{"id":388,"date":"2025-02-05T11:07:39","date_gmt":"2025-02-05T11:07:39","guid":{"rendered":"https:\/\/replicounts.org\/network\/ip-address\/"},"modified":"2025-02-05T11:07:39","modified_gmt":"2025-02-05T11:07:39","slug":"ip-address","status":"publish","type":"post","link":"https:\/\/replicounts.org\/vi\/network\/ip-address\/","title":{"rendered":"\u0110\u1ecba ch\u1ec9 IP"},"content":{"rendered":"

Ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt chi ti\u1ebft v\u1ec1 \u0111\u1ecba ch\u1ec9 IP trong b\u1ed1i c\u1ea3nh m\u1ea1ng Proxy<\/h3>\n

\u0110\u1ecba ch\u1ec9 IP l\u00e0 g\u00ec \u1edf c\u1ea5p \u0111\u1ed9 k\u1ef9 thu\u1eadt?<\/h4>\n

M\u1ed8T \u0110\u1ecba ch\u1ec9 IP<\/strong> (\u0110\u1ecba ch\u1ec9 Giao th\u1ee9c Internet) l\u00e0 m\u1ed9t m\u00e3 \u0111\u1ecbnh danh duy nh\u1ea5t \u0111\u01b0\u1ee3c g\u00e1n cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng s\u1eed d\u1ee5ng Giao th\u1ee9c Internet \u0111\u1ec3 giao ti\u1ebfp. N\u00f3 ph\u1ee5c v\u1ee5 hai ch\u1ee9c n\u0103ng ch\u00ednh: x\u00e1c \u0111\u1ecbnh m\u00e1y ch\u1ee7 ho\u1eb7c giao di\u1ec7n m\u1ea1ng v\u00e0 cung c\u1ea5p v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb trong m\u1ea1ng.<\/p>\n

\u0110\u1ecba ch\u1ec9 IP th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n theo hai \u0111\u1ecbnh d\u1ea1ng:<\/p>\n

    \n
  1. \n

    IPv4<\/strong>: \u0110\u1ecbnh d\u1ea1ng n\u00e0y bao g\u1ed3m 32 bit, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng b\u1ed1n s\u1ed1 th\u1eadp ph\u00e2n \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u ch\u1ea5m (v\u00ed d\u1ee5: 192.168.1.1<\/code>). M\u1ed7i s\u1ed1 th\u1eadp ph\u00e2n c\u00f3 th\u1ec3 n\u1eb1m trong kho\u1ea3ng t\u1eeb 0 \u0111\u1ebfn 255, cho ph\u00e9p c\u00f3 kho\u1ea3ng 4,3 t\u1ef7 \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t.<\/p>\n<\/li>\n

  2. \n

    IPv6<\/strong>: \u0110\u1ecbnh d\u1ea1ng n\u00e0y bao g\u1ed3m 128 bit, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng t\u00e1m nh\u00f3m g\u1ed3m b\u1ed1n ch\u1eef s\u1ed1 th\u1eadp l\u1ee5c ph\u00e2n \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u hai ch\u1ea5m (v\u00ed d\u1ee5: 2001:0db8:85a3:0000:0000:8a2e:0370:7334<\/code>). IPv6 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a IPv4, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00ecnh tr\u1ea1ng c\u1ea1n ki\u1ec7t \u0111\u1ecba ch\u1ec9 kh\u1ea3 d\u1ee5ng.<\/p>\n<\/li>\n<\/ol>\n

    N\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi Proxy v\u00e0 M\u1ea1ng nh\u01b0 th\u1ebf n\u00e0o?<\/h4>\n

    Trong b\u1ed1i c\u1ea3nh c\u1ee7a m\u1ea1ng proxy<\/strong>, \u0110\u1ecba ch\u1ec9 IP \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng. M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch (nh\u01b0 tr\u00ecnh duy\u1ec7t web) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00edch (nh\u01b0 trang web). Sau \u0111\u00e2y l\u00e0 c\u00e1ch \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng t\u00e1c trong khu\u00f4n kh\u1ed5 n\u00e0y:<\/p>\n

      \n
    1. \n

      Y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng<\/strong>:Khi m\u1ed9t m\u00e1y kh\u00e1ch g\u1eedi y\u00eau c\u1ea7u truy c\u1eadp v\u00e0o m\u1ed9t t\u00e0i nguy\u00ean tr\u00ean Internet, n\u00f3 s\u1ebd bao g\u1ed3m \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ch\u00ednh m\u00e1y kh\u00e1ch \u0111\u00f3 trong ti\u00eau \u0111\u1ec1 y\u00eau c\u1ea7u. <\/p>\n<\/li>\n

    2. \n

      M\u00e1y ch\u1ee7 Proxy<\/strong>: Y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn m\u00e1y ch\u1ee7 proxy thay v\u00ec tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111\u00edch. M\u00e1y ch\u1ee7 proxy ti\u1ebfp nh\u1eadn y\u00eau c\u1ea7u c\u1ee7a m\u00e1y kh\u00e1ch, x\u1eed l\u00fd v\u00e0 chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111\u00edch. M\u00e1y ch\u1ee7 \u0111\u00edch nh\u00ecn th\u1ea5y \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 proxy, kh\u00f4ng ph\u1ea3i \u0111\u1ecba ch\u1ec9 IP g\u1ed1c c\u1ee7a m\u00e1y kh\u00e1ch.<\/p>\n<\/li>\n

    3. \n

      Ph\u1ea3n h\u1ed3i t\u1eeb \u0110i\u1ec3m \u0111\u1ebfn<\/strong>: M\u00e1y ch\u1ee7 \u0111\u00edch g\u1eedi ph\u1ea3n h\u1ed3i tr\u1edf l\u1ea1i m\u00e1y ch\u1ee7 proxy, sau \u0111\u00f3 chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn m\u00e1y kh\u00e1ch g\u1ed1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u00e1y kh\u00e1ch c\u00f3 th\u1ec3 duy tr\u00ec m\u1ee9c \u0111\u1ed9 \u1ea9n danh v\u00ec m\u00e1y ch\u1ee7 \u0111\u00edch kh\u00f4ng bi\u1ebft \u0111\u1ecba ch\u1ec9 IP th\u1ef1c t\u1ebf c\u1ee7a m\u00e1y kh\u00e1ch.<\/p>\n<\/li>\n

    4. \n

      Che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP<\/strong>:Proxy c\u00f3 th\u1ec3 che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, cho ph\u00e9p h\u1ecd v\u01b0\u1ee3t qua c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd v\u00e0 duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0. <\/p>\n<\/li>\n

    5. \n

      C\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng<\/strong>: Trong c\u00e1c m\u1ea1ng proxy l\u1edbn, nhi\u1ec1u m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u v\u00e0 qu\u1ea3n l\u00fd t\u1ea3i hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u1ebfu m\u1ed9t proxy b\u1ecb l\u1ed7i, c\u00e1c proxy kh\u00e1c c\u00f3 th\u1ec3 ti\u1ebfp qu\u1ea3n.<\/p>\n<\/li>\n<\/ol>\n

      C\u00e1c tham s\u1ed1 ch\u00ednh ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng c\u1ee7a \u0111\u1ecba ch\u1ec9 IP<\/h4>\n
        \n
      1. Phi\u00ean b\u1ea3n IP<\/strong>: Ch\u1ec9 ra \u0111\u1ecba ch\u1ec9 l\u00e0 IPv4 hay IPv6.<\/li>\n
      2. M\u1eb7t n\u1ea1 m\u1ea1ng con<\/strong>: X\u00e1c \u0111\u1ecbnh ph\u1ea7n m\u1ea1ng v\u00e0 ph\u1ea7n m\u00e1y ch\u1ee7 c\u1ee7a \u0111\u1ecba ch\u1ec9 IP, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn v\u00e0 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 trong m\u1ea1ng.<\/li>\n
      3. C\u1ed5ng v\u00e0o<\/strong>: \u0110\u1ecba ch\u1ec9 IP c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng t\u1eeb m\u1ea1ng c\u1ee5c b\u1ed9 \u0111\u1ebfn c\u00e1c m\u1ea1ng kh\u00e1c (th\u01b0\u1eddng l\u00e0 internet).<\/li>\n
      4. DNS (H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n)<\/strong>:M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ea7n tr\u1ef1c ti\u1ebfp c\u1ee7a \u0111\u1ecba ch\u1ec9 IP, DNS s\u1ebd d\u1ecbch t\u00ean mi\u1ec1n m\u00e0 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c th\u00e0nh \u0111\u1ecba ch\u1ec9 IP, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i nh\u1edb \u0111\u1ecba ch\u1ec9 s\u1ed1.<\/li>\n<\/ol>\n

        V\u00ed d\u1ee5 c\u01a1 b\u1ea3n v\u1edbi gi\u1ea3i th\u00edch k\u1ef9 thu\u1eadt<\/h4>\n

        V\u00ed d\u1ee5<\/strong>: Ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n truy c\u1eadp v\u00e0o trang web example.com<\/code>.<\/p>\n

          \n
        1. \n

          \u0110\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/strong>: Gi\u1ea3 s\u1eed thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u1ecba ch\u1ec9 IP l\u00e0 203.0.113.5<\/code> (IPv4).<\/p>\n<\/li>\n

        2. \n

          C\u1ea5u h\u00ecnh Proxy<\/strong>: Ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy v\u1edbi \u0111\u1ecba ch\u1ec9 IP 198.51.100.10<\/code>.<\/p>\n<\/li>\n

        3. \n

          Y\u00eau c\u1ea7u Proxy<\/strong>: C\u00e1c lo\u1ea1i ng\u01b0\u1eddi d\u00f9ng example.com<\/code> v\u00e0o tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd. Tr\u00ecnh duy\u1ec7t g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 proxy t\u1ea1i 198.51.100.10<\/code>, bao g\u1ed3m URL \u0111\u00edch v\u00e0 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (203.0.113.5<\/code>).<\/p>\n<\/li>\n

        4. \n

          Proxy \u0111\u1ebfn \u0111\u00edch<\/strong>: C\u00e1c li\u00ean h\u1ec7 m\u00e1y ch\u1ee7 proxy example.com<\/code>, s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP ri\u00eang c\u1ee7a n\u00f3 (198.51.100.10<\/code>). M\u00e1y ch\u1ee7 \u0111\u00edch nh\u1eadn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u00e0 nh\u00ecn th\u1ea5y \u0111\u1ecba ch\u1ec9 IP c\u1ee7a proxy.<\/p>\n<\/li>\n

        5. \n

          Ph\u1ea3n \u1ee9ng<\/strong>: M\u00e1y ch\u1ee7 \u0111\u00edch ph\u1ea3n h\u1ed3i l\u1ea1i proxy, sau \u0111\u00f3 proxy s\u1ebd chuy\u1ec3n ti\u1ebfp ph\u1ea3n h\u1ed3i l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n

        6. \n

          S\u1ef1 \u1ea9n danh<\/strong>: M\u00e1y ch\u1ee7 \u0111\u00edch kh\u00f4ng bao gi\u1edd nh\u00ecn th\u1ea5y \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (203.0.113.5<\/code>), \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ea9n danh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<\/ol>\n

          Ph\u1ea7n k\u1ebft lu\u1eadn<\/h3>\n

          \u0110\u1ecba ch\u1ec9 IP l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ea1ng v\u00e0 \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong m\u1ea1ng proxy b\u1eb1ng c\u00e1ch t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho giao ti\u1ebfp trong khi cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ecf qua c\u00e1c h\u1ea1n ch\u1ebf. Hi\u1ec3u c\u00e1c kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ecba ch\u1ec9 IP, t\u01b0\u01a1ng t\u00e1c c\u1ee7a ch\u00fang v\u1edbi proxy v\u00e0 \u0111\u1ecbnh d\u1ea1ng c\u1ee7a ch\u00fang l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3 m\u1ea1ng proxy.<\/p>","protected":false},"excerpt":{"rendered":"

          Detailed Technical Breakdown of IP Address in the Context of Proxy Networks What is an IP Address at a Technical Level? An IP Address (Internet Protocol Address) is a unique identifier assigned to devices connected to a network that uses the Internet Protocol for communication. It serves two primary functions: identifying the host or network […]<\/p>\n","protected":false},"author":1,"featured_media":389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17],"tags":[21,24,26,27,20,18,22,23,25,19],"class_list":["post-388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network","tag-cybersecurity","tag-digital-identity","tag-geolocation","tag-internet-connectivity","tag-internet-protocol","tag-ip-address","tag-ipv4","tag-ipv6","tag-network-configuration","tag-networking"],"acf":[],"_links":{"self":[{"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/posts\/388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/comments?post=388"}],"version-history":[{"count":0,"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/posts\/388\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/media\/389"}],"wp:attachment":[{"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/media?parent=388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/categories?post=388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/replicounts.org\/vi\/wp-json\/wp\/v2\/tags?post=388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}