HP SIM menu

If menu Discovery has dissapeared from HP Insight manager 6.3 you need to restart "HP Systems Insight Manager" service.

Lync 2010 + Exchange 2010 SP1 "EWS not deployed"

Lync was not able to find EWS, although Outlook and Exchange autodiscovery seems to be ok. IIS log was complaining about POST method not allowed error 405.
The problem in our case was fixed by modifying D:\Program Files\Microsoft\Exchange Server\V14\ClientAccess\Autodiscover\web.config



by adding a line with name AutodiscoverSVCHandler to allow POST method - see below:

Lync autodiscovery and AD DNS

DNS commands to use for Lync records required for autodiscovery

http://blogs.technet.com/b/dougl/archive/2009/06/12/communicator-automatic-configuration-and-split-brain-dns.aspx

Lync certificate is not trusted - fix

The fix actually a DNS workaround to present a Lync server under a "trusted" domain name which is in user email address (if you use email to login to Lync)

http://blogs.technet.com/b/jenstr/archive/2011/02/10/lync-cannot-verify-that-the-server-is-trusted-for-your-sign-in-address.aspx