{"id":478458,"date":"2023-08-09T09:33:12","date_gmt":"2023-08-09T09:33:12","guid":{"rendered":""},"modified":"2023-09-05T11:16:48","modified_gmt":"2023-09-05T11:16:48","slug":"point-to-point-protocol","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/point-to-point-protocol\/","title":{"rendered":"Giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m"},"content":{"rendered":"<p>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 giao th\u1ee9c Point-to-point<\/p>\n<p>Giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m (PPP) l\u00e0 giao th\u1ee9c li\u00ean k\u1ebft d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp gi\u1eefa hai n\u00fat. N\u00f3 c\u00f3 th\u1ec3 cung c\u1ea5p x\u00e1c th\u1ef1c k\u1ebft n\u1ed1i, m\u00e3 h\u00f3a truy\u1ec1n v\u00e0 n\u00e9n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i qua modem quay s\u1ed1, k\u1ebft n\u1ed1i DSL, v.v.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3<\/h2>\n<p>PPP \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1990 nh\u01b0 m\u1ed9t c\u00e1ch \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c truy\u1ec1n c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111a giao th\u1ee9c qua c\u00e1c li\u00ean k\u1ebft \u0111i\u1ec3m-\u0111i\u1ec3m. N\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n IETF v\u00e0o n\u0103m 1994 v\u00e0 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n d\u01b0\u1edbi d\u1ea1ng RFC 1661, thay th\u1ebf Giao th\u1ee9c Internet \u0110\u01b0\u1eddng d\u00e2y N\u1ed1i ti\u1ebfp (SLIP) ti\u00eau chu\u1ea9n tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 giao th\u1ee9c Point-to-point. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m<\/h2>\n<p>PPP th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp hai n\u00fat qua li\u00ean k\u1ebft n\u1ed1i ti\u1ebfp \u0111\u1ed3ng b\u1ed9. N\u00f3 \u0111\u00f3ng g\u00f3i c\u00e1c giao th\u1ee9c l\u1edbp m\u1ea1ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u00ean L\u1edbp li\u00ean k\u1ebft c\u1ee7a m\u00f4 h\u00ecnh OSI.<\/p>\n<h3>T\u00ednh n\u0103ng v\u00e0 th\u00e0nh ph\u1ea7n:<\/h3>\n<ol>\n<li><strong>\u0110\u00f3ng g\u00f3i c\u00e1c giao th\u1ee9c l\u1edbp m\u1ea1ng<\/strong>: PPP c\u00f3 th\u1ec3 g\u00f3i g\u1ecdn nhi\u1ec1u giao th\u1ee9c m\u1ea1ng kh\u00e1c nhau nh\u01b0 IP, IPv6, IPX.<\/li>\n<li><strong>X\u00e1c th\u1ef1c<\/strong>: H\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c x\u00e1c th\u1ef1c nh\u01b0 PAP v\u00e0 CHAP.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n l\u1ed7i<\/strong>: S\u1eed d\u1ee5ng Giao th\u1ee9c \u0111i\u1ec1u khi\u1ec3n li\u00ean k\u1ebft (LCP) \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 \u0111a li\u00ean k\u1ebft<\/strong>: Cho ph\u00e9p k\u1ebft h\u1ee3p nhi\u1ec1u link \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u0103ng th\u00f4ng.<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a giao th\u1ee9c Point-to-Point. C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a giao th\u1ee9c Point-to-point<\/h2>\n<p>C\u1ea5u tr\u00fac c\u1ee7a PPP bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n<ol>\n<li><strong>Giao th\u1ee9c \u0111i\u1ec1u khi\u1ec3n li\u00ean k\u1ebft (LCP)<\/strong>: Thi\u1ebft l\u1eadp, c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m tra k\u1ebft n\u1ed1i li\u00ean k\u1ebft d\u1eef li\u1ec7u.<\/li>\n<li><strong>Giao th\u1ee9c x\u00e1c th\u1ef1c<\/strong>: Ph\u1ea7n t\u00f9y ch\u1ecdn c\u00f3 th\u1ec3 bao g\u1ed3m PAP, CHAP ho\u1eb7c EAP \u0111\u1ec3 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>Giao th\u1ee9c \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng (NCP)<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1c giao th\u1ee9c l\u1edbp m\u1ea1ng kh\u00e1c nhau.<\/li>\n<\/ol>\n<h3>Qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c:<\/h3>\n<ol>\n<li><strong>Giai \u0111o\u1ea1n thi\u1ebft l\u1eadp li\u00ean k\u1ebft<\/strong>: C\u00e1c g\u00f3i LCP \u0111\u01b0\u1ee3c trao \u0111\u1ed5i \u0111\u1ec3 thi\u1ebft l\u1eadp li\u00ean k\u1ebft.<\/li>\n<li><strong>Giai \u0111o\u1ea1n x\u00e1c th\u1ef1c<\/strong>: Giai \u0111o\u1ea1n t\u00f9y ch\u1ecdn \u0111\u1ec3 x\u00e1c th\u1ef1c k\u1ebft n\u1ed1i.<\/li>\n<li><strong>Giai \u0111o\u1ea1n giao th\u1ee9c l\u1edbp m\u1ea1ng<\/strong>: C\u00e1c g\u00f3i NCP \u0111\u01b0\u1ee3c trao \u0111\u1ed5i v\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i.<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m<\/h2>\n<ul>\n<li><strong>Uy\u1ec3n chuy\u1ec3n<\/strong>: H\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c l\u1edbp m\u1ea1ng kh\u00e1c nhau.<\/li>\n<li><strong>B\u1ea3o v\u1ec7<\/strong>: T\u00ednh n\u0103ng x\u00e1c th\u1ef1c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/li>\n<li><strong>X\u1eed l\u00fd l\u1ed7i<\/strong>: \u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong>: Ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u giao di\u1ec7n m\u1ea1ng v\u1eadt l\u00fd kh\u00e1c nhau.<\/li>\n<\/ul>\n<h2>Vi\u1ebft nh\u1eefng lo\u1ea1i giao th\u1ee9c Point-to-point t\u1ed3n t\u1ea1i. S\u1eed d\u1ee5ng b\u1ea3ng v\u00e0 danh s\u00e1ch \u0111\u1ec3 vi\u1ebft<\/h2>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i h\u00ecnh PPP kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PPP qua Ethernet<\/td>\n<td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng qua k\u1ebft n\u1ed1i Ethernet<\/td>\n<\/tr>\n<tr>\n<td>PPP qua ATM<\/td>\n<td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u1ea1ng l\u01b0\u1edbi ATM<\/td>\n<\/tr>\n<tr>\n<td>PPP qua SONET\/SDH<\/td>\n<td>\u0110\u1ed1i v\u1edbi c\u00e1c li\u00ean k\u1ebft M\u1ea1ng quang\/SDH \u0111\u1ed3ng b\u1ed9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng giao th\u1ee9c Point-to-point, 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\u00f4ng d\u1ee5ng:<\/h3>\n<ul>\n<li>K\u1ebft n\u1ed1i Internet qua Dial-up v\u00e0 DSL.<\/li>\n<li>Truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n.<\/li>\n<li>K\u1ebft n\u1ed1i VPN.<\/li>\n<\/ul>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p:<\/h3>\n<ul>\n<li><strong>L\u1ed7i x\u00e1c th\u1ef1c<\/strong>: \u0110\u1ea3m b\u1ea3o th\u00f4ng tin x\u00e1c th\u1ef1c v\u00e0 c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c.<\/li>\n<li><strong>Nh\u1eefng v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch<\/strong>: \u0110\u1ea3m b\u1ea3o thi\u1ebft l\u1eadp ph\u00f9 h\u1ee3p v\u00e0 li\u00ean k\u1ebft v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n.<\/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 d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng v\u00e0 danh s\u00e1ch<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>PPP<\/th>\n<th>TR\u01af\u1ee2T<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>X\u00e1c th\u1ef1c<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 \u0111a li\u00ean k\u1ebft<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e1t hi\u1ec7n l\u1ed7i<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m<\/h2>\n<p>PPP ti\u1ebfp t\u1ee5c ph\u00f9 h\u1ee3p trong c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c giao th\u1ee9c k\u1ebft n\u1ed1i m\u1edbi. C\u00e1c c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao, hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 t\u00edch h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n m\u1ea1ng m\u1edbi n\u1ed5i.<\/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 \u0110i\u1ec3m-\u0111i\u1ec3m<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi PPP \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0, b\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m so\u00e1t n\u1ed9i dung. Khi s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i PPP, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 trung gian, l\u1ecdc n\u1ed9i dung v\u00e0 che gi\u1ea5u v\u1ecb tr\u00ed th\u1ef1c s\u1ef1 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1661\" target=\"_new\" rel=\"noopener nofollow\">IETF RFC 1661 \u2013 Giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc2516\" target=\"_new\" rel=\"noopener nofollow\">PPP qua Ethernet (PPPoE) \u2013 RFC 2516<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/\" target=\"_new\" rel=\"noopener\">OneProxy \u2013 Cung c\u1ea5p gi\u1ea3i ph\u00e1p proxy<\/a><\/li>\n<\/ul>\n<hr>\n<p><strong>Ghi ch\u00fa:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 h\u1ed7 tr\u1ee3 c\u1ee5 th\u1ec3 li\u00ean quan \u0111\u1ebfn Giao th\u1ee9c \u0111i\u1ec3m-\u0111i\u1ec3m, OneProxy (oneproxy.pro) cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nhu c\u1ea7u m\u1ea1ng kh\u00e1c nhau.<\/p>","protected":false},"featured_media":478459,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478458","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Point-to-Point Protocol (PPP)<\/mark>","faq_items":[{"question":"What is the Point-to-Point Protocol (PPP)?","answer":"<p>The Point-to-Point Protocol (PPP) is a data link protocol that establishes a direct connection between two nodes. It is commonly used in dial-up modems, DSL connections, and can provide features such as connection authentication, transmission encryption, and compression.<\/p>"},{"question":"How did the Point-to-Point Protocol (PPP) originate?","answer":"<p>PPP was first developed in the early 1990s and became an IETF standard in 1994. It was published as RFC 1661, replacing the earlier Serial Line Internet Protocol (SLIP).<\/p>"},{"question":"What are the main components of the PPP structure?","answer":"<p>PPP's structure consists of three main components: the Link Control Protocol (LCP), an optional Authentication Protocol (like PAP, CHAP, or EAP), and the Network Control Protocol (NCP).<\/p>"},{"question":"What are the different types of PPP?","answer":"<p>Different types of PPP include PPP over Ethernet (used over Ethernet connections), PPP over ATM (utilized with ATM networks), and PPP over SONET\/SDH (for Synchronous Optical Networking\/SDH links).<\/p>"},{"question":"How does PPP ensure data security?","answer":"<p>PPP supports authentication protocols such as PAP and CHAP, adding security by ensuring that both ends of the connection are authenticated before data transmission begins.<\/p>"},{"question":"What are some common problems and solutions related to the use of PPP?","answer":"<p>Some common problems with PPP include authentication failures and compatibility issues. Ensuring the correct configuration and credentials can usually resolve authentication failures, and proper setup and alignment with standards can overcome compatibility issues.<\/p>"},{"question":"How can proxy servers be associated with Point-to-Point Protocol?","answer":"<p>Proxy servers can be used with PPP to enhance privacy, security, and content control. They can act as intermediaries, filtering content, and masking the user's true location.<\/p>"},{"question":"What are the future perspectives and technologies related to PPP?","answer":"<p>Future technologies related to PPP may include enhanced security features, improved efficiency, and integration with emerging networking standards. It continues to be relevant in specialized applications and as a foundation for developing new connection protocols.<\/p>"},{"question":"Where can I find more information about Point-to-Point Protocol?","answer":"<p>You can find detailed information about PPP in the IETF's RFC documents, such as <a href=\"https:\/\/tools.ietf.org\/html\/rfc1661\" target=\"_new\">RFC 1661 - The Point-to-Point Protocol<\/a> and <a href=\"https:\/\/tools.ietf.org\/html\/rfc2516\" target=\"_new\">PPP over Ethernet (PPPoE) - RFC 2516<\/a>, or by visiting specialized service providers like <a href=\"https:\/\/oneproxy.pro\" target=\"_new\">OneProxy<\/a>.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478458","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\/478458\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478459"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}