H3C Technologies H3C WX3000E Series Wireless Switches User Manual
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0 Ethernet1/3 DESI FORWARDING NONE
1 Ethernet1/2 DESI FORWARDING NONE
1 Ethernet1/3 ROOT FORWARDING NONE
3 Ethernet1/1 DESI FORWARDING NONE
3 Ethernet1/3 DESI FORWARDING NONE
# Display brief spanning tree information on AC.
[AC] display stp brief
MSTID Port Role STP State Protection
0 GigabitEthernet1/0/1 DESI FORWARDING NONE
0 GigabitEthernet1/0/2 ROOT FORWARDING NONE
0 GigabitEthernet1/0/3 DESI FORWARDING NONE
1 GigabitEthernet1/0/1 ROOT FORWARDING NONE
1 GigabitEthernet1/0/2 ALTE DISCARDING NONE
4 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 Ethernet1/1 ROOT FORWARDING NONE
0 Ethernet1/2 ALTE DISCARDING NONE
0 Ethernet1/3 ALTE DISCARDING NONE
3 Ethernet1/1 ROOT FORWARDING NONE
3 Ethernet1/2 ALTE DISCARDING NONE
4 Ethernet1/3 ROOT FORWARDING NONE
Based on the output, you can draw the topology of the MSTI mapped to each VLAN, as shown
in
Figure 24 MSTIs mapped to different VLANs