This enables the Edge Transport Server to trust the Windows Server 2008 CA. This does not need to be done on the OpsMgr management servers because the Windows Server 2008 CA is an Enterprise CA, and all domain members automatically trust it. If the CA is not an enterprise CA, complete the steps for the management servers as well.
To request and install the Root CA certificate on the Lync Server 2010 Edge Role server, execute the following steps:
1. Log on to the Edge Transport Server (LS2.companyxyz.com, in this example) with local administrator rights.
2. Open a web browser and point it to the certificate server, in this case https://dc1.companyxyz.com/certsrv. Enter credentials if prompted.
3. Click the ...