The "NAT-Control-Request" Diameter command code
The "NAT-Control-Request" Diameter command uses the command code "330".
It has the REQ and PXY bits.
It is part of the Diameter NAT Control Application application.
It is defined in the IETF RFC 6736: Diameter Network Address and Port Translation Control Application specification.
It contains the following AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 258 | Auth-Application-Id | AppId | Required (1) |
| 264 | Origin-Host | DiameterIdentity | Required (1) |
| 296 | Origin-Realm | DiameterIdentity | Required (1) |
| 283 | Destination-Realm | DiameterIdentity | Required (1) |
| 293 | Destination-Host | DiameterIdentity | Required (1) |
| 595 | NC-Request-Type | Enumerated | Required (1) |
| 263 | Session-Id | UTF8String | Optional (up to 1) |
| 278 | Origin-State-Id | Unsigned32 | Optional (up to 1) |
| 597 | NAT-Control-Remove | Grouped | Optional (up to 1) |
| 596 | NAT-Control-Install | Grouped | Optional (up to 1) |
| 600 | NAT-External-Address | Grouped | Optional (up to 1) |
| 1 | User-Name | UTF8String | Optional (up to 1) |
| 302 | Logical-Access-ID | OctetString | Optional (up to 1) |
| 313 | Physical-Access-ID | UTF8String | Optional (up to 1) |
| 8 | Framed-IP-Address | IPAddress | Optional (up to 1) |
| 97 | Framed-IPv6-Prefix | OctetString | Optional (up to 1) |
| 96 | Framed-Interface-Id | Unsigned64 | Optional (up to 1) |
| 56 | Egress-VLANID | OctetString | Optional (up to 1) |
| 87 | NAS-Port-Id | UTF8String | Optional (up to 1) |
| 301 | Address-Realm | OctetString | Optional (up to 1) |
| 31 | Calling-Station-Id | UTF8String | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 282 | Route-Record | DiameterIdentity | Optional |
< NAT-Control-Request > ::= < Diameter-Header: 330, REQ, PXY, 12 >
{ Auth-Application-Id }
{ Origin-Host }
{ Origin-Realm }
{ Destination-Realm }
{ Destination-Host }
{ NC-Request-Type }
[ Session-Id ]
[ Origin-State-Id ]
[ NAT-Control-Remove ]
[ NAT-Control-Install ]
[ NAT-External-Address ]
[ User-Name ]
[ Logical-Access-ID ]
[ Physical-Access-ID ]
[ Framed-IP-Address ]
[ Framed-IPv6-Prefix ]
[ Framed-Interface-Id ]
[ Egress-VLANID ]
[ NAS-Port-Id ]
[ Address-Realm ]
[ Calling-Station-Id ]
* [ Proxy-Info ]
* [ Route-Record ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |
| Wireshark | 2026-04-26 07:12 |