F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Configuration Guide-6PW100

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3 GigabitEthernet0/1 DESI FORWARDING NONE
3 GigabitEthernet0/3 DESI FORWARDING NONE
3. Display brief spanning tree information on Device C.
[DeviceC] display stp brief
MSTID Port Role STP State Protection
0 GigabitEthernet0/1 DESI FORWARDING NONE
0 GigabitEthernet0/2 ROOT FORWARDING NONE
0 GigabitEthernet0/3 DESI FORWARDING NONE
1 GigabitEthernet0/1 ROOT FORWARDING NONE
1 GigabitEthernet0/2 ALTE DISCARDING NONE
4 GigabitEthernet0/3 DESI FORWARDING NONE
4. Display brief spanning tree information on Device D.
[DeviceD] display stp brief
MSTID Port Role STP State Protection
0 GigabitEthernet0/1 ROOT FORWARDING NONE
0 GigabitEthernet0/2 ALTE DISCARDING NONE
0 GigabitEthernet0/3 ALTE DISCARDING NONE
3 GigabitEthernet0/1 ROOT FORWARDING NONE
3 GigabitEthernet0/2 ALTE DISCARDING NONE
4 GigabitEthernet0/3 ROOT FORWARDING NONE
Based on the output, you can draw the MSTI corresponding to each VLAN, as shown in 2234HFigure 59.
Figure 53 MSTIs corresponding to different VLANs