Microsoft® Lync Server 2010 Unleashed

Understanding Firewall Requirements

OpsMgr servers deployed across a firewall have special considerations that must be taken into account. Port 5723, the default port for OpsMgr communications, must specifically be opened on a firewall to enable OpsMgr to communicate across it.

Table 13.1 describes communication for this and other OpsMgr components.

Table 13.1 OpsMgr Communication Ports

The agent is the component that ports need to be opened most often, which is only port 5723 from the agent to the management servers for monitoring. Other ports, such as 51909 for ACS, are more rarely needed. Figure 13.7 shows the major communications paths and ...