{"id":1633,"date":"2024-03-03T17:24:19","date_gmt":"2024-03-03T17:24:19","guid":{"rendered":"https:\/\/blog.thomarite.uk\/?p=1633"},"modified":"2024-03-03T17:24:19","modified_gmt":"2024-03-03T17:24:19","slug":"gaming-latency-llm-course-anycast-ipv6","status":"publish","type":"post","link":"https:\/\/blog.thomarite.uk\/index.php\/2024\/03\/03\/gaming-latency-llm-course-anycast-ipv6\/","title":{"rendered":"Gaming Latency, LLM course, Anycast ipv6"},"content":{"rendered":"\n<p>Another <a href=\"https:\/\/github.com\/mlabonne\/llm-course\">LLM course<\/a>: and looks quite good. But dont think I will have time to use it.<\/p>\n\n\n\n<p>Nice <a href=\"https:\/\/www.youtube.com\/watch?v=Fj-wZ_KGcsg\">video<\/a> about Gaming Latency:<\/p>\n\n\n\n<p>How to curl an ipv6: <\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ curl -v -g -k -6 'https:\/\/[2603:1061:13f1:4c06::]:443\/'\nTrying [2603:1061:13f1:4c06::]:443...\nConnected to 2603:1061:13f1:4c06:: (2603:1061:13f1:4c06::) port 443\nALPN: curl offers h2,http\/1.1\n<\/pre>\n\n\n\n<p>The destination address is indeed IPv6 <strong>anycast<\/strong>: <em>2603:1061:13f1:4c06::<\/em> (notice the \u201c::\u201d at the end)<\/p>\n\n\n\n<p>According to RFC4291&nbsp;<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc4291.html#section-2.6\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.rfc-editor.org\/rfc\/rfc4291.html#section-2.6<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/mail.google.com\/mail\/u\/0?ui=2&amp;ik=c9c1e2de1a&amp;attid=0.1&amp;permmsgid=msg-f:1787710534986082834&amp;th=18cf39428711aa12&amp;view=fimg&amp;fur=ip&amp;sz=s0-l75-ft&amp;attbid=ANGjdJ8p3IzvExLuA9sOsgvAtLKjb9oyYRbZceFNVh_ym696zdhxeYwm9YIvwqDF8p9ZqFLnG_PkApLKzPXHsoMjBJedKQenkivIGhAXxZMki-k2FjfkPGqZuc3TRUk&amp;disp=emb\" alt=\"Image\"\/><\/figure>\n\n\n\n<p>So it is indeed an anycast address.<\/p>\n\n\n\n<p>According to Cisco (haven\u2019t been able to find the RFC, haven\u2019t looked much), this shouldn\u2019t happen:<\/p>\n\n\n\n<p><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/ios-xml\/ios\/ipv6_basic\/configuration\/xe-3se\/5700\/ip6-anycast-add-xe.html\">https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/ios-xml\/ios\/ipv6_basic\/configuration\/xe-3se\/5700\/ip6-anycast-add-xe.html<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/mail.google.com\/mail\/u\/0?ui=2&amp;ik=c9c1e2de1a&amp;attid=0.2&amp;permmsgid=msg-f:1787710534986082834&amp;th=18cf39428711aa12&amp;view=fimg&amp;fur=ip&amp;sz=s0-l75-ft&amp;attbid=ANGjdJ_l0hb7DyELRY5yFhp6cKZAbp37RTMglHqeFueOg0SBeiGBtuKGPRPkkauHNtj2u1TitnZl_FnfXYx5f0rty1bIgYCbCehJwkMR_MworiX73Ab8ciC3JtL0fJY&amp;disp=emb\" alt=\"Image\"\/><\/figure>\n\n\n\n<p>So how I can curl and ipv6 anycast address from MS as it were a host??<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Another LLM course: and looks quite good. But dont think I will have time to use it. Nice video about Gaming Latency: How to curl an ipv6: $ curl -v -g -k -6 &#8216;https:\/\/[2603:1061:13f1:4c06::]:443\/&#8217; Trying [2603:1061:13f1:4c06::]:443&#8230; Connected to 2603:1061:13f1:4c06:: (2603:1061:13f1:4c06::) port 443 ALPN: curl offers h2,http\/1.1 The destination address is indeed IPv6 anycast: 2603:1061:13f1:4c06:: (notice &hellip; <a href=\"https:\/\/blog.thomarite.uk\/index.php\/2024\/03\/03\/gaming-latency-llm-course-anycast-ipv6\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Gaming Latency, LLM course, Anycast ipv6&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2],"tags":[],"class_list":["post-1633","post","type-post","status-publish","format-standard","hentry","category-unix","category-networks"],"_links":{"self":[{"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/posts\/1633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/comments?post=1633"}],"version-history":[{"count":1,"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/posts\/1633\/revisions"}],"predecessor-version":[{"id":1634,"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/posts\/1633\/revisions\/1634"}],"wp:attachment":[{"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/media?parent=1633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/categories?post=1633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.thomarite.uk\/index.php\/wp-json\/wp\/v2\/tags?post=1633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}