H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – MSTP
H3C S7500 Series Ethernet Switches Chapter 1
MSTP Configuration Commands
1-3
Table 1-1 Description on the fields of the check region-configuration command
Field Description
Format selector The selector specified by MSTP
Region name The name of the MST region
Revision level The revision level of the MST region
Instance Vlans Mapped VLAN-to-MSTI mappings in the MST region
1.1.3 display stp
Syntax
display stp [ instance instance-id ] [ interface interface-list | slot slot-number ] [ brief ]
View
Any view
Parameters
instance-id: ID of the MSTI, ranging from 0 to 16. A value of 0 specifies the common
and internal spanning tree (CIST).
interface-list: Ethernet port list. You can specify multiple Ethernet ports by providing this
argument in the form of interface-list = { interface-type interface-number [ to
interface-type interface-number ] } &<1-10>, where &<1-10> means that you can
provide up to 10 port indexes/port index ranges for this argument.
slot slot-number: Specifies a slot, the STP-related information about which is to be
displayed.
brief: Displays only port state and guard measures taken on the port.
Description
Use the display stp command to display the state and statistical information about one
or all MSTIs.
The state and statistical information about MSTP can be used to analyze and maintain
the topology of a network. It can also be used to make MSTP operate properly.
z If neither MSTI nor port list is specified, the command displays spanning tree
information about all MSTIs on all ports in the order of port numbers.
z If only one MSTI is specified, the command displays information about the
specified MSTI on all ports in the order of the port numbers.
z If only a port list is specified, the command displays information about all MSTIs on
these ports in the order of the port numbers.