \u0111\u00e0n anh IPv4 tr\u01b0\u1edbc \u0111\u00f3.<\/p><\/div>\n

IPv6 (Giao th\u1ee9c Internet Phi\u00ean b\u1ea3n 6) \u0111\u01b0\u1ee3c tri\u1ec3n khai v\u00e0o n\u0103m 1999 v\u00ec nhu c\u1ea7u v\u1ec1 \u0111\u1ecba ch\u1ec9 IP s\u1ebd v\u01b0\u1ee3t qu\u00e1 ngu\u1ed3n cung hi\u1ec7n c\u00f3 \u0111\u00f3 ch\u00ednh l\u00e0 Ip Phi\u00ean b\u1ea3n 4 tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/p>\n

IPv6 cho ph\u00e9p giao ti\u1ebfp v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ea1ng th\u00f4ng qua m\u1ed9t m\u00e3 \u0111\u1ecbnh danh duy nh\u1ea5t, nh\u01b0ng m\u1ed9t m\u00e3 nh\u1eadn d\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1 l\u01b0\u1ee3ng ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet.<\/span><\/p>\n

IPv6 l\u00e0 \u0111\u1ecba ch\u1ec9 IP 128 bit h\u1ed7 tr\u1ee3 t\u1ed5ng c\u1ed9ng 2 ^ 128 \u0111\u1ecba ch\u1ec9 Internet.\u00a0<\/span><\/p>\n

Vi\u1ec7c t\u1ea1o ra IPv6 gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 h\u1ea1n ch\u1ebf t\u00e0i nguy\u00ean \u0111\u1ecba ch\u1ec9 m\u1ea1ng. N\u00f3 c\u00f2n gi\u1ea3i quy\u1ebft r\u00e0o c\u1ea3n v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng \u0111a m\u1ea1ng.\u00a0<\/span><\/p>\n

\u0110\u1ecba ch\u1ec9 IPv6 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft nh\u01b0 sau: 5ffe: 3900: fe32: 4545: 0000: 0000: 0000: 0000.<\/span><\/p>\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a \u0111\u1ecba ch\u1ec9 IPv6<\/b><\/h3>\n
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  • C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ecbnh tuy\u1ebfn v\u00e0 \u0111\u1ecba ch\u1ec9 ph\u00e2n c\u1ea5p<\/span><\/li>\n
  • C\u1ea5u h\u00ecnh tr\u1ea1ng th\u00e1i v\u00e0 kh\u00f4ng tr\u1ea1ng th\u00e1i<\/span><\/li>\n
  • H\u1ed7 tr\u1ee3 ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS)<\/span><\/li>\n
  • M\u1ed9t giao th\u1ee9c l\u00fd t\u01b0\u1edfng cho t\u01b0\u01a1ng t\u00e1c l\u00e2n c\u1eadn<\/span><\/li>\n<\/ul>\n

    \u01afu \u0111i\u1ec3m c\u1ee7a \u0111\u1ecba ch\u1ec9 IPv6 l\u00e0 g\u00ec?<\/b><\/h3>\n
      \n
    • \n

      Hi\u1ec7u su\u1ea5t: M\u1edf r\u1ed9ng \u0111\u1ecba ch\u1ec9 ID<\/b><\/h4>\n<\/li>\n<\/ul>\n

      IPv6 c\u00f3 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t so v\u1edbi IPv4 l\u00e0 l\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u1ecba ch\u1ec9 c\u1ee7a \u0111\u1ecba ch\u1ec9 IP. I<\/span><\/p>\n

      Pv4 l\u00e0 \u0111\u1ecba ch\u1ec9 32 bit, trong khi IPv6 l\u00e0 \u0111\u1ecba ch\u1ec9 h\u1ec7 th\u1eadp l\u1ee5c ph\u00e2n 128 bit.\u00a0<\/span><\/p>\n

      \u01af\u1edbc t\u00ednh r\u1eb1ng c\u00f3 4×10 ^ 18 \u0111\u1ecba ch\u1ec9 IPv6 tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng tr\u00ean b\u1ec1 m\u1eb7t Tr\u00e1i \u0111\u1ea5t, do \u0111\u00f3 \u0111\u1ecba ch\u1ec9 IP s\u1ebd kh\u00f4ng b\u1ecb c\u1ea1n ki\u1ec7t trong t\u01b0\u01a1ng lai g\u1ea7n.\u00a0<\/span><\/p>\n