{"id":2881,"date":"2019-02-25T18:21:21","date_gmt":"2019-02-25T18:21:21","guid":{"rendered":"http:\/\/www.mtin.net\/blog\/?p=2881"},"modified":"2019-02-25T18:24:01","modified_gmt":"2019-02-25T18:24:01","slug":"ipv6-point-to-point-subnets","status":"publish","type":"post","link":"http:\/\/www.mtin.net\/blog\/ipv6-point-to-point-subnets\/","title":{"rendered":"IPV6 point-to-point subnets"},"content":{"rendered":"<div class=\"patreon-campaign-banner\"><div class=\"patreon-locked-content-message\">Become a Patron to see this content<\/div><div class=\"patreon-patron-button-wrapper\"><div class=\"patreon-text-over-button\">This content is available exclusively to members of <a href=\"https:\/\/www.patreon.com\/j2sw?utm_source=http%3A%2F%2Fwww.mtin.net%2Fblog%2Fipv6-point-to-point-subnets%2F&utm_medium=patreon_wordpress_plugin&utm_campaign=909246&utm_term=&utm_content=creator_profile_link_in_text_over_interface\" target=\"_blank\">Justin's Patreon<\/a> at $1 or higher tier, or having at least $1  pledged in total.<\/div><div class=\"patreon-universal-button\"><a href=\"http:\/\/www.mtin.net\/blog\/patreon-flow\/?patreon-unlock-post=2881\"><div class=\"patreon-responsive-button-wrapper\"><div class=\"patreon-responsive-button\"><img class=\"patreon_logo\" src=\"http:\/\/www.mtin.net\/blog\/wp-content\/plugins\/patreon-connect\/assets\/img\/patreon-logomark-on-coral.svg\" alt=\"Unlock with Patreon\" \/> Unlock with Patreon<\/div><\/div><\/a><\/div><div class=\"patreon-text-under-button\">Already a qualifying Patreon member? <a href=\"http:\/\/www.mtin.net\/blog\/patreon-flow\/?patreon-login=yes&patreon-final-redirect=http%3A%2F%2Fwww.mtin.net%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F2881\" rel=\"nofollow\">Refresh<\/a> to access this content.<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Become a Patron to see this contentThis content is available exclusively to members of Justin&#8217;s Patreon at $1 or higher tier, or having at least $1 pledged in total. Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content.<\/p>\n","protected":false},"author":1,"featured_media":1734,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[701,17],"tags":[752,359,42,751],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2017\/08\/images-1.jpg?fit=310%2C163","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6VLMf-Kt","jetpack-related-posts":[{"id":347,"url":"http:\/\/www.mtin.net\/blog\/ipv6-security-tidbits\/","url_meta":{"origin":2881,"position":0},"title":"IPv6 Security tidbits","author":"j2sw","date":"September 1, 2015","format":false,"excerpt":"\/127's for point to point links (RFC 6164) instead of \/64's New security problems with IPV6 -Extension header chains -Packet\/Header fragmentation -Predictable fragment headers -Atomic Fragments (RFC 6946) Most of these type of attacks are very complicated. Avoid EUI-64","rel":"","context":"In &quot;Networking&quot;","block_context":{"text":"Networking","link":"http:\/\/www.mtin.net\/blog\/category\/networking\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2670,"url":"http:\/\/www.mtin.net\/blog\/bgp-monitoring-rfc-7854\/","url_meta":{"origin":2881,"position":1},"title":"BGP Monitoring RFC 7854","author":"j2sw","date":"December 4, 2018","format":false,"excerpt":"https:\/\/tools.ietf.org\/html\/rfc7854 This document defines the BGP Monitoring Protocol (BMP), which can be used to monitor BGP sessions. BMP is intended to provide a convenient interface for obtaining route views. Prior to the introduction of BMP, screen scraping was the most commonly used approach to obtaining such views. The design goals\u2026","rel":"","context":"In &quot;BGP&quot;","block_context":{"text":"BGP","link":"http:\/\/www.mtin.net\/blog\/category\/networking\/bgp\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=1050%2C600 3x"},"classes":[]},{"id":452,"url":"http:\/\/www.mtin.net\/blog\/rfcs-you-need-to-know-rfc-2796-bgp-route-reflection\/","url_meta":{"origin":2881,"position":2},"title":"RFC&#8217;s you need to know: RFC 2796 BGP Route Reflection","author":"j2sw","date":"November 29, 2015","format":false,"excerpt":"https:\/\/tools.ietf.org\/html\/rfc2796 Currently in the Internet, BGP deployments are configured such that all BGP speakers within a single AS must be fully meshed and any external routing information must be re-distributed to all other routers within that AS. For n BGP speakers within an AS that requires to maintain n*(n-1)\/2 unique\u2026","rel":"","context":"In &quot;BGP&quot;","block_context":{"text":"BGP","link":"http:\/\/www.mtin.net\/blog\/category\/networking\/bgp\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":80,"url":"http:\/\/www.mtin.net\/blog\/ipv6-test-sites\/","url_meta":{"origin":2881,"position":3},"title":"IPv6 Test Sites","author":"j2sw","date":"July 21, 2014","format":false,"excerpt":"http:\/\/test-ipv6.chi.vr.org\/ http:\/\/www.subnetonline.com\/pages\/ipv6-network-tools\/online-ipv6-ping.php IPV6 Ping tool http:\/\/www.subnetonline.com\/pages\/subnet-calculators\/ipv6-subnet-calculator.php IPV6 Subnet Calculator","rel":"","context":"In &quot;Networking&quot;","block_context":{"text":"Networking","link":"http:\/\/www.mtin.net\/blog\/category\/networking\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2967,"url":"http:\/\/www.mtin.net\/blog\/packet-pushers-ipv6-address-planning\/","url_meta":{"origin":2881,"position":4},"title":"Packet Pushers &#8211; IPV6 address Planning","author":"j2sw","date":"March 15, 2019","format":false,"excerpt":"","rel":"","context":"In &quot;IPV6&quot;","block_context":{"text":"IPV6","link":"http:\/\/www.mtin.net\/blog\/category\/networking\/ipv6\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2267,"url":"http:\/\/www.mtin.net\/blog\/what-is-a-bgp-confederation\/","url_meta":{"origin":2881,"position":5},"title":"What is a BGP Confederation?","author":"j2sw","date":"May 15, 2018","format":false,"excerpt":"In\u00a0network routing,\u00a0BGP confederation\u00a0is a method to use\u00a0Border Gateway Protocol\u00a0(BGP) to subdivide a single\u00a0autonomous system\u00a0(AS) into multiple internal sub-AS's, yet still advertise as a single AS to\u00a0external peers. This is done to reduce the number of entries in the iBGP routing table.\u00a0 If you are familiar with breaking OSPF domains up\u2026","rel":"","context":"In \"BGP\"","block_context":{"text":"BGP","link":"http:\/\/www.mtin.net\/blog\/tag\/bgp\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.mtin.net\/blog\/wp-content\/uploads\/2018\/05\/atasco.jpg?fit=1122%2C711&resize=1050%2C600 3x"},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/posts\/2881"}],"collection":[{"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/comments?post=2881"}],"version-history":[{"count":1,"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/posts\/2881\/revisions"}],"predecessor-version":[{"id":2882,"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/posts\/2881\/revisions\/2882"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/media\/1734"}],"wp:attachment":[{"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/media?parent=2881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/categories?post=2881"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mtin.net\/blog\/wp-json\/wp\/v2\/tags?post=2881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}