| Type |
Code |
Fonction |
Détails |
| 0 | 0 | Echo Reply | |
| 3 | | Destination unreachable | |
| 3 | 0 | Destination unreachable : network unreachable | |
| 3 | 1 | Destination unreachable : host unreachable | |
| 3 | 2 | Destination unreachable : protocol unreachable | |
| 3 | 3 | Destination unreachable : port unreachable | |
| 3 | 4 | Destination unreachable : fragmentation needed and don't seg | |
| 3 | 5 | Destination unreachable : source route failed | |
| 3 | 6 | Destination unreachable : destination network unknown | |
| 3 | 7 | Destination unreachable : destination host unknown | |
| 3 | 8 | Destination unreachable : source host isolated | |
| 3 | 9 | Destination unreachable : destination network administratively prohibited | |
| 3 | 10 | Destination unreachable : destination host administratively prohibited | |
| 3 | 11 | Destination unreachable : network unreachable for TOS | |
| 3 | 12 | Destination unreachable : host unreachable for TOS | |
| 3 | 13 | Destination unreachable : communication administratively prohibited by filtering | |
| 3 | 14 | Destination unreachable : host precedence violation | |
| 3 | 15 | Destination unreachable : precedence cutoff in effect | |
| 4 | 0 | Source quench | Embouteillage du réseau |
| 5 | | Redirect | |
| 5 | 0 | Redirect for network | |
| 5 | 1 | Redirect for host | |
| 5 | 2 | Redirect for TOS and network | |
| 5 | 3 | Redirect for TOS and host | |
| 8 | 0 | Echo Request | |
| 9 | 0 | Router advertisement | |
| 10 | 0 | Router solicitation | |
| 11 | | Time to live exceeded | |
| 11 | 0 | Time to live exceeded : during transit | |
| 11 | 1 | Time to live exceeded : during gfragment reassembly | |
| 12 | | Parameter problem | |
| 12 | 0 | Parameter problem : bad IP heaper | |
| 12 | 1 | Parameter problem : required option missing | |
| 13 | 0 | Timestamp request | |
| 14 | 0 | Timestamp reply | |
| 15 | 0 | Information request | |
| 16 | 0 | Information reply | |
| 17 | 0 | Address mask request | |
| 18 | 0 | Address mask reply | |
| 30 | 0 | Traceroute | |
| 31 | 0 | Datagram conversion error | |
| 32 | 0 | Mobile station redirection | |
| 33 | 0 | IPv6 station localisation request | |
| 34 | 0 | IPv6 station localisation response | |
| 35 | 0 | Mobile station recording request | |
| 36 | 0 | Mobile station recording response | |
