...
The Diameter Routing profile configuration - Routing tab
Peer Table
A Diameter Stack agent A Diameter Stack agent that uses the Diameter Routing profile maintains transport connections with all the hosts that are defined in the Peer table list. Connections and handshakes of hosts that are not in this list are rejected with the appropriate protocol errors. Note that will Note that the system will actively try to establish connections to any hosts that are included in this list, unless the Do Not Create Outgoing Connections option is checked in the Diameter Stack agent.
...