Topology Change Notification (TCN) BPDU

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf Bridge Protocol Data Unit
gptkbp:acknowledgedBy Root bridge
gptkbp:acknowledgement Topology Change (TC) flag in Configuration BPDU
gptkbp:BPDU_Type 0x80
gptkbp:category gptkb:network_protocol
gptkbp:field Version
BPDU Type
Protocol Identifier
gptkbp:format Shorter than configuration BPDU
gptkbp:hasVersion 0x00
https://www.w3.org/2000/01/rdf-schema#label Topology Change Notification (TCN) BPDU
gptkbp:protocolIdentifier 0x00
gptkbp:purpose Notify topology changes in a switched network
gptkbp:relatedTo Spanning Tree Protocol convergence
gptkbp:sentBy Non-root bridge
Root bridge
gptkbp:standardizedBy gptkb:IEEE_802.1D
gptkbp:triggeredBy Aging out of MAC addresses
Flushing of MAC address table
gptkbp:usedIn gptkb:Spanning_Tree_Protocol
gptkbp:bfsParent gptkb:Bridge_Protocol_Data_Units_(BPDUs)
gptkbp:bfsLayer 7