Display Filter Reference: Spanning Tree Protocol
Protocol field name: stp
Versions: 1.0.0 to 3.4.5
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| Field name | Description | Type | Versions |
|---|---|---|---|
| bpdu.agreement_digest_convention_capabilities | Agreement Digest Convention Capabilities | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| bpdu.agreement_digest_convention_id | Agreement Digest Convention Id | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| bpdu.agreement_digest_edge_count | Agreement Digest Edge Count | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| bpdu.agreement_digest_format_capabilities | Agreement Digest Format Capabilities | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| bpdu.agreement_digest_format_id | Agreement Digest Format Id | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| bpdu.version_support | This version of Wireshark only knows about versions 0, 2, 3 & 4 | Label | 2.0.0 to 3.4.5 |
| mstp.agree_flags.agreement_num | Agreement Number | Unsigned integer, 1 byte | 1.10.0 to 3.4.5 |
| mstp.agree_flags.agreement_valid | Agreement Valid Flag | Boolean | 1.10.0 to 3.4.5 |
| mstp.agree_flags.dagreement_num | Disagreement Number | Unsigned integer, 1 byte | 1.10.0 to 3.4.5 |
| mstp.agree_flags.rest_role | Restricted Role | Boolean | 1.10.0 to 3.4.5 |
| mstp.agreement_digest | Agreement Digest | Sequence of bytes | 1.10.0 to 3.4.5 |
| mstp.cist_bridge.ext | CIST Bridge Identifier System ID Extension | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| mstp.cist_bridge.hw | CIST Bridge Identifier System ID | Ethernet or other MAC address | 1.0.0 to 3.4.5 |
| mstp.cist_bridge.prio | CIST Bridge Priority | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| mstp.cist_internal_root_path_cost | CIST Internal Root Path Cost | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| mstp.cist_remaining_hops | CIST Remaining hops | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| mstp.config_digest | MST Config digest | Sequence of bytes | 1.0.0 to 3.4.5 |
| mstp.config_format_selector | MST Config ID format selector | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| mstp.config_name | MST Config name | Character string | 1.0.0 to 3.4.5 |
| mstp.config_revision_level | MST Config revision | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| mstp.msti.bridge_id | MSTI Bridge Identifier | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| mstp.msti.bridge_id_mac | MSTI Bridge MAC | Ethernet or other MAC address | 2.0.0 to 3.4.5 |
| mstp.msti.bridge_id_priority | MSTI Bridge Priority | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| mstp.msti.bridge_priority | Bridge Identifier Priority | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| mstp.msti.flags | MSTI flags | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| mstp.msti.msti_id | MSTID | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| mstp.msti.port | Port identifier | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| mstp.msti.port_priority | Port identifier priority | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| mstp.msti.priority | Priority | Unsigned integer, 1 byte | 2.0.0 to 3.4.5 |
| mstp.msti.regional_root_id | MSTI Regional Root Identifier | Unsigned integer, 2 bytes | 2.0.0 to 3.4.5 |
| mstp.msti.remaining_hops | Remaining hops | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| mstp.msti.root.hw | Regional Root | Ethernet or other MAC address | 1.0.0 to 3.4.5 |
| mstp.msti.root_cost | Internal root path cost | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| mstp.version_3_length | Version 3 Length | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| mstp.version_4_length | Version 4 Length | Unsigned integer, 2 bytes | 1.10.0 to 3.4.5 |
| stp.bridge.ext | Bridge System ID Extension | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| stp.bridge.hw | Bridge System ID | Ethernet or other MAC address | 1.0.0 to 3.4.5 |
| stp.bridge.prio | Bridge Priority | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| stp.flags | BPDU flags | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| stp.flags.agreement | Agreement | Boolean | 1.0.0 to 3.4.5 |
| stp.flags.forwarding | Forwarding | Boolean | 1.0.0 to 3.4.5 |
| stp.flags.learning | Learning | Boolean | 1.0.0 to 3.4.5 |
| stp.flags.port_role | Port Role | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| stp.flags.proposal | Proposal | Boolean | 1.0.0 to 3.4.5 |
| stp.flags.tc | Topology Change | Boolean | 1.0.0 to 3.4.5 |
| stp.flags.tcack | Topology Change Acknowledgment | Boolean | 1.0.0 to 3.4.5 |
| stp.forward | Forward Delay | Floating point (double-precision) | 1.0.0 to 3.4.5 |
| stp.hello | Hello Time | Floating point (double-precision) | 1.0.0 to 3.4.5 |
| stp.max_age | Max Age | Floating point (double-precision) | 1.0.0 to 3.4.5 |
| stp.msg_age | Message Age | Floating point (double-precision) | 1.0.0 to 3.4.5 |
| stp.port | Port identifier | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| stp.protocol | Protocol Identifier | Unsigned integer, 2 bytes | 1.0.0 to 3.4.5 |
| stp.pvst.origvlan | Originating VLAN | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| stp.pvst.origvlan.missing | Originating (PVID) VLAN TLV is missing or corrupt | Label | 1.12.0 to 3.4.5 |
| stp.pvst.tlv.truncated | TLV record is truncated prematurely | Label | 1.12.0 to 3.4.5 |
| stp.pvst.tlv.unknown | TLV type is unknown | Label | 1.12.0 to 3.4.5 |
| stp.pvst.tlvlen | Length | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| stp.pvst.tlvlen.invalid | Indicated length is not valid for this record type | Label | 1.12.0 to 3.4.5 |
| stp.pvst.tlvtype | Type | Unsigned integer, 2 bytes | 1.12.0 to 3.4.5 |
| stp.pvst.tlvval | Value | Sequence of bytes | 1.12.0 to 3.4.5 |
| stp.root.cost | Root Path Cost | Unsigned integer, 4 bytes | 1.0.0 to 3.4.5 |
| stp.root.ext | Root Bridge System ID Extension | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| stp.root.hw | Root Bridge System ID | Ethernet or other MAC address | 1.0.0 to 3.4.5 |
| stp.root.prio | Root Bridge Priority | Unsigned integer, 2 bytes | 1.2.0 to 3.4.5 |
| stp.type | BPDU Type | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| stp.type.unknown | Unknown BPDU type data | Label | 2.0.0 to 3.4.5 |
| stp.version | Protocol Version Identifier | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
| stp.version_1_length | Version 1 Length | Unsigned integer, 1 byte | 1.0.0 to 3.4.5 |
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