Routing | blabs

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Please re-enable Javascript in your web browser.</p> </div> <div class="row"> <div class="col-md-offset-1 col-md-6"> <section id="primary"> <div id="content" role="main"> <header class="page-header"> <h1 class="page-title">Category: <span>Routing</span></h1> </header> <nav id="nav-above"> <h3 class="assistive-text">Post navigation</h3> <div class="nav-previous"><a href="https://labs.apnic.net/index.php/category/routing/page/2/" ><span class="meta-nav">←</span> Older posts</a></div> <div class="nav-next"></div> </nav> <article id="post-1917" class="post-1917 post type-post status-publish format-standard hentry category-ietf category-routing category-security"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2024/08/08/bytes-from-ietf-120-a-few-routing-topics/" title="Permalink to Bytes from IETF 120 – A Few Routing Topics" rel="bookmark">Bytes from IETF 120 – A Few Routing Topics</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2024-08-08T20:50:27+00:00"> 8 Aug 2024</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ietf/" rel="category tag">IETF</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a>, <a href="https://labs.apnic.net/index.php/category/security/" rel="category tag">Security</a> </span> </p> </header> <div class="entry-summary"> <p>There was, as usual, a lot of work in the area of Inter-Domain Routing at IETF 120. There is the long-standing Inter-Domain Routing (IDR) working group, looking at the specification o0f the BGP protocol and its refinements for particular deployment scenarios such as 5G networks, or certain service quality assurance,…</p> </div> <hr/> </article> <article id="post-1891" class="post-1891 post type-post status-publish format-standard hentry category-routing"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2024/06/10/routing-topics-at-ripe-88/" title="Permalink to Routing Topics at RIPE 88" rel="bookmark">Routing Topics at RIPE 88</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2024-06-10T11:34:53+00:00"> 10 Jun 2024</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a> </span> </p> </header> <div class="entry-summary"> <p>RIPE 88 was held in May 2024 at Krakow, Poland. Here’s as summary of some of the routing topics that were presented at that meeting that I found to be of interest. Bgpipe – A BGP Reverse Proxy Observing and measuring the dynamic behaviour of BGP has used a small…</p> </div> <hr/> </article> <article id="post-1835" class="post-1835 post type-post status-publish format-standard hentry category-operations category-routing"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2024/01/08/bgp-in-2023-bgp-updates/" title="Permalink to BGP in 2023 – BGP Updates" rel="bookmark">BGP in 2023 – BGP Updates</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2024-01-08T00:48:35+00:00"> 8 Jan 2024</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/operations/" rel="category tag">Operations</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a> </span> </p> </header> <div class="entry-summary"> <p>The first part of this annual report looked at the size of the routing table and looked at some projections of its growth for both IPv4 and IPv6. However, the scalability of BGP as the Internet’s routing protocol is not just dependant on the number of prefixes carried in the…</p> </div> <hr/> </article> <article id="post-1833" class="post-1833 post type-post status-publish format-standard hentry category-operations category-routing"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2024/01/05/bgp-in-2023-have-we-reached-peak-ipv4/" title="Permalink to BGP in 2023 – Have we reached Peak IPv4?" rel="bookmark">BGP in 2023 – Have we reached Peak IPv4?</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2024-01-05T22:39:02+00:00"> 5 Jan 2024</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/operations/" rel="category tag">Operations</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a> </span> </p> </header> <div class="entry-summary"> <p>At the start of each year, I’ve been reporting on the behaviour of the Internet’s inter-domain routing system over the previous 12 months, looking in some detail at some metrics from the routing system that can show the essential shape and behaviour of the underlying interconnection fabric of the Internet.…</p> </div> <hr/> </article> <article id="post-1829" class="post-1829 post type-post status-publish format-standard hentry category-routing category-security"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2023/12/13/models-of-trust-in-the-rpki/" title="Permalink to Models of Trust for the RPKI" rel="bookmark">Models of Trust for the RPKI</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2023-12-13T01:27:15+00:00"> 13 Dec 2023</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a>, <a href="https://labs.apnic.net/index.php/category/security/" rel="category tag">Security</a> </span> </p> </header> <div class="entry-summary"> <p>This is a report on a feasibility study looking at an alternative trust anchor structure for the Resource Public Key Infrastructure (RPKI). Background In the early days of the Internet in the 1980’s when the Internet address plan used the Class A, B and C address structure, it appears that…</p> </div> <hr/> </article> <article id="post-1818" class="post-1818 post type-post status-publish format-standard hentry category-policy category-routing"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2023/11/22/call-the-routing-police/" title="Permalink to Call the Routing Police!" rel="bookmark">Call the Routing Police!</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2023-11-22T06:36:56+00:00"> 22 Nov 2023</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/policy/" rel="category tag">Policy</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a> </span> </p> </header> <div class="entry-summary"> <p>There was a somewhat unfortunate outage for a major communications service provider in Australia, Optus, in mid-November. It appears that one of their peer BGP networks mistakenly advertised a very large route collection to the Optus BGP network which caused the routers to malfunction in some manner. The problem was…</p> </div> <hr/> </article> <article id="post-1805" class="post-1805 post type-post status-publish format-standard hentry category-operations category-routing"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2023/11/09/how-we-measure-rpki-roa-signing-and-route-origination-validation/" title="Permalink to How We Measure: RPKI ROA Signing and Route Origination Validation" rel="bookmark">How We Measure: RPKI ROA Signing and Route Origination Validation</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2023-11-09T09:19:03+00:00"> 9 Nov 2023</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/operations/" rel="category tag">Operations</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a> </span> </p> </header> <div class="entry-summary"> <p>At APNIC Labs we publish a number of measurements of the deployment of various technologies that are being adopted on the Internet. Here we will look at how we measure the adoption of the signing of Route Origination Attestations (ROAs) as part of the framework for securing inter-domain routing on…</p> </div> <hr/> </article> <article id="post-1794" class="post-1794 post type-post status-publish format-standard hentry category-operations category-routing"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2023/10/30/notes-from-nanog-89-bgp-error-handling/" title="Permalink to Notes from NANOG 89: BGP Error Handling" rel="bookmark">Notes from NANOG 89: BGP Error Handling</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2023-10-30T00:42:54+00:00"> 30 Oct 2023</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/operations/" rel="category tag">Operations</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a> </span> </p> </header> <div class="entry-summary"> <p>The original specification of the BGP routing protocol, RFC 1105, from 1989, has the following directive: “NOTIFICATION messages are sent when an error condition is detected. The BGP connection is closed shortly after sending the notification message.” Ahh, you might think, that might be a potential problem, but the directive…</p> </div> <hr/> </article> <article id="post-1770" class="post-1770 post type-post status-publish format-standard hentry category-ipv6 category-routing category-security"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2023/08/16/iepg-at-ietf-117/" title="Permalink to IEPG at IETF 117" rel="bookmark">IEPG at IETF 117</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2023-08-16T18:42:56+00:00"> 16 Aug 2023</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ipv6/" rel="category tag">IPv6</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a>, <a href="https://labs.apnic.net/index.php/category/security/" rel="category tag">Security</a> </span> </p> </header> <div class="entry-summary"> <p>This is part of a personal commentary on the meetings at the July 2023 meeting of the Internet Engineering Task Force (IETF 117). If you want to know what was presented and the comments at the mic see the IETF 117 meeting archive. The IEPG meets for a couple of…</p> </div> <hr/> </article> <article id="post-1699" class="post-1699 post type-post status-publish format-standard hentry category-routing"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2023/01/10/bgp-in-2022-bgp-updates/" title="Permalink to BGP in 2022 – BGP Updates" rel="bookmark">BGP in 2022 – BGP Updates</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2023-01-10T00:55:41+00:00"> 10 Jan 2023</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a> </span> </p> </header> <div class="entry-summary"> <p>The first part of this report looked at the size of the routing table and looked at some projections of its growth for both IPv4 and IPv6. However, the scalability of BGP as the Internet’s routing protocol is not just dependant on the number of prefixes carried in the routing…</p> </div> <hr/> </article> <nav id="nav-below"> <h3 class="assistive-text">Post navigation</h3> <div class="nav-previous"><a href="https://labs.apnic.net/index.php/category/routing/page/2/" ><span class="meta-nav">←</span> Older posts</a></div> <div class="nav-next"></div> </nav> </div> </section> </div> <div class="col-md-offset-1 col-md-3"> </div> </div> </div> </div> </div>  <div id="footer"> <div class="container"> <div class="row"> <div class="collapse navbar-collapse"> <ul class="nav navbar-nav"> <li id="global-apnic-navbar-link-apnic"><a href="//www.apnic.net/">APNIC</a></li> <li id="global-apnic-navbar-link-myapnic"><a href="//myapnic.net/">MyAPNIC</a></li> <li id="global-apnic-navbar-link-training"><a href="//training.apnic.net/">Training</a></li> <li id="global-apnic-navbar-link-conferences"><a href="//conference.apnic.net/">Conferences</a></li> <li id="global-apnic-navbar-link-icons" class="active"><a href="https://labs.apnic.net/">Labs</a></li> </ul> </div> <div class="col-sm-5 col-xs-6 col-left"> <div id="footer-stamp"> <p><strong>APNIC</strong><br/> Asia Pacific Network<br/> Information Centre</p> </div> </div> <div class="col-sm-3 col-xs-6 col-middle"> <div id="footer-contact"> <h2 class="h4">Contact us</h2> <p><a href="mailto:research@apnic.net">research@apnic.net</a><br/>Tel: +61 7 3858 3188</p> </div> </div> <div class="col-sm-4 text-right col-right"> <ul class="list-inline"> <li><a href="//www.youtube.com/user/apnicmultimedia"><img src="//labs.apnic.net/template-files/social-media/32/youtube.png" width="25" alt="YouTube" title="YouTube"/></a></li><li><a href="//www.flickr.com/photos/apnictraining/"><img src="//labs.apnic.net/template-files/social-media/32/flickr.png" width="25" alt="Flickr" title="Flickr"/></a></li><li><a href="//www.facebook.com/APNIC"><img src="//labs.apnic.net/template-files/social-media/32/facebook.png" width="25" alt="Facebook" title="Facebook"/></a></li><li><a href="//twitter.com/apnic"><img src="//labs.apnic.net/template-files/social-media/32/twitter.png" width="25" alt="Twitter" title="Twitter"/></a></li><li><a href="//www.linkedin.com/company/apnic"><img src="//labs.apnic.net/template-files/social-media/32/linkedin.png" width="25" alt="LinkedIn" title="LinkedIn"/></a> </li><li><a href="https://www.apnic.net/apnic-info/rss/apnic-news"><img src="https://labs.apnic.net/template-files/social-media/32/rss.png" width="25" alt="RSS" title="RSS"/></a></li> </ul> <div id="footer-copyright"> <p class="text-right">© 2015 APNIC | <a href="https://www.apnic.net/apnic-info/privacy">Privacy</a></p> </div> </div> </div> </div> </div> </div>  </div> </body> </html>

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