{"id":477673,"date":"2023-08-09T09:18:35","date_gmt":"2023-08-09T09:18:35","guid":{"rendered":""},"modified":"2023-09-05T11:15:10","modified_gmt":"2023-09-05T11:15:10","slug":"internet-protocol-ip","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/internet-protocol-ip\/","title":{"rendered":"Giao th\u1ee9c Internet (IP)"},"content":{"rendered":"<p>Giao th\u1ee9c Internet (IP) l\u00e0 giao th\u1ee9c truy\u1ec1n th\u00f4ng c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ea1ng. N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a Internet v\u00e0 cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb x\u00e1c \u0111\u1ecbnh v\u00e0 trao \u0111\u1ed5i th\u00f4ng tin v\u1edbi nhau tr\u00ean m\u1ea1ng to\u00e0n c\u1ea7u. IP l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a b\u1ed9 giao th\u1ee9c TCP\/IP, l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a giao ti\u1ebfp internet.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a Giao th\u1ee9c Internet (IP) v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Giao th\u1ee9c Internet c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng n\u0103m 1970 khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang kh\u00e1m ph\u00e1 c\u00e1c c\u00e1ch k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh kh\u00e1c nhau. N\u0103m 1974, Vinton Cerf v\u00e0 Bob Kahn \u0111\u00e3 xu\u1ea5t b\u1ea3n m\u1ed9t b\u00e0i b\u00e1o c\u00f3 t\u1ef1a \u0111\u1ec1 \u201cGiao th\u1ee9c li\u00ean l\u1ea1c gi\u1eefa m\u1ea1ng g\u00f3i\u201d, \u0111\u1eb7t n\u1ec1n m\u00f3ng cho IP hi\u1ec7n \u0111\u1ea1i. Phi\u00ean b\u1ea3n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean c\u1ee7a giao th\u1ee9c, IPv4, \u0111\u01b0\u1ee3c tri\u1ec3n khai trong ARPANET v\u00e0o n\u0103m 1983, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ea1ng IP ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Giao th\u1ee9c Internet (IP)<\/h2>\n<p>Giao th\u1ee9c Internet (IP) l\u00e0 giao th\u1ee9c kh\u00f4ng k\u1ebft n\u1ed1i v\u00e0 n\u1ed7 l\u1ef1c t\u1ed1i \u0111a, ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng \u0111\u1ea3m b\u1ea3o vi\u1ec7c ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u ho\u1eb7c \u0111\u1ea3m b\u1ea3o th\u1ee9 t\u1ef1 c\u1ee7a c\u00e1c g\u00f3i. Thay v\u00e0o \u0111\u00f3, n\u00f3 chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c g\u00f3i nh\u1ecf v\u00e0 g\u1eedi ch\u00fang ri\u00eang l\u1ebb qua m\u1ea1ng. Sau \u0111\u00f3, thi\u1ebft b\u1ecb nh\u1eadn s\u1ebd t\u1eadp h\u1ee3p l\u1ea1i c\u00e1c g\u00f3i n\u00e0y \u0111\u1ec3 x\u00e2y d\u1ef1ng l\u1ea1i d\u1eef li\u1ec7u g\u1ed1c.<\/p>\n<p>IP ho\u1ea1t \u0111\u1ed9ng \u1edf L\u1edbp m\u1ea1ng (L\u1edbp 3) c\u1ee7a m\u00f4 h\u00ecnh OSI v\u00e0 cung c\u1ea5p hai ch\u1ee9c n\u0103ng ch\u00ednh: \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 v\u00e0 \u0111\u1ecbnh tuy\u1ebfn g\u00f3i. M\u1ed7i thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi internet \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t \u0111\u1ecba ch\u1ec9 IP duy nh\u1ea5t, cho ph\u00e9p x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ecbnh v\u1ecb thi\u1ebft b\u1ecb. Khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb thi\u1ebft b\u1ecb n\u00e0y sang thi\u1ebft b\u1ecb kh\u00e1c, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn IP s\u1ebd gi\u00fap h\u01b0\u1edbng c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111i theo \u0111\u01b0\u1eddng d\u1eabn hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 \u0111\u1ebfn \u0111\u00edch.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Giao th\u1ee9c Internet (IP) \u2013 C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Giao th\u1ee9c Internet (IP)<\/h2>\n<p>Giao th\u1ee9c Internet (IP) d\u1ef1a tr\u00ean hai phi\u00ean b\u1ea3n: IPv4 v\u00e0 IPv6.<\/p>\n<h3>IPv4 (Giao th\u1ee9c Internet phi\u00ean b\u1ea3n 4)<\/h3>\n<p>IPv4 l\u00e0 phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 32 bit, cho ph\u00e9p t\u1ea1o ra kho\u1ea3ng 4,3 t\u1ef7 \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t. Tuy nhi\u00ean, do s\u1ef1 t\u0103ng tr\u01b0\u1edfng theo c\u1ea5p s\u1ed1 nh\u00e2n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i internet, th\u1ebf gi\u1edbi \u0111\u00e3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh tr\u1ea1ng c\u1ea1n ki\u1ec7t \u0111\u1ecba ch\u1ec9 IPv4. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, D\u1ecbch \u0111\u1ecba ch\u1ec9 m\u1ea1ng (NAT) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chia s\u1ebb m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng duy nh\u1ea5t gi\u1eefa nhi\u1ec1u thi\u1ebft b\u1ecb.<\/p>\n<h3>IPv6 (Giao th\u1ee9c Internet phi\u00ean b\u1ea3n 6)<\/h3>\n<p>IPv6 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng thi\u1ebfu \u0111\u1ecba ch\u1ec9 IPv4. N\u00f3 s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 128 bit, cung c\u1ea5p s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u0111\u1ecba ch\u1ec9 duy nh\u1ea5t c\u00f3 th\u1ec3 c\u00f3 (kho\u1ea3ng 3,4 x 10^38 \u0111\u1ecba ch\u1ec9). Vi\u1ec7c \u00e1p d\u1ee5ng IPv6 \u0111ang d\u1ea7n d\u1ea7n nh\u01b0ng c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u1ee7a Internet v\u00e0 \u0111\u00e1p \u1ee9ng s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Giao th\u1ee9c Internet (IP)<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Giao th\u1ee9c Internet bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Kh\u00f4ng k\u1ebft n\u1ed1i<\/strong>: IP kh\u00f4ng thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i chuy\u00ean d\u1ee5ng tr\u01b0\u1edbc khi truy\u1ec1n d\u1eef li\u1ec7u. M\u1ed7i g\u00f3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ed9c l\u1eadp, gi\u1ea3m chi ph\u00ed v\u00e0 cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Giao h\u00e0ng v\u1edbi n\u1ed7 l\u1ef1c t\u1ed1t nh\u1ea5t<\/strong>: IP kh\u00f4ng \u0111\u1ea3m b\u1ea3o vi\u1ec7c ph\u00e2n ph\u1ed1i g\u00f3i v\u00e0 kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n xem c\u00e1c g\u00f3i c\u00f3 b\u1ecb m\u1ea5t ho\u1eb7c kh\u00f4ng \u0111\u00fang th\u1ee9 t\u1ef1 hay kh\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n m\u1ea3nh v\u00e0 t\u1eadp h\u1ee3p l\u1ea1i g\u00f3i<\/strong>: IP c\u00f3 th\u1ec3 chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c g\u00f3i nh\u1ecf h\u01a1n v\u00e0 t\u1eadp h\u1ee3p l\u1ea1i ch\u00fang t\u1ea1i \u0111\u00edch, gi\u00fap d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i m\u1ea1ng kh\u00e1c nhau v\u1edbi k\u00edch th\u01b0\u1edbc g\u00f3i t\u1ed1i \u0111a kh\u00e1c nhau.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1ed9 tr\u00ecnh<\/strong>: B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn IP s\u1eed d\u1ee5ng b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn t\u1ed1t nh\u1ea5t \u0111\u1ec3 c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn \u0111\u00edch m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i giao th\u1ee9c Internet (IP)<\/h2>\n<p>C\u00f3 hai lo\u1ea1i Giao th\u1ee9c Internet ch\u00ednh:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Ki\u1ec3u<\/strong><\/th>\n<th><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IPv4<\/td>\n<td>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 32 bit<\/td>\n<\/tr>\n<tr>\n<td>IPv6<\/td>\n<td>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 128 bit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Giao th\u1ee9c Internet (IP), c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<h3>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Giao th\u1ee9c Internet (IP)<\/h3>\n<p>Giao th\u1ee9c Internet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Truy\u1ec1n th\u00f4ng Internet<\/strong>: IP cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u qua internet, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web, g\u1eedi email v\u00e0 truy\u1ec1n ph\u00e1t n\u1ed9i dung.<\/p>\n<\/li>\n<li>\n<p><strong>Internet v\u1ea1n v\u1eadt (IoT)<\/strong>: IP cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb IoT giao ti\u1ebfp v\u1edbi nhau v\u00e0 v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 trung t\u00e2m, t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a ng\u00f4i nh\u00e0 v\u00e0 th\u00e0nh ph\u1ed1 th\u00f4ng minh.<\/p>\n<\/li>\n<li>\n<p><strong>Tho\u1ea1i qua IP (VoIP)<\/strong>: IP t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c cu\u1ed9c g\u1ecdi tho\u1ea1i v\u00e0 video qua internet, cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tho\u1ea1i truy\u1ec1n th\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn s\u1eed d\u1ee5ng IP<\/h3>\n<ul>\n<li>\n<p><strong>C\u1ea1n ki\u1ec7t \u0111\u1ecba ch\u1ec9 IPv4<\/strong>: S\u1ed1 l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ec9 IPv4 h\u1ea1n ch\u1ebf l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng. Vi\u1ec7c \u00e1p d\u1ee5ng IPv6 cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p v\u1edbi kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 r\u1ed9ng l\u1edbn.<\/p>\n<\/li>\n<li>\n<p><strong>An ninh v\u00e0 s\u1ef1 ri\u00eang t\u01b0<\/strong>: Giao ti\u1ebfp IP c\u00f3 th\u1ec3 d\u1ec5 g\u1eb7p ph\u1ea3i c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt nh\u01b0 t\u1ea5n c\u00f4ng DDoS, gi\u1ea3 m\u1ea1o IP v\u00e0 t\u1ea5n c\u00f4ng trung gian. Tri\u1ec3n khai m\u00e3 h\u00f3a v\u00e0 s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c li\u00ean l\u1ea1c an to\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 HTTPS, gi\u00fap gi\u1ea3m thi\u1ec3u nh\u1eefng r\u1ee7i ro n\u00e0y.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1eafc ngh\u1ebdn m\u1ea1ng<\/strong>: B\u1ea3n ch\u1ea5t n\u1ed7 l\u1ef1c t\u1ed1i \u0111a c\u1ee7a IP c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn v\u00e0 ch\u1eadm tr\u1ec5 trong th\u1eddi gian l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao. K\u1ef9 thu\u1eadt ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS) v\u00e0 \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>\u0111\u1eb7c tr\u01b0ng<\/strong><\/th>\n<th><strong>So s\u00e1nh<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i<\/strong><\/td>\n<td>IP kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i; TCP cung c\u1ea5p giao ti\u1ebfp h\u01b0\u1edbng k\u1ebft n\u1ed1i.<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u00f4ng gian \u0111\u1ecba ch\u1ec9<\/strong><\/td>\n<td>IPv4 cung c\u1ea5p kho\u1ea3ng 4,3 t\u1ef7 \u0111\u1ecba ch\u1ec9; IPv6 cung c\u1ea5p kho\u1ea3ng 3,4 x 10^38 \u0111\u1ecba ch\u1ec9.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0111\u1ed9 tin c\u1eady<\/strong><\/td>\n<td>IP l\u00e0 n\u1ed7 l\u1ef1c t\u1ed1t nh\u1ea5t v\u00e0 kh\u00f4ng \u0111\u1ea3m b\u1ea3o vi\u1ec7c ph\u00e2n ph\u1ed1i g\u00f3i tin; TCP \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Tri\u1ec3n v\u1ecdng v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Giao th\u1ee9c Internet (IP)<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a IP g\u1eafn ch\u1eb7t v\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i IPv6. Khi s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i internet ti\u1ebfp t\u1ee5c t\u0103ng, IPv6 s\u1ebd tr\u1edf n\u00ean c\u1ea5p thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a internet. Ngo\u00e0i ra, nh\u1eefng ti\u1ebfn b\u1ed9 trong b\u1ea3o m\u1eadt IP, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS v\u00e0 t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, s\u1ebd v\u1eabn r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ed9t m\u00f4i tr\u01b0\u1eddng k\u1ef9 thu\u1eadt s\u1ed1 an to\u00e0n.<\/p>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Giao th\u1ee9c Internet (IP)<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 internet. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi IP theo nhi\u1ec1u c\u00e1ch:<\/p>\n<ol>\n<li>\n<p><strong>T\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u1ea9n \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, cung c\u1ea5p th\u00eam l\u1edbp b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 khi duy\u1ec7t internet.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: M\u1ed9t s\u1ed1 m\u00e1y ch\u1ee7 proxy h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ed9t s\u1ed1 trang web ho\u1eb7c n\u1ed9i dung nh\u1ea5t \u0111\u1ecbnh d\u1ef1a tr\u00ean \u0111\u1ecba ch\u1ec9 IP, cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c ki\u1ec3m so\u00e1t vi\u1ec7c s\u1eed d\u1ee5ng Internet.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: Proxy c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u \u0111\u1ebfn t\u1eeb m\u00e1y kh\u00e1ch tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 \u0111\u1ec3 c\u00e2n b\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Giao th\u1ee9c Internet (IP), h\u00e3y xem x\u00e9t vi\u1ec7c ki\u1ec3m tra c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.internetsociety.org\/\" target=\"_new\" rel=\"noopener nofollow\">Hi\u1ec7p h\u1ed9i Internet (ISOC)<\/a><\/li>\n<li><a href=\"https:\/\/www.ietf.org\/\" target=\"_new\" rel=\"noopener nofollow\">L\u1ef1c l\u01b0\u1ee3ng \u0111\u1eb7c nhi\u1ec7m k\u1ef9 thu\u1eadt Internet (IETF)<\/a><\/li>\n<li><a href=\"https:\/\/www.ipv6forum.com\/\" target=\"_new\" rel=\"noopener nofollow\">Di\u1ec5n \u0111\u00e0n IPv6<\/a><\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, Giao th\u1ee9c Internet (IP) \u0111\u00f3ng vai tr\u00f2 l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a Internet, cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb li\u00ean l\u1ea1c v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng to\u00e0n c\u1ea7u. V\u1edbi vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i sang IPv6 v\u00e0 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng an to\u00e0n, IP s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1.<\/p>","protected":false},"featured_media":468666,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477673","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Internet Protocol (IP): A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is Internet Protocol (IP)?","answer":"<p>Internet Protocol (IP) is a fundamental communication protocol used for transmitting data over networks. It serves as the backbone of the internet and allows devices to identify and exchange information with one another across the global network. IP forms an essential part of the TCP\/IP protocol suite, which is the foundation of internet communication.<\/p>"},{"question":"What is the history of Internet Protocol (IP)?","answer":"<p>The development of Internet Protocol can be traced back to the 1970s when researchers were exploring ways to connect different computer networks. In 1974, Vinton Cerf and Bob Kahn published a paper titled \"A Protocol for Packet Network Intercommunication,\" which laid the groundwork for modern IP. The first working version of the protocol, IPv4, was implemented in the ARPANET in 1983, making it the first operational IP network.<\/p>"},{"question":"How does Internet Protocol (IP) work?","answer":"<p>Internet Protocol (IP) is a connectionless and best-effort protocol, meaning it does not guarantee data delivery or guarantee the order of packets. Instead, it breaks data into small packets and sends them individually across the network. The recipient device then reassembles these packets to reconstruct the original data. IP operates at the Network Layer (Layer 3) of the OSI model and provides two main functions: host addressing and packet routing.<\/p>"},{"question":"What are the key features of Internet Protocol (IP)?","answer":"<p>The key features of Internet Protocol include:<\/p><ul><li>Connectionless communication: IP does not establish a dedicated connection before transmitting data.<\/li><li>Best-effort delivery: IP does not guarantee packet delivery or the order of packets.<\/li><li>Packet fragmentation and reassembly: IP can divide data into smaller packets and reassemble them at the destination.<\/li><li>Routing: IP routers use routing tables to determine the best path for data packets to reach their destination efficiently.<\/li><\/ul>"},{"question":"What are the types of Internet Protocol (IP)?","answer":"<p>There are two main types of Internet Protocol:<\/p><ul><li>IPv4: Uses 32-bit addresses and allows approximately 4.3 billion unique addresses.<\/li><li>IPv6: Uses 128-bit addresses and allows an enormous number of unique addresses (about 3.4 x 10^38 addresses).<\/li><\/ul>"},{"question":"How is Internet Protocol (IP) used?","answer":"<p>Internet Protocol is used in various ways, including:<\/p><ul><li>Internet Communication: IP enables data transmission across the internet, allowing users to access websites, send emails, and stream content.<\/li><li>Internet of Things (IoT): IP allows IoT devices to communicate with each other and with central servers, forming the backbone of smart homes and cities.<\/li><li>Voice over IP (VoIP): IP facilitates voice and video calls over the internet, offering cost-effective alternatives to traditional telephone systems.<\/li><\/ul>"},{"question":"What are the problems related to IP use, and how are they solved?","answer":"<p>Some problems related to IP use include:<\/p><ul><li>IPv4 Address Exhaustion: The limited number of IPv4 addresses has been a significant problem. The adoption of IPv6 provides a solution with its vast address space.<\/li><li>Security and Privacy: IP communication can be susceptible to security threats like DDoS attacks and IP spoofing. Implementing encryption and using secure communication protocols help mitigate these risks.<\/li><li>Network Congestion: The best-effort nature of IP can lead to congestion and delays during high traffic periods. Quality of Service (QoS) techniques and traffic shaping can address these issues.<\/li><\/ul>"},{"question":"How does the future of Internet Protocol (IP) look like?","answer":"<p>The future of IP is closely tied to the widespread adoption of IPv6. As the number of internet-connected devices continues to surge, IPv6 will become imperative for sustaining the growth of the internet. Additionally, advancements in IP security and privacy will remain crucial for a secure digital environment.<\/p>"},{"question":"How are proxy servers associated with Internet Protocol (IP)?","answer":"<p>Proxy servers act as intermediaries between clients and the internet. They can be associated with IP in several ways:<\/p><ul><li>Enhancing Privacy: Proxy servers can hide a user's real IP address, providing an additional layer of privacy and security when browsing the internet.<\/li><li>Access Control: Some proxy servers restrict access to certain websites or content based on IP addresses, allowing organizations to control internet usage.<\/li><li>Load Balancing: Proxies can distribute incoming client requests across multiple servers to balance the workload and improve performance.<\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/468666"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}