HP 5500 HI Series Command Reference

113
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 Blocked Port Reason
1 Ethernet1/0/1 ROOT-Protected
2 Ethernet1/0/2 LOOP-Protected
2 Ethernet1/0/3 Formatcompatibility–Protected
# 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 Blocked Port Reason
1 Ethernet1/0/1 ROOT-Protected
2 Ethernet1/0/2 LOOP-Protected
2 Ethernet1/0/3 Formatcompatibility–Protected
Table 26 Command output
Field Description
Blocked Port Name of a blocked port, which corresponds to the related MSTI or VLAN.
Reason
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.

HP 5500 HI Series Specifications

General

Brand	HP
Model	5500 HI Series
Category	Switch
Language	English