3com 8807 参照ガイド
174
C
HAPTER
13: MSTP C
ONFIGURATION
C
OMMANDS
Message-age time, and Remaining-hops; Num of VLANs Mapped, number of sent
BPDU packets, and number of received BPDU packets.
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.
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.
VLANs Mapped in port view.
Statistics information: Count of TCN, CONFIG BPDU, RST, and MST BPDU
transmitted/received via the port.
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 Role STP State Protection
0 Ethernet2/1/1 ALTE DISCARDING LOOP
0 Ethernet2/1/2 DESI FORWARDING NONE
0 Ethernet2/1/3 DESI FORWARDING NONE
0 Ethernet2/1/4 DESI FORWARDING NONE
0 GigabitEthernet3/2/1 DESI FORWARDING NONE
0 GigabitEthernet3/2/2 DESI FORWARDING NONE
0 GigabitEthernet3/2/3 DESI FORWARDING NONE
0 GigabitEthernet3/2/4 DESI FORWARDING NONE
0 GigabitEthernet3/3/1 ROOT FORWARDING NONE
display stp
region-configuration
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.
region configurations.
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