Wireshark
the world's foremost network protocol analyzer
Display Filter Reference: Bootstrap Protocol
Protocol field name: bootp
Versions: 1.0.0 to 1.6.5
Back to Display Filter Reference
| Field name | Type | Description | Versions |
|---|---|---|---|
| bootp.client_id_uuid | Globally Unique Identifier | Client Identifier (UUID) | 1.0.0 to 1.6.5 |
| bootp.client_network_id_major | Unsigned integer, 1 byte | Client Network ID Major Version | 1.0.0 to 1.6.5 |
| bootp.client_network_id_minor | Unsigned integer, 1 byte | Client Network ID Minor Version | 1.0.0 to 1.6.5 |
| bootp.cookie | IPv4 address | Magic cookie | 1.0.0 to 1.6.5 |
| bootp.dhcp | Boolean | Frame is DHCP | 1.0.0 to 1.6.5 |
| bootp.file | Character string | Boot file name | 1.0.0 to 1.6.5 |
| bootp.flags | Unsigned integer, 2 bytes | Bootp flags | 1.0.0 to 1.6.5 |
| bootp.flags.bc | Boolean | Broadcast flag | 1.0.0 to 1.6.5 |
| bootp.flags.reserved | Unsigned integer, 2 bytes | Reserved flags | 1.0.0 to 1.6.5 |
| bootp.fqdn.e | Boolean | Encoding | 1.0.0 to 1.6.5 |
| bootp.fqdn.mbz | Unsigned integer, 1 byte | Reserved flags | 1.0.0 to 1.6.5 |
| bootp.fqdn.n | Boolean | Server DDNS | 1.0.0 to 1.6.5 |
| bootp.fqdn.name | Character string | Client name | 1.0.0 to 1.6.5 |
| bootp.fqdn.o | Boolean | Server overrides | 1.0.0 to 1.6.5 |
| bootp.fqdn.rcode1 | Unsigned integer, 1 byte | A-RR result | 1.0.0 to 1.6.5 |
| bootp.fqdn.rcode2 | Unsigned integer, 1 byte | PTR-RR result | 1.0.0 to 1.6.5 |
| bootp.fqdn.s | Boolean | Server | 1.0.0 to 1.6.5 |
| bootp.hops | Unsigned integer, 1 byte | Hops | 1.0.0 to 1.6.5 |
| bootp.hw.addr | Sequence of bytes | Client hardware address | 1.0.0 to 1.6.5 |
| bootp.hw.addr_padding | Sequence of bytes | Client hardware address padding | 1.2.0 to 1.6.5 |
| bootp.hw.len | Unsigned integer, 1 byte | Hardware address length | 1.0.0 to 1.6.5 |
| bootp.hw.mac_addr | Ethernet or other MAC address | Client MAC address | 1.0.0 to 1.6.5 |
| bootp.hw.type | Unsigned integer, 1 byte | Hardware type | 1.0.0 to 1.6.5 |
| bootp.id | Unsigned integer, 4 bytes | Transaction ID | 1.0.0 to 1.6.5 |
| bootp.ip.client | IPv4 address | Client IP address | 1.0.0 to 1.6.5 |
| bootp.ip.relay | IPv4 address | Relay agent IP address | 1.0.0 to 1.6.5 |
| bootp.ip.server | IPv4 address | Next server IP address | 1.0.0 to 1.6.5 |
| bootp.ip.your | IPv4 address | Your (client) IP address | 1.0.0 to 1.6.5 |
| bootp.option.length | Unsigned integer, 1 byte | Length | 1.0.0 to 1.6.5 |
| bootp.option.type | Unsigned integer, 1 byte | Option | 1.0.0 to 1.6.5 |
| bootp.option.value | Sequence of bytes | Value | 1.0.0 to 1.6.5 |
| bootp.secs | Unsigned integer, 2 bytes | Seconds elapsed | 1.0.0 to 1.6.5 |
| bootp.server | Character string | Server host name | 1.0.0 to 1.6.5 |
| bootp.type | Unsigned integer, 1 byte | Message type | 1.0.0 to 1.6.5 |
| bootp.vendor | Sequence of bytes | Bootp Vendor Options | 1.0.0 to 1.6.5 |
| bootp.vendor.alu.app_type | Unsigned integer, 1 byte | Application Type | 1.4.0 to 1.6.5 |
| bootp.vendor.alu.sip_url | Character string | SIP URL | 1.4.0 to 1.6.5 |
| bootp.vendor.alu.tftp1 | IPv4 address | Spatial Redundancy TFTP1 | 1.0.0 to 1.6.5 |
| bootp.vendor.alu.tftp2 | IPv4 address | Spatial Redundancy TFTP2 | 1.0.0 to 1.6.5 |
| bootp.vendor.alu.vid | Unsigned integer, 2 bytes | Voice VLAN ID | 1.0.0 to 1.6.5 |
| bootp.vendor.docsis.cmcap_len | Unsigned integer, 1 byte | CM DC Length | 1.0.0 to 1.6.5 |
| bootp.vendor.pktc.mtacap_len | Unsigned integer, 1 byte | MTA DC Length | 1.0.0 to 1.6.5 |