RFC 3588:Diameter Base Protocol
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negotiation


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... proxies may modify attributes or even packet headers without being detected. Combined with lack of support for capabilities negotiation, this makes it very difficult to determine what occurred in the event of a dispute. While implementation of data object ...
... provides support for the following: Capability negotiation RADIUS does not support error messages ...
... RADIUS does not support error messages, capability negotiation, or a mandatory/non-mandatory flag for attributes. Since RADIUS clients and servers are not aware of each other's capabilities, ...
... service has been implemented. Diameter includes support for error handling (Section 7), capability negotiation (Section 5.3), and mandatory/non-mandatory attribute-value pairs (AVPs ...
... AVPs (attribute value pairs) - Capabilities negotiation - Error notification ...


... The base Diameter protocol concerns itself with capabilities negotiation, how messages are sent and how peers may eventually be abandoned. The base protocol also defines certain rules that apply ...
... at each connection along the path. Diameter capabilities negotiation (CER/CEA) also MUST be carried out, in order to determine what ...


... IKE for peer authentication, negotiation of security associations, and key management, using the ...



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