{"id":382,"date":"2017-09-28T15:07:41","date_gmt":"2017-09-28T13:07:41","guid":{"rendered":"http:\/\/www.quisted.net\/?p=382"},"modified":"2017-09-28T15:07:41","modified_gmt":"2017-09-28T13:07:41","slug":"ipv6-tunnels","status":"publish","type":"post","link":"https:\/\/www.quisted.net\/index.php\/2017\/09\/28\/ipv6-tunnels\/","title":{"rendered":"IPv6 Tunnels"},"content":{"rendered":"<p><a href=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/tunnel.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-384 size-full\" src=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/tunnel.png\" alt=\"\" width=\"958\" height=\"365\" srcset=\"https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/tunnel.png 958w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/tunnel-300x114.png 300w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/tunnel-768x293.png 768w\" sizes=\"auto, (max-width: 958px) 100vw, 958px\" \/><\/a><\/p>\n<ul>\n<li>point-to-point tunnels<\/li>\n<li>MCT ( <em>manually configured tunnel )<\/em><\/li>\n<li>GRE ( <span class=\"st\"><em>Generic Routing Encapsulation<\/em><\/span> )<\/li>\n<\/ul>\n<ul>\n<li>Virtual point-to-point between two IPv4 routers<\/li>\n<li>IPv6 iGP routing protocols can run over these virtual links.<\/li>\n<\/ul>\n<p><!--more--><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.quisted.net\/index.php\/2017\/09\/28\/ipv6-tunnels\/#MCT\" >MCT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.quisted.net\/index.php\/2017\/09\/28\/ipv6-tunnels\/#GRE\" >GRE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.quisted.net\/index.php\/2017\/09\/28\/ipv6-tunnels\/#6to4_tunnels\" >6to4 tunnels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.quisted.net\/index.php\/2017\/09\/28\/ipv6-tunnels\/#ISATAP\" >ISATAP<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"MCT\"><\/span>MCT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Show interface tunnel<br \/>\nshow ipv6 interface brief<\/p>\n<ul>\n<li>Create a loopback interface<\/li>\n<li>assign an IPv4 adress<\/li>\n<li>create an &#8216;interface tunnel&#8217; with logical number\n<ul>\n<li>tunnel source 10.10.10.10<\/li>\n<li>tunnel mode ipv6ip<\/li>\n<li>add IPv6 adress to the tunnel<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"GRE\"><\/span>GRE<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>difference is tunnel mode\n<ul>\n<li>If you don&#8217;t configure a tunnel mode command it falls back to GRE<\/li>\n<li><em>tunnel mode gre ip<\/em><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"6to4_tunnels\"><\/span>6to4 tunnels<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>6to4 tunnels do no support IPv6 iGP.<\/li>\n<li>6to4 tunnels are multipoint<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"ISATAP\"><\/span>ISATAP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Intra-Site Automatic Tunnel Addressing Protocol<\/li>\n<li>ISATAP is designed for transporting IPv6 packets within a site<\/li>\n<li>Can use any unicast IPv6 prefix (\/64) and the IPv4 adress is encoded in the last 32bits of the IPv6 address\n<ul>\n<li>First 32bits contain the value 0000:5RER to indicate it&#8217;s an ISATAP adress.<\/li>\n<li>Last 32bits contain the IPv4 adress.<\/li>\n<li>FE80::<span style=\"color: #3366ff;\">000:5efe<\/span>::<span style=\"color: #ff6600;\">32bitIPv4Addr<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>point-to-point tunnels MCT ( manually configured tunnel ) GRE ( Generic Routing Encapsulation ) Virtual point-to-point between two IPv4 routers IPv6 iGP routing protocols can run over these virtual links.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[13,8,11],"tags":[],"class_list":["post-382","post","type-post","status-publish","format-standard","hentry","category-ipv6","category-route","category-various"],"_links":{"self":[{"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/comments?post=382"}],"version-history":[{"count":0,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/tags?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}