{"id":477724,"date":"2023-08-09T09:19:17","date_gmt":"2023-08-09T09:19:17","guid":{"rendered":""},"modified":"2023-09-05T11:15:17","modified_gmt":"2023-09-05T11:15:17","slug":"is-is","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/is-is\/","title":{"rendered":"IS-IS"},"content":{"rendered":"<p>IS-IS, hay H\u1ec7 th\u1ed1ng trung gian \u0111\u1ebfn H\u1ec7 th\u1ed1ng trung gian, l\u00e0 giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn tr\u1ea1ng th\u00e1i li\u00ean k\u1ebft \u0111\u01b0\u1ee3c c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng (b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn) s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp g\u00f3i d\u1eef li\u1ec7u. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a trong m\u00f4 h\u00ecnh OSI (K\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng m\u1edf).<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a IS-IS v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>IS-IS ban \u0111\u1ea7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong ISO 10589 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u00f4 h\u00ecnh OSI. N\u00f3 b\u1eaft ngu\u1ed3n t\u1eeb cu\u1ed1i nh\u1eefng n\u0103m 1980 khi nhu c\u1ea7u v\u1ec1 c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn m\u1ea1nh m\u1ebd cho c\u00e1c m\u1ea1ng quy m\u00f4 l\u1edbn tr\u1edf n\u00ean r\u00f5 r\u00e0ng. IS-IS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao h\u01a1n cho c\u00e1c giao th\u1ee9c tr\u01b0\u1edbc \u0111\u00f3 nh\u01b0 Giao th\u1ee9c th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn (RIP) v\u00e0 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng IP v\u1edbi RFC 1195 v\u00e0o n\u0103m 1990.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 IS-IS: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 IS-IS<\/h2>\n<p>IS-IS ho\u1ea1t \u0111\u1ed9ng tr\u00ean L\u1edbp 2 (L\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u) c\u1ee7a m\u00f4 h\u00ecnh OSI, cho ph\u00e9p n\u00f3 \u0111\u1ecbnh tuy\u1ebfn c\u00e1c giao th\u1ee9c l\u1edbp m\u1ea1ng kh\u00e1c nhau. N\u00f3 s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n tr\u1ea1ng th\u00e1i li\u00ean k\u1ebft \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u01b0\u1eddng d\u1eabn t\u1ed1t nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp g\u00f3i v\u00e0 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u1ea3 IPv4 v\u00e0 IPv6.<\/p>\n<h3>Th\u00e0nh ph\u1ea7n IS-IS<\/h3>\n<ul>\n<li><strong>\u0110i\u1ec3m giao<\/strong>: \u0110\u01b0\u1ee3c chia th\u00e0nh H\u1ec7 th\u1ed1ng trung gian (IS) v\u00e0 H\u1ec7 th\u1ed1ng cu\u1ed1i c\u00f9ng (ES).<\/li>\n<li><strong>G\u00f3i tr\u1ea1ng th\u00e1i li\u00ean k\u1ebft (LSP)<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chia s\u1ebb th\u00f4ng tin v\u1ec1 c\u1ea5u tr\u00fac li\u00ean k\u1ebft c\u1ee7a m\u1ea1ng.<\/li>\n<li><strong>Khu v\u1ef1c<\/strong>: C\u00e1c ch\u1ec9 \u0111\u1ecbnh ph\u00e2n c\u1ea5p trong m\u1ea1ng t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c m\u1edf r\u1ed9ng quy m\u00f4.<\/li>\n<li><strong>C\u1ea5p \u0111\u1ed9<\/strong>: Hai c\u1ea5p b\u1eadc \u2013 C\u1ea5p 1 (n\u1ed9i v\u00f9ng) v\u00e0 C\u1ea5p 2 (li\u00ean khu v\u1ef1c).<\/li>\n<\/ul>\n<h3>Giao th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn IS-IS kh\u00e1m ph\u00e1 c\u00e1c l\u00e2n c\u1eadn, trao \u0111\u1ed5i th\u00f4ng tin v\u00e0 s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n Dijkstra \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u01b0\u1eddng \u0111i ng\u1eafn nh\u1ea5t t\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u0111\u00edch m\u1ea1ng.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a IS-IS: IS-IS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a IS-IS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u th\u00f4ng qua hai c\u1ea5p \u0111\u1ed9 ph\u00e2n c\u1ea5p v\u00e0 c\u00e1c lo\u1ea1i th\u00f4ng b\u00e1o kh\u00e1c nhau:<\/p>\n<ol>\n<li><strong>Kh\u00e1m ph\u00e1 h\u00e0ng x\u00f3m<\/strong>: S\u1eed d\u1ee5ng g\u00f3i Hello \u0111\u1ec3 kh\u00e1m ph\u00e1 v\u00e0 duy tr\u00ec m\u1ed1i quan h\u1ec7 h\u00e0ng x\u00f3m.<\/li>\n<li><strong>X\u00e2y d\u1ef1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u1ea1ng th\u00e1i li\u00ean k\u1ebft (LSDB)<\/strong>: T\u1ea1o v\u00e0 duy tr\u00ec c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng G\u00f3i tr\u1ea1ng th\u00e1i li\u00ean k\u1ebft (LSP).<\/li>\n<li><strong>T\u00ednh to\u00e1n \u0111\u01b0\u1eddng d\u1eabn ng\u1eafn nh\u1ea5t \u0111\u1ea7u ti\u00ean (SPF)<\/strong>: S\u1eed d\u1ee5ng thu\u1eadt to\u00e1n Dijkstra \u0111\u1ec3 t\u00ednh \u0111\u01b0\u1eddng \u0111i t\u1ed1i \u01b0u.<\/li>\n<\/ol>\n<h3>C\u00e1c lo\u1ea1i tin nh\u1eafn<\/h3>\n<ul>\n<li><strong>Xin ch\u00e0o c\u00e1c g\u00f3i<\/strong>: \u0110\u1ec3 ph\u00e1t hi\u1ec7n h\u00e0ng x\u00f3m v\u00e0 duy tr\u00ec m\u1ed1i quan h\u1ec7.<\/li>\n<li><strong>LSP<\/strong>: \u0110\u1ec3 chia s\u1ebb th\u00f4ng tin c\u1ea5u tr\u00fac li\u00ean k\u1ebft.<\/li>\n<li><strong>G\u00f3i s\u1ed1 th\u1ee9 t\u1ef1 ho\u00e0n ch\u1ec9nh (CSNP)<\/strong> V\u00e0 <strong>G\u00f3i s\u1ed1 th\u1ee9 t\u1ef1 m\u1ed9t ph\u1ea7n (PSNP)<\/strong>: \u0110\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a IS-IS<\/h2>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Th\u00edch h\u1ee3p cho c\u00e1c m\u1ea1ng l\u1edbn do c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p.<\/li>\n<li><strong>Uy\u1ec3n chuy\u1ec3n<\/strong>: H\u1ed7 tr\u1ee3 nhi\u1ec1u giao th\u1ee9c l\u1edbp m\u1ea1ng.<\/li>\n<li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>: H\u1ed9i t\u1ee5 nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>C\u1ea5u h\u00ecnh \u0111\u01a1n gi\u1ea3n<\/strong>: \u0110\u1ed9 ph\u1ee9c t\u1ea1p t\u1ed1i thi\u1ec3u trong c\u1ea5u h\u00ecnh.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i IS-IS: S\u1eed d\u1ee5ng b\u1ea3ng v\u00e0 danh s\u00e1ch<\/h2>\n<h3>C\u1ea5p \u0111\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/h3>\n<table>\n<thead>\n<tr>\n<th>M\u1ee9c \u0111\u1ed9<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u1ea5p \u0111\u1ed9 1<\/td>\n<td>\u0110\u1ecbnh tuy\u1ebfn trong m\u1ed9t khu v\u1ef1c (intra-area).<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5p \u0111\u1ed9 2<\/td>\n<td>\u0110\u1ecbnh tuy\u1ebfn gi\u1eefa c\u00e1c khu v\u1ef1c (inter-area).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Giao th\u1ee9c m\u1ea1ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/h3>\n<ul>\n<li>IPv4<\/li>\n<li>IPv6<\/li>\n<li>IPX (l\u1ecbch s\u1eed)<\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng IS-IS, 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<p>IS-IS th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ng ISP v\u00e0 doanh nghi\u1ec7p l\u1edbn. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng tr\u00e1nh kh\u1ecfi nh\u1eefng th\u00e1ch th\u1ee9c:<\/p>\n<h3>C\u00e1c v\u1ea5n \u0111\u1ec1<\/h3>\n<ul>\n<li>S\u1ef1 ph\u1ee9c t\u1ea1p trong c\u00e1c m\u1ea1ng r\u1ea5t l\u1edbn.<\/li>\n<li>Ti\u1ec1m \u1ea9n c\u00e1c v\u00f2ng l\u1eb7p \u0111\u1ecbnh tuy\u1ebfn trong m\u1ea1ng b\u1ecb \u0111\u1ecbnh c\u1ea5u h\u00ecnh sai.<\/li>\n<\/ul>\n<h3>C\u00e1c gi\u1ea3i ph\u00e1p<\/h3>\n<ul>\n<li>Thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng ph\u00f9 h\u1ee3p.<\/li>\n<li>C\u00f4ng c\u1ee5 theo d\u00f5i v\u00e0 ch\u1ea9n \u0111o\u00e1n th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<h3>So s\u00e1nh v\u1edbi OSPF<\/h3>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>IS-IS<\/th>\n<th>OSPF<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u1edbp OSI<\/td>\n<td>L\u1edbp 2<\/td>\n<td>L\u1edbp 3<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed7 tr\u1ee3 giao th\u1ee9c<\/td>\n<td>\u0110a giao th\u1ee9c<\/td>\n<td>IPv4, IPv6<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea5u h\u00ecnh<\/td>\n<td>\u0110\u01a1n gi\u1ea3n h\u01a1n<\/td>\n<td>Ph\u1ee9c t\u1ea1p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i khu v\u1ef1c<\/td>\n<td>Ph\u00e2n c\u1ea5p c\u01a1 b\u1ea3n<\/td>\n<td>C\u00e1c lo\u1ea1i di\u1ec7n t\u00edch kh\u00e1c nhau<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn IS-IS<\/h2>\n<p>IS-IS d\u1ef1 ki\u1ebfn s\u1ebd v\u1eabn l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong m\u1ea1ng t\u01b0\u01a1ng lai v\u1edbi s\u1ef1 c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c v\u1ec1:<\/p>\n<ul>\n<li><strong>C\u00e1c bi\u1ec7n ph\u00e1p an ninh<\/strong>: Nh\u1eefng c\u1ea3i ti\u1ebfn trong x\u00e1c th\u1ef1c v\u00e0 m\u00e3 h\u00f3a.<\/li>\n<li><strong>T\u00edch h\u1ee3p v\u1edbi SDN<\/strong>: C\u1ed9ng t\u00e1c v\u1edbi M\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c m\u1edbi<\/strong>: Th\u00edch \u1ee9ng v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1ea1ng m\u1edbi n\u1ed5i.<\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi IS-IS<\/h2>\n<p>Trong m\u1ed9t s\u1ed1 ki\u1ebfn tr\u00fac m\u1ea1ng, m\u00e1y ch\u1ee7 proxy \u0111\u01b0\u1ee3c tri\u1ec3n khai c\u00f9ng v\u1edbi IS-IS \u0111\u1ec3 cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 nh\u01b0 l\u1ecdc n\u1ed9i dung, l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m ho\u1eb7c ghi nh\u1eadt k\u00fd. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p m\u00e1y ch\u1ee7 proxy v\u1edbi \u0111\u1ecbnh tuy\u1ebfn IS-IS, hi\u1ec7u su\u1ea5t m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi m\u1ed9t c\u00e1ch g\u1eafn k\u1ebft h\u01a1n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.iso.org\/standard\/68959.html\" target=\"_new\" rel=\"noopener nofollow\">ISO 10589: C\u00f4ng ngh\u1ec7 th\u00f4ng tin \u2013 Vi\u1ec5n th\u00f4ng v\u00e0 Trao \u0111\u1ed5i th\u00f4ng tin<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1195\" target=\"_new\" rel=\"noopener nofollow\">RFC 1195: S\u1eed d\u1ee5ng OSI IS-IS \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn trong TCP\/IP v\u00e0 m\u00f4i tr\u01b0\u1eddng k\u00e9p<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/ip\/intermediate-system-to-intermediate-system-is-is\/13713-22.html\" target=\"_new\" rel=\"noopener nofollow\">H\u01b0\u1edbng d\u1eabn c\u1ee7a Cisco v\u1ec1 IS-IS<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/\" target=\"_new\" rel=\"noopener\">Trang web ch\u00ednh th\u1ee9c c\u1ee7a OneProxy<\/a><\/li>\n<\/ul>\n<p>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u1ec3 hi\u1ec3u giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn linh ho\u1ea1t v\u00e0 m\u1ea1nh m\u1ebd IS-IS, c\u00e1c \u1ee9ng d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u1ee7a n\u00f3. S\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u00f3 v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 proxy gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p s\u1ebd m\u1edf r\u1ed9ng h\u01a1n n\u1eefa ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"featured_media":477725,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477724","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Intermediate System to Intermediate System (IS-IS)<\/mark>","faq_items":[{"question":"What is IS-IS and how does it work?","answer":"<p>IS-IS, which stands for Intermediate System to Intermediate System, is a link-state routing protocol used by routers to determine the best path for forwarding data packets in large and complex network environments. It operates on Layer 2 (Data Link Layer) of the OSI model and can support both IPv4 and IPv6. IS-IS routers discover neighbors, exchange information, and use the Dijkstra algorithm to calculate the shortest path to all network destinations.<\/p>"},{"question":"How did IS-IS originate?","answer":"<p>IS-IS was initially defined in ISO 10589 as part of the OSI model in the late 1980s. It was developed to provide a more scalable alternative to earlier routing protocols like RIP. In 1990, it was adapted to IP environments with RFC 1195.<\/p>"},{"question":"What are the key features of IS-IS?","answer":"<p>IS-IS offers several important features, including scalability for large networks, flexibility in supporting multiple network layer protocols, robustness with quick convergence, and simplicity in configuration.<\/p>"},{"question":"What are the different types of IS-IS?","answer":"<p>IS-IS operates with two hierarchical levels: Level 1 for routing within an area (intra-area) and Level 2 for routing between areas (inter-area). It also supports multiple network protocols, including IPv4, IPv6, and IPX (historical).<\/p>"},{"question":"How is IS-IS compared to OSPF?","answer":"<p>While both IS-IS and OSPF are link-state routing protocols, they have some differences. IS-IS operates at Layer 2 of the OSI model, while OSPF operates at Layer 3. IS-IS supports multi-protocol environments, while OSPF primarily focuses on IPv4 and IPv6. IS-IS configuration is generally simpler compared to OSPF's more complex setup.<\/p>"},{"question":"How can proxy servers be associated with IS-IS?","answer":"<p>Proxy servers can be used alongside IS-IS in certain network architectures to enhance performance and security. By integrating proxy servers with IS-IS routing, specific functionalities like content filtering, caching, and logging can be provided, optimizing network operations.<\/p>"},{"question":"What are the future prospects of IS-IS?","answer":"<p>The future of IS-IS is promising, with continuous improvements in security measures, integration with SDN (Software-Defined Networking), and support for emerging network protocols and technologies.<\/p>"},{"question":"Where can I find more information about IS-IS?","answer":"<p>For further information about IS-IS, you can refer to the ISO standard 10589 and RFC 1195. Additionally, Cisco offers a comprehensive guide to IS-IS, and you can explore OneProxy's website for more networking solutions and resources.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477724","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\/477724\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477725"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}