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Display Filter Reference: Internet Control Message Protocol
Protocol field name: icmp
Versions: 1.0.0 to 1.6.5
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| Field name | Type | Description | Versions |
|---|---|---|---|
| icmp.checksum | Unsigned integer, 2 bytes | Checksum | 1.0.0 to 1.6.5 |
| icmp.checksum_bad | Boolean | Bad Checksum | 1.0.0 to 1.6.5 |
| icmp.code | Unsigned integer, 1 byte | Code | 1.0.0 to 1.6.5 |
| icmp.ident | Unsigned integer, 2 bytes | Identifier (BE) | 1.0.0 to 1.6.5 |
| icmp.mip.b | Boolean | Busy | 1.0.0 to 1.6.5 |
| icmp.mip.challenge | Sequence of bytes | Challenge | 1.0.0 to 1.6.5 |
| icmp.mip.coa | IPv4 address | Care-Of-Address | 1.0.0 to 1.6.5 |
| icmp.mip.f | Boolean | Foreign Agent | 1.0.0 to 1.6.5 |
| icmp.mip.flags | Unsigned integer, 2 bytes | Flags | 1.0.0 to 1.6.5 |
| icmp.mip.g | Boolean | GRE | 1.0.0 to 1.6.5 |
| icmp.mip.h | Boolean | Home Agent | 1.0.0 to 1.6.5 |
| icmp.mip.length | Unsigned integer, 1 byte | Length | 1.0.0 to 1.6.5 |
| icmp.mip.life | Unsigned integer, 2 bytes | Registration Lifetime | 1.0.0 to 1.6.5 |
| icmp.mip.m | Boolean | Minimal Encapsulation | 1.0.0 to 1.6.5 |
| icmp.mip.prefixlength | Unsigned integer, 1 byte | Prefix Length | 1.0.0 to 1.6.5 |
| icmp.mip.r | Boolean | Registration Required | 1.0.0 to 1.6.5 |
| icmp.mip.reserved | Unsigned integer, 2 bytes | Reserved | 1.0.0 to 1.6.5 |
| icmp.mip.rt | Boolean | Reverse tunneling | 1.0.0 to 1.6.5 |
| icmp.mip.seq | Unsigned integer, 2 bytes | Sequence Number | 1.0.0 to 1.6.5 |
| icmp.mip.type | Unsigned integer, 1 byte | Extension Type | 1.0.0 to 1.6.5 |
| icmp.mip.u | Boolean | UDP tunneling | 1.0.0 to 1.6.5 |
| icmp.mip.v | Boolean | VJ Comp | 1.0.0 to 1.6.5 |
| icmp.mip.x | Boolean | Revocation support | 1.0.0 to 1.6.5 |
| icmp.mpls | Label | ICMP Extensions for MPLS | 1.0.0 to 1.6.5 |
| icmp.mpls.checksum | Unsigned integer, 2 bytes | Checksum | 1.0.0 to 1.6.5 |
| icmp.mpls.checksum_bad | Boolean | Bad Checksum | 1.0.0 to 1.6.5 |
| icmp.mpls.class | Unsigned integer, 1 byte | Class | 1.0.0 to 1.6.5 |
| icmp.mpls.ctype | Unsigned integer, 1 byte | C-Type | 1.0.0 to 1.6.5 |
| icmp.mpls.exp | Unsigned integer, 3 bytes | Experimental | 1.0.0 to 1.6.5 |
| icmp.mpls.label | Unsigned integer, 3 bytes | Label | 1.0.0 to 1.6.5 |
| icmp.mpls.length | Unsigned integer, 2 bytes | Length | 1.0.0 to 1.6.5 |
| icmp.mpls.res | Unsigned integer, 2 bytes | Reserved | 1.0.0 to 1.6.5 |
| icmp.mpls.s | Boolean | Stack bit | 1.0.0 to 1.6.5 |
| icmp.mpls.ttl | Unsigned integer, 1 byte | Time to live | 1.0.0 to 1.6.5 |
| icmp.mpls.version | Unsigned integer, 1 byte | Version | 1.0.0 to 1.6.5 |
| icmp.mtu | Unsigned integer, 2 bytes | MTU of next hop | 1.0.0 to 1.6.5 |
| icmp.redir_gw | IPv4 address | Gateway address | 1.0.0 to 1.6.5 |
| icmp.resp_in | Frame number | Response In | 1.6.0 to 1.6.5 |
| icmp.resp_to | Frame number | Response To | 1.6.0 to 1.6.5 |
| icmp.resptime | Floating point (double-precision) | Response Time | 1.6.0 to 1.6.5 |
| icmp.seq | Unsigned integer, 2 bytes | Sequence number (BE) | 1.0.0 to 1.6.5 |
| icmp.seq_le | Unsigned integer, 2 bytes | Sequence number (LE) | 1.4.0 to 1.6.5 |
| icmp.type | Unsigned integer, 1 byte | Type | 1.0.0 to 1.6.5 |