Mstp implementation on devices, Protocols and standards, Spanning tree configuration task lists – H3C Technologies H3C S12500-X Series Switches User Manual
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0 Ten-GigabitEthernet1/0/3 ROOT FORWARDING NONE
1 Ten-GigabitEthernet1/0/1 DESI FORWARDING NONE
1 Ten-GigabitEthernet1/0/3 DESI FORWARDING NONE
3 Ten-GigabitEthernet1/0/2 DESI FORWARDING NONE
3 Ten-GigabitEthernet1/0/3 ROOT FORWARDING NONE
# Display brief spanning tree information on Device B.
[DeviceB] display stp brief
MSTID Port Role STP State Protection
0 Ten-GigabitEthernet1/0/1 DESI FORWARDING NONE
0 Ten-GigabitEthernet1/0/2 DESI FORWARDING NONE
0 Ten-GigabitEthernet1/0/3 DESI FORWARDING NONE
1 Ten-GigabitEthernet1/0/2 DESI FORWARDING NONE
1 Ten-GigabitEthernet1/0/3 ROOT FORWARDING NONE
3 Ten-GigabitEthernet1/0/1 DESI FORWARDING NONE
3 Ten-GigabitEthernet1/0/3 DESI FORWARDING NONE
# Display brief spanning tree information on Device C.
[DeviceC] display stp brief
MSTID Port Role STP State Protection
0 Ten-GigabitEthernet1/0/1 DESI FORWARDING NONE
0 Ten-GigabitEthernet1/0/2 ROOT FORWARDING NONE
0 Ten-GigabitEthernet1/0/3 DESI FORWARDING NONE
1 Ten-GigabitEthernet1/0/1 ROOT FORWARDING NONE
1 Ten-GigabitEthernet1/0/2 ALTE DISCARDING NONE
4 Ten-GigabitEthernet1/0/3 DESI FORWARDING NONE
# Display brief spanning tree information on Device D.
[DeviceD] display stp brief
MSTID Port Role STP State Protection
0 Ten-GigabitEthernet1/0/1 ROOT FORWARDING NONE
0 Ten-GigabitEthernet1/0/2 ALTE DISCARDING NONE
0 Ten-GigabitEthernet1/0/3 ALTE DISCARDING NONE
3 Ten-GigabitEthernet1/0/1 ROOT FORWARDING NONE
3 Ten-GigabitEthernet1/0/2 ALTE DISCARDING NONE
4 Ten-GigabitEthernet1/0/3 ROOT FORWARDING NONE
Based on the output, you can draw each MSTI mapped to each VLAN, as shown in
.