122
Field Description
MST received MSTP BPDUs sent.
Instance Statistical information for a particular MSTI.
Timeout BPDUs Expired BPDUs.
Max-hoped BPDUs BPDUs whose maximum hops were exceeded.
TC detected TC BPDUs detected.
TC sent TC BPDUs sent.
TC received TC BPDUs received.
display stp down-port
Use display stp down-port to display information about ports that were shut down by spanning tree
protection functions.
Syntax
display stp down-port
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# Display information about ports that were shut down by spanning tree protection functions.
<Sysname> display stp down-port
Down Port Reason
GigabitEthernet1/0/1 BPDU-Protected
Table 29 Command output
Field Description
Down Port Name of a port that was shut down by the spanning tree protection functions.
Reason
Reason that the port was shut down.
BPDU-Protected
indicates the BPDU guard
function.
display stp history
Use display stp history to display port role calculation history.
Syntax
display stp [ instance instance-list | vlan vlan-id-list ] history [ slot slot-number ]
Views
Any view
Predefined user roles
network-admin
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