Display Filter Reference: Cisco Discovery Protocol
Protocol field name: cdp
Versions: 1.0.0 to 3.4.5
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| Field name | Description | Type | Versions |
|---|---|---|---|
| cdp.address | Address | Sequence of bytes | 2.0.0 to 3.4.5 |
| cdp.address_length | Address length | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.bad_checksum | Bad checksum | Label | 2.4.0 to 3.4.5 |
| cdp.capabilities | Capabilities | Unsigned integer, 4 bytes | 1.10.0 to 3.4.5 |
| cdp.capabilities.cvta | CVTA/STP Dispute Resolution/Cisco VT Camera | Boolean | 3.2.0 to 3.4.5 |
| cdp.capabilities.host | Host | Boolean | 1.10.0 to 3.4.5 |
| cdp.capabilities.igmp_capable | IGMP capable | Boolean | 1.10.0 to 3.4.5 |
| cdp.capabilities.mac_relay | Two Port Mac Relay | Boolean | 3.2.0 to 3.4.5 |
| cdp.capabilities.remote | Remotely Managed Device | Boolean | 3.2.0 to 3.4.5 |
| cdp.capabilities.repeater | Repeater | Boolean | 1.10.0 to 3.4.5 |
| cdp.capabilities.router | Router | Boolean | 1.10.0 to 3.4.5 |
| cdp.capabilities.src_bridge | Source Route Bridge | Boolean | 1.10.0 to 3.4.5 |
| cdp.capabilities.switch | Switch | Boolean | 1.10.0 to 3.4.5 |
| cdp.capabilities.trans_bridge | Transparent Bridge | Boolean | 1.10.0 to 3.4.5 |
| cdp.capabilities.voip_phone | VoIP Phone | Boolean | 3.2.0 to 3.4.5 |
| cdp.checksum | Checksum | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| cdp.checksum.status | Checksum Status | Unsigned integer, 1 byte | 2.2.0 to 3.4.5 |
| cdp.checksum_bad | Bad | Boolean | 1.0.0 to 2.0.16 |
| cdp.checksum_good | Good | Boolean | 1.0.0 to 2.0.16 |
| cdp.cluster.commander_mac | Cluster Commander MAC | Ethernet or other MAC address | 2.0.0 to 3.4.5 |
| cdp.cluster.ip | IP? | IPv4 address | 2.0.0 to 3.4.5 |
| cdp.cluster.management_vlan | Management VLAN | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.cluster.master_ip | Cluster Master IP | IPv4 address | 2.0.0 to 3.4.5 |
| cdp.cluster.status | Status? | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.cluster.sub_version | Sub Version? | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.cluster.switch_mac | Switch\'s MAC | Ethernet or other MAC address | 2.0.0 to 3.4.5 |
| cdp.cluster.unknown | UNKNOWN | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.cluster.version | Version? | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.data | Data | Sequence of bytes | 2.0.0 to 3.4.5 |
| cdp.deviceid | Device ID | Character string | 1.4.0 to 3.4.5 |
| cdp.duplex | Duplex | Boolean | 2.0.0 to 3.4.5 |
| cdp.encrypted_data | Encrypted Data | Sequence of bytes | 2.0.0 to 3.4.5 |
| cdp.hardware_version_id | Hardware Version ID | Character string | 2.0.0 to 3.4.5 |
| cdp.hello.unknown | Unknown | Sequence of bytes | 2.0.0 to 3.4.5 |
| cdp.invalid_data | Invalid bytes at end | Label | 2.0.0 to 3.4.5 |
| cdp.ip_prefix | IP Prefix | IPv4 address | 2.0.0 to 3.4.5 |
| cdp.len_tlv_table | Length of TLV table | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.location | Location | Character string | 2.0.0 to 3.4.5 |
| cdp.location.unknown | UNKNOWN | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.management_id | Management-ID | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.model_number | Model Number | Character string | 2.0.0 to 3.4.5 |
| cdp.mtu | MTU | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| cdp.native_vlan | Native VLAN | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.nrgyz.ip_address | IP Address | IPv4 address | 2.0.0 to 3.4.5 |
| cdp.nrgyz.ipv6_address | IPv6 Address | IPv6 address | 2.6.0 to 3.4.5 |
| cdp.nrgyz.tlv.len | TLV Length | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.nrgyz.tlv.type | TLV Type | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.backup_server_ip | Backup Server IP? | IPv4 address | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.backup_server_port | Backup server Port? | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.domain | Domain | Character string | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.ip_address | IP Address | IPv4 address | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.name | Name | Character string | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.port | Port | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.role | Role | Character string | 2.0.0 to 3.4.5 |
| cdp.nrgyz_reply_to.unknown_field | Unknown Field | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.nrgyz_tlv.length.invalid | TLV with invalid length | Label | 2.0.0 to 3.4.5 |
| cdp.nrgyz_unknown_values | Unknown Values | Sequence of bytes | 2.0.0 to 3.4.5 |
| cdp.num_tlvs_table | Number of TLVs in table | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.number_of_addresses | Number of addresses | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| cdp.odr_default_gateway | ODR Default gateway | IPv4 address | 2.0.0 to 3.4.5 |
| cdp.oui | OUI | Unsigned integer, 3 bytes | 2.0.0 to 3.4.5 |
| cdp.platform | Platform | Character string | 1.4.0 to 3.4.5 |
| cdp.portid | Sent through Interface | Character string | 1.4.0 to 3.4.5 |
| cdp.power_available | Power Available | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| cdp.power_consumption | Power Consumption | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.power_requested | Power Requested | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| cdp.protocol | Protocol | Sequence of bytes | 2.0.0 to 3.4.5 |
| cdp.protocol_id | Protocol ID | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.protocol_length | Protocol length | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.protocol_type | Protocol type | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.request_id | Request-ID | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.seen_sequence | Seen Sequence? | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| cdp.sequence_number | Sequence Number | Unsigned integer, 4 bytes | 2.0.0 to 3.4.5 |
| cdp.software_version | Software version | Character string | 2.0.0 to 3.4.5 |
| cdp.spare_poe_tlv | Spare Pair PoE | Unsigned integer, 1 byte | 1.10.0 to 3.4.5 |
| cdp.spare_poe_tlv.poe | PSE Four-Wire PoE | Boolean | 1.10.0 to 3.4.5 |
| cdp.spare_poe_tlv.pse_spare_pair_poe | PSE Spare Pair PoE | Boolean | 1.10.0 to 3.4.5 |
| cdp.spare_poe_tlv.req_spare_pair_poe | PD Request Spare Pair PoE | Boolean | 1.10.0 to 3.4.5 |
| cdp.spare_poe_tlv.spare_pair_arch | PD Spare Pair Architecture | Boolean | 1.10.0 to 3.4.5 |
| cdp.system_name | System Name | Character string | 2.0.0 to 3.4.5 |
| cdp.system_object_identifier | System Object Identifier | Sequence of bytes | 2.0.0 to 3.4.5 |
| cdp.system_serial_number | System Serial Number | Character string | 2.0.0 to 3.4.5 |
| cdp.tlv.len | Length | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| cdp.tlv.type | Type | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| cdp.trust_bitmap | Trust Bitmap | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.ttl | TTL | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| cdp.unknown_pad | Unknown Pad | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.untrusted_port_cos | Untrusted port CoS | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| cdp.version | Version | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| cdp.voice_vlan | Voice VLAN | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| cdp.vtp_management_domain | VTP Management Domain | Character string | 2.0.0 to 3.4.5 |
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