Display Stp Down-Port - HP 3600 v2 Series Command Reference Manual

Field
Max-Hoped BPDUs
TC Detected
TC Sent
TC Received

display stp down-port

Syntax
display stp down-port [ | { begin | exclude | include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use display stp down-port to display information about ports shut down by spanning tree protection
functions.
Examples
# Display information about ports shut down by spanning tree protection functions.
<Sysname> display stp down-port
Down Port
Ethernet1/0/1
Ethernet1/0/2
Table 28 Command output
Field
Down Port
Reason
Description
BPDUs whose maximum hops were exceeded.
TC BPDUs detected.
TC BPDUs sent.
TC BPDUs received.
Reason
BPDU-Protected
Formatfrequency-Protected
Description
Name of a port shut down by the spanning tree protection functions.
Reason that the port was shut down:
•
BPDU-Protected—BPDU guard function.
•
Formatfrequency-Protected—MSTP BPDU format frequent change protection function.
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