HP VPN Firewall Appliances Network Management Command Reference

87
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.
Usage guidelines
In STP or RSTP mode, the displayed information is sorted by port role calculation time.
In MSTP mode:
• If you do not specify any MSTI, this command displays the historical port role calculation
information for all MSTIs. The displayed information is sorted by MSTI ID and by port role
calculation time in each MSTI.
• If you specify an MSTI, this command displays the historical port role calculation information for the
specified MSTI by the sequence of port role calculation time.
Examples
# In MSTP mode, display the historical port role calculation information for MSTI 2.
<Sysname> display stp instance 2 history
------------------- Instance 2 ---------------------
Port GigabitEthernet0/1
Role change : ROOT->DESI (Aged)
Time : 2009/02/08 00:22:56
Port priority : 0.00e0-fc01-6510 0 0.00e0-fc01-6510 128.1
Port GigabitEthernet0/2
Role change : ALTER->ROOT
Time : 2009/02/08 00:22:56
Port priority : 0.00e0-fc01-6510 0 0.00e0-fc01-6510 128.2
Table 21 Command output
Field Descri
p
tion
Port Port name.
Role change
Role change of the port ("Age" means that the change was caused by expiration of
the received configuration BPDU).
Time Time of port role calculation.
Port priority Port priority.
display stp region-configuration
Use display stp region-configuration to display the effective configuration information of the MST region,
including the region name, revision level, and user-configured VLAN-to-instance mappings.
Syntax
display stp region-configuration [ | { begin | exclude | include } regular-expression ]
Views
Any view
Default command level
1: Monitor level