Display Stp - Huawei Quidway S8500 Series Command Manual

Command Manual – STP
Quidway S8500 Series Routing Switches
Use the undo debugging stp instance instance-id command to disable specified
instance debugging of MTSP.
Use the debugging stp lacp-key command to enable MD5 summary information
debugging of LACP protocol.
Use the undo debugging stp lacp-key command to disable MD5 summary
information debugging of LACP protocol.
Use the debugging stp tc-protection command to enable TC protection debugging.
Use the undo debugging stp tc-protection command to disable TC protection
debugging.
Use the debugging stp interface interface-type interface-number { lacp-key | packet
| event } command to enable specified port debugging of MSTP.
Use the undo debugging stp interface interface-type interface-number { lacp-key |
packet | event } command to disable specified port debugging of MSTP.
Example
# Enable STP global event debugging.
<Quidway> debugging stp global-event

1.1.4 display stp

Syntax
display stp [ instance instance-id ] [ interface interface-list | slot slot-num ] [ brief ]
View
Any view
Parameter
instance-id: Specifies the spanning tree instance ID, ranging from 0 to 48. Instance 0
represents CIST.
interface-list: Ethernet port list, containing multiple Ethernet ports and expressed as
interface-list = { { interface-type interface-num | interface-name } [ to { interface-type
interface-num | interface-name } ] }&<1-10>. For detail descriptions of interface-type,
interface-num and interface-name parameters, refer to the corresponding descriptions
in Port Command Manual. &<1-10> means that the preceding parameters can be
entered up to 10 times.
slot slot-num: Displays STP information about a specified slot.
brief: Displays only port state, port protection type and port role in the corresponding
instance.
Huawei Technologies Proprietary
1-4
Chapter 1 MSTP Configuration Commands