4.2. <DiaPeerDef> Previous topic Parent topic Child topic Next topic

This section describes the configuration parameters for <DiaPeerDef>. <DiaPeerDef> defines the Diameter peer this Radiator instance connects to. Both Radiator instance and the Diameter peer can initiate the connection.
A minimal Radiator 3GPP AAA Server configuration requires one <DiaPeerDef> clause for all used Diameter-based AuthBys. If there is no <ServerDIAMETERTelco> clause defined, <DiaPeerDef> clauses must have the Initiator flag set to connect to the Diameter peers.
A <ServerDIAMETERTelco> clause allows accepting incoming Diameter connections. When the <ServerDIAMETERTelco> is configured, Radiator acts as a Diameter responser. The settings for the connecting peers are fetched from the <DiaPeerDef> clauses.The clauses are matched against the incoming CER (Capabilities Exchange Request) from the peer.
Note
At least one <DiaPeerDef> clause is always required.
If the <ServerDIAMETERTelco> clause is configured but there are no <DiaPeerDef> clauses, the incoming CER messages are rejected by Radiator. A <DiaPeerDef> is required to form a successful CEA (Capabilities Exchange Answer) back to the peer.
Note
A <DiaPeerDef> with an empty parameter list matches to any Diameter peer. This is useful when defining default settings for incoming connections from any Diameter peer.