Display Filter Reference: Internet Control Message Protocol
Protocol field name: icmp
Versions: 1.0.0 to 3.4.5
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| Field name | Description | Type | Versions |
|---|---|---|---|
| icmp.addr_entry_size | Address entry size | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| icmp.address_mask | Address Mask | IPv4 address | 2.0.0 to 3.4.5 |
| icmp.checksum | Checksum | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.checksum.status | Checksum Status | Unsigned integer, 1 byte | 2.2.0 to 3.4.5 |
| icmp.checksum_bad | Bad checksum | Label | 1.0.0 to 2.0.16, 2.4.0 to 3.4.5 |
| icmp.checksum_bad.expert | Expert Info | Label | 2.0.0 to 2.2.17 |
| icmp.code | Code | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| icmp.data_time | Timestamp from icmp data | Date and time | 1.8.0 to 3.4.5 |
| icmp.data_time_relative | Timestamp from icmp data (relative) | Time offset | 1.8.0 to 3.4.5 |
| icmp.ext | ICMP Extensions | Label | 1.8.0 to 3.4.5 |
| icmp.ext.checksum | Checksum | Unsigned integer, 2 bytes | 1.8.0 to 3.4.5 |
| icmp.ext.checksum.status | Checksum Status | Unsigned integer, 1 byte | 2.2.0 to 3.4.5 |
| icmp.ext.checksum_bad | Bad checksum | Label | 1.8.0 to 2.0.16, 2.4.0 to 3.4.5 |
| icmp.ext.class | Class | Unsigned integer, 1 byte | 1.8.0 to 3.4.5 |
| icmp.ext.ctype | C-Type | Unsigned integer, 1 byte | 1.8.0 to 3.4.5 |
| icmp.ext.data | Data | Sequence of bytes | 2.0.0 to 3.4.5 |
| icmp.ext.echo.req.local | Local bit | Boolean | 3.0.0 to 3.4.5 |
| icmp.ext.echo.req.res | Reserved | Unsigned integer, 1 byte | 3.0.0 to 3.4.5 |
| icmp.ext.echo.rsp.active | Active bit | Boolean | 3.0.0 to 3.4.5 |
| icmp.ext.echo.rsp.ipv4 | IPv4 bit | Boolean | 3.0.0 to 3.4.5 |
| icmp.ext.echo.rsp.ipv6 | IPv6 bit | Boolean | 3.0.0 to 3.4.5 |
| icmp.ext.echo.rsp.res | Reserved | Unsigned integer, 1 byte | 3.0.0 to 3.4.5 |
| icmp.ext.echo.rsp.state | State | Unsigned integer, 1 byte | 3.0.0 to 3.4.5 |
| icmp.ext.echo.seq | Sequence Number | Unsigned integer, 1 byte | 3.0.0 to 3.4.5 |
| icmp.ext.length | Length | Unsigned integer, 2 bytes | 1.8.0 to 3.4.5 |
| icmp.ext.res | Reserved | Unsigned integer, 2 bytes | 1.8.0 to 3.4.5 |
| icmp.ext.version | Version | Unsigned integer, 1 byte | 1.8.0 to 3.4.5 |
| icmp.ident | Identifier (BE) | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.int_ident.addr_length | Address Length | Unsigned integer, 1 byte | 3.0.0 to 3.4.5 |
| icmp.int_ident.address | Address | Sequence of bytes | 3.0.0 to 3.4.5 |
| icmp.int_ident.afi | Address Family Identifier | Unsigned integer, 2 bytes | 3.0.0 to 3.4.5 |
| icmp.int_ident.index | Interface Index | Unsigned integer, 4 bytes | 3.0.0 to 3.4.5 |
| icmp.int_ident.ipv4 | Address | IPv4 address | 3.0.0 to 3.4.5 |
| icmp.int_ident.ipv6 | Address | IPv6 address | 3.0.0 to 3.4.5 |
| icmp.int_ident.name | Name | Character string | 3.0.0 to 3.4.5 |
| icmp.int_ident.reserved | Reserved | Sequence of bytes | 3.0.0 to 3.4.5 |
| icmp.int_info.afi | Address Family Identifier | Unsigned integer, 2 bytes | 1.8.0 to 3.4.5 |
| icmp.int_info.ifindex | ifIndex | Boolean | 1.8.0 to 3.4.5 |
| icmp.int_info.index | Interface Index | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| icmp.int_info.ip | Source | IPv4 address | 1.8.0 |
| icmp.int_info.ipaddr | IP Address | Boolean | 1.8.0 to 3.4.5 |
| icmp.int_info.ipunknown | Source | Sequence of bytes | 2.0.0 to 3.4.5 |
| icmp.int_info.ipv4 | Source | IPv4 address | 1.8.1 to 3.4.5 |
| icmp.int_info.ipv6 | Source | IPv6 address | 1.8.1 to 3.4.5 |
| icmp.int_info.mtu | MTU | Boolean | 1.8.0 to 3.4.5 |
| icmp.int_info.name | Name | Character string | 1.8.0 to 3.4.5 |
| icmp.int_info.name_length | Name Length | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| icmp.int_info.name_present | Interface Name | Boolean | 2.2.0 to 3.4.5 |
| icmp.int_info.reserved | Reserved | Unsigned integer, 1 byte | 1.8.0 to 3.4.5 |
| icmp.int_info.role | Interface Role | Unsigned integer, 1 byte | 1.8.0 to 3.4.5 |
| icmp.length | Length | Unsigned integer, 1 byte | 1.8.0 to 3.4.5 |
| icmp.length.original_datagram | Length of original datagram | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| icmp.lifetime | Lifetime | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| icmp.mip.b | Busy | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.challenge | Challenge | Sequence of bytes | 1.0.0 to 3.4.5 |
| icmp.mip.coa | Care-Of-Address | IPv4 address | 1.0.0 to 3.4.5 |
| icmp.mip.content | Content | Sequence of bytes | 2.0.0 to 3.4.5 |
| icmp.mip.f | Foreign Agent | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.flags | Flags | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.mip.g | GRE | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.h | Home Agent | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.length | Length | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| icmp.mip.life | Registration Lifetime | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.mip.m | Minimal Encapsulation | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.prefixlength | Prefix Length | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| icmp.mip.r | Registration Required | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.reserved | Reserved | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.mip.rt | Reverse tunneling | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.seq | Sequence Number | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.mip.type | Extension Type | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| icmp.mip.u | UDP tunneling | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.v | VJ Comp | Boolean | 1.0.0 to 3.4.5 |
| icmp.mip.x | Revocation support | Boolean | 1.0.0 to 3.4.5 |
| icmp.mpls | ICMP Extensions for MPLS | Label | 1.0.0 to 1.6.16 |
| icmp.mpls.checksum | Checksum | Unsigned integer, 2 bytes | 1.0.0 to 1.6.16 |
| icmp.mpls.checksum_bad | Bad Checksum | Boolean | 1.0.0 to 1.6.16 |
| icmp.mpls.class | Class | Unsigned integer, 1 byte | 1.0.0 to 1.6.16 |
| icmp.mpls.ctype | C-Type | Unsigned integer, 1 byte | 1.0.0 to 1.6.16 |
| icmp.mpls.data | Data | Sequence of bytes | 2.0.0 to 3.4.5 |
| icmp.mpls.exp | Experimental | Unsigned integer, 3 bytes | 1.0.0 to 3.4.5 |
| icmp.mpls.label | Label | Unsigned integer, 3 bytes | 1.0.0 to 3.4.5 |
| icmp.mpls.length | Length | Unsigned integer, 2 bytes | 1.0.0 to 1.6.16 |
| icmp.mpls.res | Reserved | Unsigned integer, 2 bytes | 1.0.0 to 1.6.16 |
| icmp.mpls.s | Stack bit | Boolean | 1.0.0 to 3.4.5 |
| icmp.mpls.ttl | Time to live | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| icmp.mpls.version | Version | Unsigned integer, 1 byte | 1.0.0 to 1.6.16 |
| icmp.mtu | MTU of next hop | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.no_resp | No response seen | Label | 1.12.0 to 3.4.5 |
| icmp.num_addrs | Number of addresses | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| icmp.originate_timestamp | Originate Timestamp | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| icmp.pointer | Pointer | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| icmp.pref_level | Preference level | Signed integer, 4 bytes | 2.0.0 to 3.4.5 |
| icmp.receive_timestamp | Receive Timestamp | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| icmp.redir_gw | Gateway Address | IPv4 address | 1.0.0 to 3.4.5 |
| icmp.reserved | Reserved | Sequence of bytes | 2.0.0 to 3.4.5 |
| icmp.resp_in | Response frame | Frame number | 1.6.0 to 3.4.5 |
| icmp.resp_not_found | Response not found | Label | 1.12.0 to 3.4.5 |
| icmp.resp_to | Request frame | Frame number | 1.6.0 to 3.4.5 |
| icmp.resptime | Response time | Floating point (double-precision) | 1.6.0 to 3.4.5 |
| icmp.router_address | Router address | IPv4 address | 2.0.0 to 3.4.5 |
| icmp.seq | Sequence Number (BE) | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| icmp.seq_le | Sequence Number (LE) | Unsigned integer, 2 bytes | 1.4.0 to 3.4.5 |
| icmp.transmit_timestamp | Transmit Timestamp | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| icmp.type | Type | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| icmp.unused | Unused | Sequence of bytes | 2.0.0 to 3.4.5 |
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