Windows Server® 2012 Unleashed

Understanding Firewall Requirements

OpsMgr servers that are 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 allow OpsMgr to communicate across it.

Table 23.1 describes communication ports for this and other OpsMgr components.

Table 23.1. OpsMgr Communication Ports

The firewall port for the agents is the port that needs 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 23.6 shows the major ...