With the Topology Builder tool, most of the configuration is done automatically. Although both configuration and administration can be done from the Silverlight web GUI or the Lync Server management shell, the configuration section focuses on the former and the administration section on the latter to avoid duplication of concepts.
Open the Lync Server Control Panel, which can be found at https://<pool_FQDN>/Cscp/.
To access the interface, you must be a member of the RTCUniversalServerAdmins group. If the system you are accessing this web page from does not currently have Silverlight installed, Lync Server 2010 offers you a download link to install it.
After the Lync Server Control Panel is open, click the Topology button ...