The "Tunnel-Source-Pref-Or-Addr" AVP
The "Tunnel-Source-Pref-Or-Addr" Diameter AVP, which is of type Grouped, uses the AVP code "637".
It is part of the Lw4o6-Binding grouped AVP.
It is a grouped AVP, which can hold the following nested AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 123 | Delegated-IPv6-Prefix | OctetString | Optional (up to 1) |
| 638 | Tunnel-Source-IPv6-Address | Address | Optional (up to 1) |
< Tunnel-Source-Pref-Or-Addr > ::= < AVP-Header: 637 > [ Delegated-IPv6-Prefix ] [ Tunnel-Source-IPv6-Address ]
| Update source | Insertion date |
|---|---|
| IETF | 2026-04-26 07:14 |