{"id":1268,"date":"2014-06-16T17:49:59","date_gmt":"2014-06-16T16:49:59","guid":{"rendered":"http:\/\/www.kozeniauskas.com\/itblog\/?p=1268"},"modified":"2014-06-16T18:14:04","modified_gmt":"2014-06-16T17:14:04","slug":"nexus-vms-1-conn_ssl_noauth-ssl-authentication-after-upgrading-nexus-1000v","status":"publish","type":"post","link":"http:\/\/www.kozeniauskas.com\/itblog\/2014\/06\/16\/nexus-vms-1-conn_ssl_noauth-ssl-authentication-after-upgrading-nexus-1000v\/","title":{"rendered":"Nexus: %VMS-1-CONN_SSL_NOAUTH: SSL AUTHENTICATION after upgrading Nexus 1000v"},"content":{"rendered":"<p>After upgrading Nexus 1000V VSM to version\u00a04.2(1)SV2(2.1a) you start recieving <strong>&#8216;%VMS-1-CONN_SSL_NOAUTH1: SSL AUTHENTICATION failure.<\/strong>&#8216; message in the console every couple minutes:<\/p>\n<p><em>N1Kv# 2014 Jun 1 18:34:48 N1Kv %VMS-1-CONN_SSL_NOAUTH: SSL AUTHENTICATION failure.<\/em><br \/>\n<em>2014 Jun 1 18:37:48 N1Kv %VMS-1-CONN_SSL_NOAUTH1: SSL AUTHENTICATION failure.<\/em><br \/>\n<em>2014 Jun 1 18:40:48 N1Kv %VMS-1-CONN_SSL_NOAUTH: SSL AUTHENTICATION failure.<\/em><br \/>\n<em>2014 Jun 1 18:43:47 N1Kv %VMS-1-CONN_SSL_NOAUTH1: SSL AUTHENTICATION failure.<\/em><br \/>\n<em>2014 Jun 1 18:46:47 N1Kv %VMS-1-CONN_SSL_NOAUTH: SSL AUTHENTICATION failure.<\/em><\/p>\n<p>This is expected behavior because of a new feature that was added in Nexus 1000v\u00a04.2(1)SV2(2.1a) version:<br \/>\n<a href=\"http:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/switches\/datacenter\/nexus1000\/sw\/4_2_1_s_v_2_2_1_a\/release\/notes\/n1000v_rn.html#pgfId-194004\" target=\"_blank\"><strong>vCenter Server Certificate Validation<br \/>\n<\/strong>The Cisco Nexus 1000V VSM can validate the certificate presented by vCenter Server to authenticate it. The certificate may be self-signed or signed by a Certificate Authority (CA). The validation is done each time the VSM connects to the vCenter Server. If the certificate authentication fails, a warning is generated but the connection is not impaired. This is an optional feature.<\/a><\/p>\n<p><span style=\"color: #000000;\">To get rid of the warning please generate a valid SSL certificate for vCenter server.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>After upgrading Nexus 1000V VSM to version\u00a04.2(1)SV2(2.1a) you start recieving &#8216;%VMS-1-CONN_SSL_NOAUTH1: SSL AUTHENTICATION failure.&#8216; message in the console every couple minutes: N1Kv# 2014 Jun 1 18:34:48 N1Kv %VMS-1-CONN_SSL_NOAUTH: SSL AUTHENTICATION failure. 2014 Jun 1 18:37:48 N1Kv %VMS-1-CONN_SSL_NOAUTH1: SSL AUTHENTICATION failure. 2014 Jun 1 18:40:48 N1Kv %VMS-1-CONN_SSL_NOAUTH: SSL AUTHENTICATION failure. 2014 Jun 1 18:43:47 N1Kv %VMS-1-CONN_SSL_NOAUTH1: [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[380,451,452],"tags":[497,486,487],"_links":{"self":[{"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/posts\/1268"}],"collection":[{"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/comments?post=1268"}],"version-history":[{"count":3,"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/posts\/1268\/revisions"}],"predecessor-version":[{"id":1275,"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/posts\/1268\/revisions\/1275"}],"wp:attachment":[{"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/media?parent=1268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/categories?post=1268"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.kozeniauskas.com\/itblog\/wp-json\/wp\/v2\/tags?post=1268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}