HP 3600 v2 Series Command Reference Manual page 121

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 abnormal-port to display information about ports blocked by spanning tree protection
functions.
Examples
# In MSTP mode, display information about ports blocked by spanning tree protection functions.
<Sysname> display stp abnormal-port
MSTID
1
2
2
# In PVST mode, display information about ports blocked by spanning tree protection functions.
<Sysname> system-view
[Sysname] stp mode pvst
[Sysname] display stp abnormal-port
VLAN
1
2
2
Table 26 Command output
Field
Blocked Port
Reason
Blocked Port
Ethernet1/0/1
Ethernet1/0/2
Ethernet1/0/3
Blocked Port
Ethernet1/0/1
Ethernet1/0/2
Ethernet1/0/3
Description
Name of a blocked port, which corresponds to the related MSTI or VLAN.
Reason that the port was blocked:
•
ROOT-Protected—Root guard function.
•
LOOP-Protected—Loop guard function.
•
Formatcompatibility-Protected—MSTP BPDU format incompatibility protection
function.
•
InconsistentPortType-Protected—Port type inconsistent protection function.
•
InconsistentPvid-Protected—PVID inconsistent protection function.
Reason
ROOT-Protected
LOOP-Protected
Formatcompatibility–Protected
Reason
ROOT-Protected
LOOP-Protected
Formatcompatibility–Protected
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