Switch 7700 Command reference Guide, v2.0

318 CHAPTER 8: USING STP COMMANDS
4 MSTIs port parameter: Port state, role, priority, path cost, designated bridge, and
Remaining Hops.
Statistics information: Count of TCN, CONFIG BPDU, RST, and MST BPDU
transmitted/received via the port.
Related command: reset stp.
Example
Display the state and statistics information about the spanning tree.
<SW7700>display stp instance 0 interface Ethernet5/0/1 to
Ethernet5/0/10 brief
MSTID Port STP State Guard Type
0 Ethernet5/0/1 DOWN none
0 Ethernet5/0/2 DOWN none
0 Ethernet5/0/3 DOWN none
0 Ethernet5/0/4 DOWN none
0 Ethernet5/0/5 DOWN none
0 Ethernet5/0/6 DOWN none
0 Ethernet5/0/7 DOWN none
0 Ethernet5/0/8 DOWN none
0 Ethernet5/0/9 DOWN none
0 Ethernet5/0/10 DOWN none
The above information indicates that the MSTIDs of the Ethernet5/0/1 through
Ethernet5/0/10 are all 0, that is, all these ports belong to CIST.
display stp
region-configuration
Syntax
display stp region-configuration
View
All views
Parameter
None
Description
Use the display stp region-configuration command to view the effective
MST region configurations .
MST region configuration information includes: region name, region revision level,
and associations between VLANs and STIs. All these configurations together
determine to which MST region a switch belongs.
Tab le 26 The display Information
Field Description
MSTID MST instance ID of the port
Port Port number
STP State STP State of the port, which can be up or down.
Guard Type Guard Type of the port, which can be