The "ICMP-Type-Number" AVP
The "ICMP-Type-Number" Diameter AVP, which is of type Enumerated, uses the AVP code "546".
It has the MANDATORY flag, the MAY-ENCRYPT flag.
It is part of the ICMP-Type grouped AVP.
It is an enumerated AVP, which can hold the following values:
| Name | Integer value |
|---|---|
| Echo Reply | 0 |
| Destination Unreachable | 3 |
| Source Quench | 4 |
| Redirect | 5 |
| Alternate Host Address | 6 |
| Echo | 8 |
| Router Advertisement | 9 |
| Router Solicitation | 10 |
| Time Exceeded | 11 |
| Parameter Problem | 12 |
| Timestamp | 13 |
| Timestamp Reply | 14 |
| Information Request | 15 |
| Information Reply | 16 |
| Address Mask Request | 17 |
| Address Mask Reply | 18 |
| Reserved (for Security) | 19 |
| Traceroute | 30 |
| Datagram Conversion Error | 31 |
| Mobile Host Redirect | 32 |
| IPv6 Where-Are-You | 33 |
| IPv6 I-Am-Here | 34 |
| Mobile Registration Request | 35 |
| Mobile Registration Reply | 36 |
| Domain Name Request | 37 |
| Domain Name Reply | 38 |
| SKIP | 39 |
| Photurius | 40 |
| ICMP messages utilized by experimental mobility protocols such as Seamoby | 41 |
| Extended Echo Request | 42 |
| Extended Echo Reply | 43 |
| RFC3692-style Experiment 1 | 253 |
| RFC3692-style Experiment 2 | 254 |
| Reserved | 255 |
| Update source | Insertion date |
|---|---|
| Wireshark | 2026-04-26 07:12 |
| Diafuzzer | 2026-04-26 07:14 |