{"id":3202,"date":"2018-04-21T01:08:37","date_gmt":"2018-04-21T01:08:37","guid":{"rendered":"http:\/\/pariswells.com\/blog\/?p=3202"},"modified":"2018-04-21T06:02:05","modified_gmt":"2018-04-21T06:02:05","slug":"setting-mtu-to-jumbo-frames-on-server-2012-core-extreme-summit-stack-and-msa-2040","status":"publish","type":"post","link":"https:\/\/pariswells.com\/blog\/research\/setting-mtu-to-jumbo-frames-on-server-2012-core-extreme-summit-stack-and-msa-2040","title":{"rendered":"Setting MTU to Jumbo Frames on Server 2012 Core, Extreme Summit Stack and MSA 2040"},"content":{"rendered":"<p>MSA :\u00a0Inbound Errors<\/p><h2>HP MSA 2040\u00a0<\/h2><p>Now according to <a href=\"https:\/\/www.stephenwagner.com\/2016\/11\/05\/hpe-msa-2040-jumbo-frames-and-mtu-configuration\/\">here<\/a> : MTU is 8872 ( 8900 ) no 8972 ( 9000 )<\/p><p>Make sure this is enabled on the SAN<\/p><p id=\"ZXPWuCv\"><img loading=\"lazy\" decoding=\"async\" width=\"441\" height=\"310\" class=\"alignnone size-full wp-image-3203  img-responsive\" src=\"http:\/\/pariswells.com\/blog\/wp-content\/uploads\/2018\/04\/img_5ada8753c98e0.png\" alt=\"\" srcset=\"https:\/\/pariswells.com\/blog\/wp-content\/uploads\/2018\/04\/img_5ada8753c98e0.png 441w, https:\/\/pariswells.com\/blog\/wp-content\/uploads\/2018\/04\/img_5ada8753c98e0-300x211.png 300w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/p><h2>Extreme Summit Switch x460 Jumbo Frames<\/h2><pre>#enable jump frames on all ports\u00a0https:\/\/gtacknowledge.extremenetworks.com\/articles\/How_To\/How-to-enable-jumbo-frames<br \/><br \/>enable jumbo-frame ports all<br \/><br \/>#list all ports in use to get port numbers<br \/><br \/>show port utilization<br \/><br \/>#check MTU of each port to make sure\u00a0<i><b>Jumbo: \u00a0Enabled, MTU= 9216<\/b><\/i><br \/><br \/>show port &lt;#&gt; info detail<\/pre><h2>Server 2012 R2 Core Hyper v<\/h2><p>OK we have an iSCSI Adapter on the server called iSCSI1, the below\u00a0should come up with a reply if working<\/p><pre>ping &lt;IP OF iSCSI SAN&gt; -f -l 8972\u00a0<\/pre><p>If not lets recheck all settings : First lets get the Make of the adapter :<\/p><p>Get-NetAdapter<\/p><p>We want to list all the properties for network card<\/p><pre>Get-NetAdapterAdvancedProperty -Name iSCSI1<\/pre><p>Check the JumboPacket is 9014 and is enabled<\/p><pre>Set-NetAdapterAdvancedProperty -Name \u201cISCSI\u201d -RegistryKeyword \u201c*JumboPacket\u201d -Registryvalue 9014<br \/><br \/>Lets also set via Netsh, first lets list current MTU : <br \/><br \/>netsh interface ipv4 show interface<br \/><br \/>Lets change adapter<br \/><br \/>netsh interface ipv4 set subinterface \u201c<i>iSCSI1<\/i>\u201d mtu=8900 store=persistent<\/pre>","protected":false},"excerpt":{"rendered":"<p>MSA :\u00a0Inbound ErrorsHP MSA 2040\u00a0Now according to here : MTU is 8872 ( 8900 ) no 8972 ( 9000 )Make sure this is enabled on the SANExtreme [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2409,2407,2406,2410,2408],"class_list":["post-3202","post","type-post","status-publish","format-standard","hentry","category-research","tag-exos","tag-extreme-summit-stack","tag-msa-2040","tag-mtu","tag-x460"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/3202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/comments?post=3202"}],"version-history":[{"count":8,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/3202\/revisions"}],"predecessor-version":[{"id":3211,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/3202\/revisions\/3211"}],"wp:attachment":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/media?parent=3202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/categories?post=3202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/tags?post=3202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}