{"id":10418,"date":"2010-02-15T01:15:41","date_gmt":"2010-02-15T01:15:41","guid":{"rendered":"https:\/\/aidanfinn.com\/?p=10418"},"modified":"2010-02-15T01:15:41","modified_gmt":"2010-02-15T01:15:41","slug":"unicast-mode-network-load-balancing-on-hyper-v","status":"publish","type":"post","link":"https:\/\/aidanfinn.com\/?p=10418","title":{"rendered":"Unicast Mode Network Load Balancing on Hyper-V"},"content":{"rendered":"<p>This Microsoft <a href=\"http:\/\/blogs.technet.com\/networking\/archive\/2010\/02\/12\/cannot-access-the-virtual-or-dedicated-ip-address-of-an-nlb-node-guest-running-in-unicast-mode-on-windows-server-2008-r2-hyper-v.aspx\" target=\"_blank\">blog post<\/a> discusses a problem you might encounter when you enable NLB in unicast mode on Hyper-V virtual machines.&#160; Clients may not be able to access the virtual IP address of the NLB cluster or the VM\u2019s themselves.&#160; This is because MAC spoofing is disabled by default on W2008 R2.&#160; The blog post shows you what change to make to each VM in the NLB cluster to resolve the issue.<\/p>\n<div style=\"padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; float: none; padding-top: 0px\" id=\"scid:0767317B-992E-4b12-91E0-4F059A8CECA8:411a3bee-03a5-4f1e-a3b8-0ccd2577224f\" class=\"wlWriterEditableSmartContent\">Technorati Tags: <a href=\"http:\/\/technorati.com\/tags\/Networking\" rel=\"tag\">Networking<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Hyper-V\" rel=\"tag\">Hyper-V<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Windows+Server+2008+R2\" rel=\"tag\">Windows Server 2008 R2<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>This Microsoft blog post discusses a problem you might encounter when you enable NLB in unicast mode on Hyper-V virtual machines.&#160; Clients may not be able to access the virtual IP address of the NLB cluster or the VM\u2019s themselves.&#160; This is because MAC spoofing is disabled by default on W2008 R2.&#160; The blog post &hellip; <a href=\"https:\/\/aidanfinn.com\/?p=10418\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Unicast Mode Network Load Balancing on Hyper-V&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[20],"tags":[181,80,117],"class_list":["post-10418","post","type-post","status-publish","format-standard","hentry","category-hyper-v","tag-hyper-v","tag-networking","tag-windows-server-2008-r2"],"aioseo_notices":[],"jetpack_featured_media_url":"","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/posts\/10418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10418"}],"version-history":[{"count":0,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/posts\/10418\/revisions"}],"wp:attachment":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}