{"id":468705,"date":"2020-12-04T00:00:00","date_gmt":"2020-12-04T00:00:00","guid":{"rendered":"https:\/\/proxycompass.com\/knowledge-base\/what-are-ipv4-and-ipv6-proxies\/"},"modified":"2024-04-30T12:53:22","modified_gmt":"2024-04-30T12:53:22","slug":"what-are-ipv4-and-ipv6-proxies","status":"publish","type":"knowledge-base","link":"https:\/\/proxycompass.com\/vi\/knowledge-base\/what-are-ipv4-and-ipv6-proxies\/","title":{"rendered":"Proxy IPv4 v\u00e0 IPv6 l\u00e0 g\u00ec?"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone wp-image-1878 size-full\" src=\"https:\/\/proxycompass.com\/wp-content\/uploads\/2024\/03\/scheme_3_4_1-1.png\" alt=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa proxy IPv4 v\u00e0 IPv6\" width=\"840\" height=\"193\" \/><\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 gi\u1eefa proxy IPv4 v\u00e0 IPv6. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t v\u00e0 th\u1ea3o lu\u1eadn xem li\u1ec7u c\u00f3 \u0111\u00e1ng mua proxy IPv6 hay kh\u00f4ng.<\/p>\n<h2>IPv4 v\u00e0 IPv6: S\u01a1 l\u01b0\u1ee3c v\u1ec1 nh\u1eefng th\u00f4ng tin quan tr\u1ecdng nh\u1ea5t<\/h2>\n<p>IPv4 l\u00e0 phi\u00ean b\u1ea3n th\u1ee9 t\u01b0 c\u1ee7a c\u00e1i g\u1ecdi l\u00e0 Giao th\u1ee9c Internet. Giao th\u1ee9c n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t c\u01a1 s\u1edf k\u1ef9 thu\u1eadt quan tr\u1ecdng c\u1ee7a World Wide Web. C\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh t\u1ed1i \u0111a 4.294.967.296 \u0111\u1ecba ch\u1ec9 trong m\u1ea1ng. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o \u0111\u1ea7u n\u0103m 1981.<\/p>\n<p>\u0110\u1ecba ch\u1ec9 IPv6 (c\u00f3 s\u1eb5n t\u1eeb n\u0103m 1998) l\u00e0 \u0111\u1ecba ch\u1ec9 m\u1ea1ng \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t cho m\u1ed9t m\u00e1y ch\u1ee7 trong m\u1ea1ng IPv6. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c \u0111\u1ecba ch\u1ec9 kh\u00e1c, m\u00e1y ch\u1ee7 IPv6 c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1ecba ch\u1ec9 IPv6 tr\u00ean m\u1ed7i giao di\u1ec7n. C\u00e1c \u0111\u1ecba ch\u1ec9 c\u00f3 ph\u1ea1m vi hi\u1ec7u l\u1ef1c kh\u00e1c nhau, v\u00ed d\u1ee5: li\u00ean k\u1ebft c\u1ee5c b\u1ed9 v\u00e0 to\u00e0n c\u1ea7u. V\u1edbi IPv6, c\u00f3 th\u1ec3 g\u00e1n 3,4 x 10 l\u0169y th\u1eeba 38 \u0111\u1ecba ch\u1ec9.<\/p>\n<p>IPv4 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 32 bit v\u00e0 c\u00f3 k\u00edch th\u01b0\u1edbc 4 byte (32 bit). 32 bit \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c kh\u1ed1i 8 bit (1 byte) \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc h\u01a1n. M\u1ed9t d\u1ea5u ch\u1ea5m \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o gi\u1eefa c\u00e1c kh\u1ed1i ri\u00eang l\u1ebb. M\u1ed9t v\u00ed d\u1ee5: \u0110\u1ecba ch\u1ec9 IPv4 nh\u1ecb ph\u00e2n 01111111.0000000.00000000.00000001 cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IPv4 127.0.0.1.<\/p>\n<p>M\u1eb7t kh\u00e1c, \u0111\u1ecba ch\u1ec9 IPv6 bao g\u1ed3m 128 bit, \u0111\u01b0\u1ee3c chia th\u00e0nh 8 x 16 bit do \u0111\u1ed9 d\u00e0i c\u1ee7a ch\u00fang. M\u1ed7i 4 bit \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng s\u1ed1 th\u1eadp l\u1ee5c ph\u00e2n. M\u1ed9t nh\u00f3m s\u1ed1 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb 4 s\u1ed1 th\u1eadp l\u1ee5c ph\u00e2n. M\u1ed9t d\u1ea5u hai ch\u1ea5m \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o gi\u1eefa c\u00e1c nh\u00f3m. \u0110\u1ec3 \u0111\u01a1n gi\u1ea3n, c\u00e1c s\u1ed1 0 \u0111\u1ee9ng \u0111\u1ea7u trong c\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c b\u1ecf \u0111i. Do \u0111\u00f3, m\u1ed9t d\u00e3y 8 s\u1ed1 0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng hai d\u1ea5u hai ch\u1ea5m. M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 \u0111\u1ecba ch\u1ec9 IPv6 l\u00e0:<\/p>\n<p>2001 : 0000 : 0000 : 0000 : 0001 : 0000 : 0000 : 0001<\/p>\n<h2>IPv6: \u0110\u1ed9 tin c\u1eady th\u1ea5p \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 Internet l\u1edbn<\/h2>\n<p>Chu\u1ea9n IPv4 hi\u1ec7n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c trang web v\u00e0 d\u1ecbch v\u1ee5 Internet. Nh\u01b0ng t\u00ecnh h\u00ecnh l\u1ea1i kh\u00e1c v\u1edbi IPv6: Ti\u00eau chu\u1ea9n n\u00e0y \u00edt \u0111\u01b0\u1ee3c tin c\u1eady h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u1edbn (v\u00ed d\u1ee5: Google, Facebook v\u00e0 Instagram).<\/p>\n<p>Tuy nhi\u00ean, IPv6 v\u1eabn \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. Theo Google, t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi b\u1eb1ng IPv6 l\u00e0 29.62% \u2013 v\u00e0 \u0111ang t\u0103ng l\u00ean. \u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng IPv6 \u0111\u00e3 t\u0103ng g\u1ea7n g\u1ea5p \u0111\u00f4i k\u1ec3 t\u1eeb th\u00e1ng 1 n\u0103m 2017. IPv6 ph\u1ed5 bi\u1ebfn nh\u1ea5t \u1edf T\u00e2y v\u00e0 Trung \u00c2u, B\u1eafc M\u1ef9 v\u00e0 Brazil c\u0169ng nh\u01b0 \u1edf \u1ea4n \u0110\u1ed9 v\u00e0 Nh\u1eadt B\u1ea3n.<\/p>\n<h2>Mua proxy IPv6 c\u00f3 \u0111\u00e1ng kh\u00f4ng?<\/h2>\n<div class=\"round-box\">\n<p>N\u0103m 2018, ch\u00fang t\u00f4i \u0111\u00e3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng c\u1ee7a proxy IPv6. M\u1ee5c ti\u00eau l\u00e0 \u0111\u00e1nh gi\u00e1 vi\u1ec7c s\u1eed d\u1ee5ng IPv6 trong vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c trang k\u1ebft qu\u1ea3 c\u1ee7a Google (SERP). C\u00e1c m\u1ea1ng con sau \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n<ul>\n<li>M\u1ed9t m\u1ea1ng con IPv4\/24 (256 \u0111\u1ecba ch\u1ec9 IP)<\/li>\n<li>M\u1ed9t m\u1ea1ng con IPv6\/64 (t\u1ed5ng s\u1ed1 \u0111\u1ecba ch\u1ec9 IP 18446744073709551616)<\/li>\n<\/ul>\n<p>Y\u00eau c\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm Google t\u1eeb c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u00f3 s\u1eb5n. K\u1ebft qu\u1ea3 th\u1eadt \u0111\u00e1ng kinh ng\u1ea1c: C\u1ea3 hai m\u1ea1ng con \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec1u b\u1ecb Google c\u1ea5m \u0111\u1ed3ng th\u1eddi. C\u00e1c truy v\u1ea5n Captcha \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u01b0\u1edbc l\u1ec7nh c\u1ea5m. M\u1ed9t l\u00e1t sau, l\u1ec7nh c\u1ea5m v\u0129nh vi\u1ec5n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u00f3 trong m\u1ea1ng con.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>K\u1ebft qu\u1ea3 c\u1ee7a th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 khi\u1ebfn nhi\u1ec1u chuy\u00ean gia CNTT ng\u1ea1c nhi\u00ean \u2013 x\u00e9t cho c\u00f9ng, m\u1ea1ng IPv6 ch\u1ee9a s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 IP l\u1edbn h\u01a1n nhi\u1ec1u. C\u00e1c th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i cho k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1: Vi\u1ec7c s\u1eed d\u1ee5ng proxy IPv6 cho m\u1ee5c \u0111\u00edch \u201ctheo d\u00f5i h\u00e0ng lo\u1ea1t\u201d (ngh\u0129a l\u00e0 thu th\u1eadp h\u00e0ng lo\u1ea1t li\u00ean h\u1ec7 tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i) d\u1eabn \u0111\u1ebfn l\u1ec7nh c\u1ea5m ngay l\u1eadp t\u1ee9c \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ecba ch\u1ec9 IP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. IPv6 r\u00f5 r\u00e0ng b\u1ecb c\u00e1c d\u1ecbch v\u1ee5 n\u00e0y coi l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a th\u01b0 r\u00e1c.<\/p>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>Hi\u1ec7n t\u1ea1i, vi\u1ec7c s\u1eed d\u1ee5ng proxy IPv6 l\u00e0 kh\u00f4ng \u0111\u00e1ng. Tuy nhi\u00ean, r\u1ea5t c\u00f3 th\u1ec3 \u0111i\u1ec1u n\u00e0y s\u1ebd thay \u0111\u1ed5i v\u1ec1 l\u00e2u d\u00e0i. Tuy nhi\u00ean, c\u00e1c chuy\u00ean gia trong ng\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eafc ch\u1eafn r\u1eb1ng t\u00ecnh h\u00ecnh s\u1ebd kh\u00f4ng thay \u0111\u1ed5i \u00edt nh\u1ea5t trong nh\u1eefng th\u00e1ng v\u00e0 n\u0103m t\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"<p>There are some significant differences between IPv4 and IPv6 proxies. In this article, we will present the most important points and discuss whether it is worthwhile buying IPv6 proxies. IPv4 and IPv6: The most important facts at a glance IPv4 is the fourth version of the so-called Internet Protocol. The protocol forms an important technical [&hellip;]<\/p>\n","protected":false},"featured_media":469579,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"kb-categories":[69,73],"class_list":["post-468705","knowledge-base","type-knowledge-base","status-publish","has-post-thumbnail","hentry","kb-categories-proxy-types","kb-categories-proxies-by-ip-version"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base"}],"about":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/types\/knowledge-base"}],"version-history":[{"count":1,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468705\/revisions"}],"predecessor-version":[{"id":468706,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468705\/revisions\/468706"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/media\/469579"}],"wp:attachment":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/media?parent=468705"}],"wp:term":[{"taxonomy":"kb-categories","embeddable":true,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/kb-categories?post=468705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}