{"id":1047,"date":"2011-08-22T09:21:27","date_gmt":"2011-08-22T07:21:27","guid":{"rendered":"http:\/\/www.servernet.dk\/?p=1047"},"modified":"2011-08-22T09:21:27","modified_gmt":"2011-08-22T07:21:27","slug":"in-windows-server-2008-or-windows-server-2008-r2-environment-if-the-network-environment-is-set-to-enable-delay-ack-and-storage-is-connected-with-iscsi-an-iscsiprt-error-is-output-to-the-system-event","status":"publish","type":"post","link":"https:\/\/www.servernet.dk\/?p=1047","title":{"rendered":"In Windows Server 2008 or Windows Server 2008 R2 environment, if the network environment is set to enable Delay ACK and storage is connected with iSCSI, an iScsiPrt error is output to the System Event Log when a general operation is executed"},"content":{"rendered":"<p>Disable Delay ACK<\/p>\n<p>Setting the Registry value TcpAckFrequency to 1<br \/>\naccording to the technical information below will disable Delay ACK. This will<br \/>\nprevent the resend processing time from going to 5 frame\/sec when a packet is<br \/>\ndropped. Using this method will not prevent packets from being dropped, but<br \/>\neven if they are dropped the resend processing delay will be improved, so that<br \/>\ntime outs will not occur.<\/p>\n<p>&nbsp;<\/p>\n<p>Subkey:<br \/>\nHKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\&lt;Interface<br \/>\nGUID&gt;<br \/>\nEntry: TcpAckFrequency<br \/>\nValue Type: REG_DWORD, number<br \/>\nValid<br \/>\nRange: 0-255<br \/>\nDefault: 2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Disable Delay ACK Setting the Registry value TcpAckFrequency to 1 according to the technical information below will disable Delay ACK. This will prevent the resend processing time from going to 5 frame\/sec when a packet is dropped. Using this method will not prevent packets from being dropped, but even if they are dropped the resend [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72],"tags":[323],"class_list":["post-1047","post","type-post","status-publish","format-standard","hentry","category-microsoft-server-2008","tag-iscsi"],"_links":{"self":[{"href":"https:\/\/www.servernet.dk\/index.php?rest_route=\/wp\/v2\/posts\/1047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.servernet.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.servernet.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.servernet.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.servernet.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1047"}],"version-history":[{"count":2,"href":"https:\/\/www.servernet.dk\/index.php?rest_route=\/wp\/v2\/posts\/1047\/revisions"}],"predecessor-version":[{"id":1049,"href":"https:\/\/www.servernet.dk\/index.php?rest_route=\/wp\/v2\/posts\/1047\/revisions\/1049"}],"wp:attachment":[{"href":"https:\/\/www.servernet.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.servernet.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.servernet.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}