Hi, The servers are not domain members, correct? Monitoring non-domain members with OM 2012 http://blogs.technet.com/b/stefan_stranger/archive/2012/04/17/monitoring-non-domain-members-with-om-2012.aspx Check firewall port settings here: Supported Configurations for System Center 2012 - Operations Manager http://technet.microsoft.com/en-us/library/hh205990.aspx#BKMK_FirewallPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.

Hi there, I have a problem i installed SCOM 2012 one week ago and i have discoverd a few servers and clients for a test some of them are "monitored" state and others are "Not monitored" i have restarted the agent service on the servers that are not monitored, uninstalled and installed the agent again and it has t he same problem. Those servers are behind a TMG and i have installed the agent 2 days ago and i still dont have no information. Can anyone please help me? My regards, Amro

Hi, The servers are not domain members, correct? Monitoring non-domain members with OM 2012 http://blogs.technet.com/b/stefan_stranger/archive/2012/04/17/monitoring-non-domain-members-with-om-2012.aspx Check firewall port settings here: Supported Configurations for System Center 2012 - Operations Manager http://technet.microsoft.com/en-us/library/hh205990.aspx#BKMK_FirewallPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.