The "Protocol" AVP
The "Protocol" Diameter AVP, which is of type Enumerated, uses the AVP code "513".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the Classifier, NAT-Control-Definition grouped AVPs.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| TCP Transmission Control | 6 |
| UDP User Datagram | 17 |
| SCTP Stream Control Transmission Protocol | 132 |
| ICMP | 1 |
| IGMP | 2 |
| IPV4 | 4 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:12 |
| Diafuzzer | 2026-04-26 07:14 |