Display Stp Region-Configuration - Huawei Quidway S3900 series Command Manual

Command Manual – MSTP
Quidway S3900 Series Ethernet Switches-Release 1510
root, CIST root port of the switch, the state of the BPDU (bridge protocol data unit)
protection function (enabled or disabled), and the state of the digest snooping
feature (enabled or disabled).
CIST port parameters: Port protocol, port role, port priority, path cost, designated
bridge, designated port, edge port/non-edge port, whether or not the link on the
port is a point-to-point link, the maximum transmitting speed, type of the enabled
protection function, state of the digest snooping feature (enabled or disabled),
VLAN mappings, Hello time, Max age, Forward delay, Message-age time, and
Remaining-hops.
Global MSTI parameters: MSTI instance ID, bridge priority of the instance, region
root, internal path cost, MSTI root port, and master bridge.
MSTI port parameters: Port state, role, priority, path cost, designated bridge,
designated port, and Remaining Hops.
The statistical information includes: the numbers of the TCN BPDUs, the configuration
BPDUs, the RST BPDUs, and the MST BPDUs transmitted/received by each port.
Related command: reset stp.
Example
# Display the state and statistical information about a spanning tree.
<Quidway> display stp instance 0 interface Ethernet 1/0/1 to Ethernet 1/0/4
brief
MSTID
0
0
0
0
Table 1-2 Description on the fields of the display stp command
Field
MSTID
Port
Role
STP State
Protection

1.1.5 display stp region-configuration

Syntax
display stp region-configuration
Port
Ethernet1/0/1
Ethernet1/0/2
Ethernet1/0/3
Ethernet1/0/4
ID of a spanning tree instance in the MST region
Port index
Port role
STP state on the port, which can be forwarding and discarding.
Protection type of the port
Huawei Technologies Proprietary
1-5
Chapter 1 MSTP Configuration Commands
Role STP State
ALTE DISCARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
Description
Protection
LOOP
NONE
NONE
NONE