{"id":264,"date":"2017-09-21T22:27:45","date_gmt":"2017-09-21T20:27:45","guid":{"rendered":"http:\/\/www.quisted.net\/?p=264"},"modified":"2017-09-21T22:27:45","modified_gmt":"2017-09-21T20:27:45","slug":"bgp-messages-types-table-routes","status":"publish","type":"post","link":"https:\/\/www.quisted.net\/index.php\/2017\/09\/21\/bgp-messages-types-table-routes\/","title":{"rendered":"BGP Message types"},"content":{"rendered":"<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\/21\/bgp-messages-types-table-routes\/#BGP_message_types\" >BGP message types<\/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\/21\/bgp-messages-types-table-routes\/#New_relation_between_two_BGP_peers\" >New relation between two BGP peers:<\/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\/21\/bgp-messages-types-table-routes\/#BGP_table_Commands\" >BGP table \/ Commands<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"BGP_message_types\"><\/span>BGP message types<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgptop.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-270 size-full\" src=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgptop.png\" alt=\"\" width=\"754\" height=\"300\" srcset=\"https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgptop.png 754w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgptop-300x119.png 300w\" sizes=\"auto, (max-width: 754px) 100vw, 754px\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"New_relation_between_two_BGP_peers\"><\/span><strong>New relation between two BGP peers:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/BGPtrace.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-271 size-medium\" src=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/BGPtrace-300x269.png\" alt=\"\" width=\"300\" height=\"269\" srcset=\"https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/BGPtrace-300x269.png 300w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/BGPtrace-768x689.png 768w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/BGPtrace-1024x919.png 1024w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/BGPtrace.png 1075w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<hr \/>\n<ul>\n<li><strong><span style=\"color: #3366ff;\">Open<\/span><\/strong>\n<ul>\n<li><span style=\"color: #ff6600;\">type 1<\/span><\/li>\n<li>Version4 (ipv4), AS#, Hold time, Router-iD, parameters.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><a href=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-open-message.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-275\" src=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-open-message-300x269.png\" alt=\"\" width=\"300\" height=\"269\" srcset=\"https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-open-message-300x269.png 300w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-open-message-768x689.png 768w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-open-message-1024x919.png 1024w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-open-message.png 1075w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<ul>\n<li><strong><span style=\"color: #3366ff;\">Update<\/span><\/strong>\n<ul>\n<li><span style=\"color: #ff6600;\">type 2<\/span><\/li>\n<li>Informs neighbors about withdrawn routes, changed routes, new routes.<\/li>\n<li>Used to exchange PAs and the <strong><span style=\"color: #ff00ff;\"><em>Network Layer Reachability Information<\/em><\/span><\/strong> (NLRI).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><em>(When adding the 30.30.30.0\/24 on Router2 loopback2, and adding the network in the BGP config:)<\/em><\/p>\n<p><a href=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-update-message.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-276\" src=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-update-message-300x269.png\" alt=\"\" width=\"300\" height=\"269\" srcset=\"https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-update-message-300x269.png 300w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-update-message-768x689.png 768w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-update-message-1024x919.png 1024w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-update-message.png 1075w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<ul>\n<li><strong><span style=\"color: #3366ff;\">Notification<\/span><\/strong>\n<ul>\n<li><span style=\"color: #ff6600;\">type 3<\/span><\/li>\n<li>Used to signal a BGP error. Typically resets the neighbor<\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #3366ff;\"><strong>Keepalive<\/strong><\/span>\n<ul>\n<li><span style=\"color: #ff6600;\">type 4<\/span><\/li>\n<li>Just the BGP header<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><a href=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-keepalive-message.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-277\" src=\"http:\/\/vps.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-keepalive-message-300x269.png\" alt=\"\" width=\"300\" height=\"269\" srcset=\"https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-keepalive-message-300x269.png 300w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-keepalive-message-768x689.png 768w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-keepalive-message-1024x919.png 1024w, https:\/\/www.quisted.net\/wp-content\/uploads\/2017\/09\/bgp-keepalive-message.png 1075w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"BGP_table_Commands\"><\/span><strong>BGP table \/ Commands<br \/>\n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>show ip bgp<br \/>\nshow ip bgp neighbor <span style=\"color: #008000;\">10.10.10.10<\/span> advertised-routes<br \/>\nshow ip bgp neighbor <span style=\"color: #008000;\">10.10.10.10<\/span> received-routes<br \/>\nshow ip bgp neighbor <span style=\"color: #008000;\">10.10.10.10<\/span> routes<br \/>\nshow ip bgp sum<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BGP message types New relation between two BGP peers: Open type 1 Version4 (ipv4), AS#, Hold time, Router-iD, parameters.<\/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":[12,8],"tags":[],"class_list":["post-264","post","type-post","status-publish","format-standard","hentry","category-bgp","category-route"],"_links":{"self":[{"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/posts\/264","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=264"}],"version-history":[{"count":0,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/posts\/264\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/media?parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/categories?post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quisted.net\/index.php\/wp-json\/wp\/v2\/tags?post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}