R21xx-HP FlexFabric 11900 Layer 2 LAN Switching Command Reference

112
Field Descri
p
tion
Revision level
Revision level of the MST region. The default value is 0, and the level can be
configured by using the revision-level command.
VLANs Mapped VLANs mapped to the MSTI.
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 Ten-GigabitEthernet1/0/1
Table 31 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
In standalone mode: