HP MSR2000/3000/4000 Router Series Layer 2 - LAN Switching Command Reference
Table Of Contents
- Title Page
- Contents
- MAC address table commands
- Port isolation commands
- Spanning tree commands
- active region-configuration
- check region-configuration
- display stp
- display stp abnormal-port
- display stp bpdu-statistics
- display stp down-port
- display stp history
- display stp region-configuration
- display stp root
- display stp tc
- instance
- region-name
- reset stp
- revision-level
- stp bpdu-protection
- stp bridge-diameter
- stp compliance
- stp config-digest-snooping
- stp cost
- stp edged-port
- stp enable
- stp global config-digest-snooping
- stp global enable
- stp global mcheck
- stp loop-protection
- stp max-hops
- stp mcheck
- stp mode
- stp no-agreement-check
- stp pathcost-standard
- stp point-to-point
- stp port priority
- stp port-log
- stp priority
- stp region-configuration
- stp role-restriction
- stp root primary
- stp root secondary
- stp root-protection
- stp tc-protection
- stp tc-protection threshold
- stp tc-restriction
- stp timer forward-delay
- stp timer hello
- stp timer max-age
- stp timer-factor
- stp transmit-limit
- vlan-mapping modulo
- Loop detection commands
- VLAN commands
- LLDP commands
- display lldp local-information
- display lldp neighbor-information
- display lldp statistics
- display lldp status
- display lldp tlv-config
- lldp admin-status
- lldp check-change-interval
- lldp enable
- lldp encapsulation snap
- lldp fast-count
- lldp global enable
- lldp hold-multiplier
- lldp management-address-format string
- lldp max-credit
- lldp mode
- lldp notification med-topology-change enable
- lldp notification remote-change enable
- lldp timer fast-interval
- lldp timer notification-interval
- lldp timer reinit-delay
- lldp timer tx-interval
- lldp tlv-enable
- Support and other resources
- Index

24
Related commands
• instance
• region-name
• revision-level
• vlan-mapping modulo
display stp root
Use display stp root to display the root bridge information of all MSTIs.
Syntax
display stp root
Views
Any view
Predefined user roles
network-admin
network-operator
Examples
# In MSTP mode, display the root bridge information of all spanning trees.
<Sysname> display stp root
MSTID Root Bridge ID ExtPathCost IntPathCost Root Port
0 0.00e0-fc0e-6554 200200 0 Ethernet2/1
Table 12 Command output
Field Descri
p
tion
ExtPathCost
External path cost. The device automatically calculates the default path cost of a port.
Or, you can use the stp cost command to configure the path cost of a port.
IntPathCost
Internal path cost. The device automatically calculates the default path cost of a port.
Or, you can use the stp cost command to configure the path cost of a port.
Root Port Root port name (displayed only if a port of the device is the root port of MSTIs).
display stp tc
Use display stp tc to display the statistics of TC/TCN BPDUs received and sent by all ports in an MSTI or
all MSTIs.
Syntax
On an MSR2000 or MSR3000:
display stp [ instance instance-list ] tc
On an MSR4000:
display stp [ instance instance-list ] tc [ slot slot-number ]