Display Stp Region-Configuration - 3Com 8807 Command Reference Manual

174 C 13: MSTP C
HAPTER
display stp
region-configuration
C
ONFIGURATION OMMANDS
Message-age time, and Remaining-hops; Num of VLANs Mapped, number of sent
BPDU packets, and number of received BPDU packets.
3 Global MSTIs parameter: MSTI instance ID, bridge priority of the instance, region
root, internal path cost, MSTI root port, MASTER bridge, path cost to region root
and number of the received TC packets. If you specify the relationship between
master roots and slave roots in an instance, the global MSTI parameters can also
be displayed in MSTI Root Type.
4 MSTIs port parameter: Port state, role, priority, path cost, path cost standard,
designated bridge, designated port, and remaining hops. You can view Num of
VLANs Mapped in port view.
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.
<SW8800> display stp instance 0 interface Ethernet 2/1/1 to Ethernet 2/1/4
GigabitEthernet 3/2/1 to GigabitEthernet 3/2/4 GigabitEthernet 3/3/1 brief
MSTID Port
0 Ethernet2/1/1
0 Ethernet2/1/2
0 Ethernet2/1/3
0 Ethernet2/1/4
0 GigabitEthernet3/2/1
0 GigabitEthernet3/2/2
0 GigabitEthernet3/2/3
0 GigabitEthernet3/2/4
0 GigabitEthernet3/3/1
Table 26 Description on the fields of the display stp command
Field Description
MSTID MST instance ID in a MST region
Port Port number, corresponding to the related MST instance
Role Role of the port
STP State Port STP state, including enabled status and disabled status, and also monitoring
and learning status during transition
Protection Protection type on the port
Syntax

display stp region-configuration

View
Any view
Parameter
None
Description
Use the display stp region-configuration command to view the effective MST
region configurations.
Role STP State Protection
ALTE DISCARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
ROOT FORWARDING
LOOP
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE