{"id":310,"date":"2020-09-02T10:37:12","date_gmt":"2020-09-02T10:37:12","guid":{"rendered":"http:\/\/131.215.207.17\/?p=310"},"modified":"2020-09-02T10:37:12","modified_gmt":"2020-09-02T10:37:12","slug":"40ge-network-demonstration","status":"publish","type":"post","link":"https:\/\/supercomputing.caltech.edu\/index.php\/2020\/09\/02\/40ge-network-demonstration\/","title":{"rendered":"40GE Network Demonstration"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Caltech HEP team started testing the 40GE NICs from Mellanox before SC10, a detailed presentation on the 40GE network testing with results is available for&nbsp;<a href=\"https:\/\/supercomputing.caltech.edu\/archive\/sc10\/docs\/40ge.pdf\">download<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Force10 Networks released their first 40GE 1U top of the rack switch just before SC2010, Caltech received the pre-alpha switch which had few bugs but most of the time switch worked.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As shown in the network diagram below, 4 10GE links were placed over the Internet2 100GE link that spanned from show floor to StarLight and looped back to the showfloor.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/supercomputing.caltech.edu\/archive\/sc10\/img\/40ge-network.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"777\" src=\"http:\/\/131.215.207.17\/wp-content\/uploads\/2020\/09\/40ge-network_10-1024x777.png\" alt=\"\" class=\"wp-image-311\" srcset=\"https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge-network_10-1024x777.png 1024w, https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge-network_10-300x228.png 300w, https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge-network_10-768x583.png 768w, https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge-network_10.png 1046w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Results are shown below, which shows four IPERF UDP flows across the 4 links fully utilizing the 40GE uplinks to the 100GE backbone.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/supercomputing.caltech.edu\/archive\/sc10\/img\/40ge.png\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"550\" src=\"http:\/\/131.215.207.17\/wp-content\/uploads\/2020\/09\/40ge_10.png\" alt=\"\" class=\"wp-image-307\" srcset=\"https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge_10.png 800w, https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge_10-300x206.png 300w, https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge_10-768x528.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Equipment used in 40GE Network demonstration in Caltech Booth.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/supercomputing.caltech.edu\/archive\/sc10\/img\/40ge-sc10-pic.png\"><img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"794\" src=\"http:\/\/131.215.207.17\/wp-content\/uploads\/2020\/09\/40ge-sc10-pic.png\" alt=\"\" class=\"wp-image-312\" srcset=\"https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge-sc10-pic.png 595w, https:\/\/supercomputing.caltech.edu\/wp-content\/uploads\/2020\/09\/40ge-sc10-pic-225x300.png 225w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Caltech HEP team started testing the 40GE NICs from Mellanox before SC10, a detailed presentation on the 40GE network testing with results is available for&nbsp;download. Force10 Networks released their first 40GE 1U top of the rack switch just before SC2010, Caltech received the pre-alpha switch which had few bugs but most of the time switch worked. As shown in the network diagram below, 4 10GE links were placed over the<\/p>\n<div class=\"belowpost\"><a class=\"btnmore\" href=\"https:\/\/supercomputing.caltech.edu\/index.php\/2020\/09\/02\/40ge-network-demonstration\/\">Read More<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-310","post","type-post","status-publish","format-standard","hentry","category-super-computing-2010"],"_links":{"self":[{"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/posts\/310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/comments?post=310"}],"version-history":[{"count":1,"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/posts\/310\/revisions"}],"predecessor-version":[{"id":313,"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/posts\/310\/revisions\/313"}],"wp:attachment":[{"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/media?parent=310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/categories?post=310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supercomputing.caltech.edu\/index.php\/wp-json\/wp\/v2\/tags?post=310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}