HP 3600 v2 series Configuration Manual page 113

# Display brief spanning tree information on Device A.
[DeviceA] display stp brief
VLAN Port
10 Ethernet1/0/1
10 Ethernet1/0/3
20 Ethernet1/0/1
20 Ethernet1/0/2
20 Ethernet1/0/3
30 Ethernet1/0/2
30 Ethernet1/0/3
# Display brief spanning tree information on Device B.
[DeviceB] display stp brief
VLAN Port
10 Ethernet1/0/2
10 Ethernet1/0/3
20 Ethernet1/0/1
20 Ethernet1/0/2
20 Ethernet1/0/3
30 Ethernet1/0/1
30 Ethernet1/0/3
# Display brief spanning tree information on Device C.
[DeviceC] display stp brief
VLAN Port
10 Ethernet1/0/1
10 Ethernet1/0/2
20 Ethernet1/0/1
20 Ethernet1/0/2
20 Ethernet1/0/3
40 Ethernet1/0/3
# Display brief spanning tree information on Device D.
[DeviceD] display stp brief
VLAN Port
20 Ethernet1/0/1
20 Ethernet1/0/2
20 Ethernet1/0/3
30 Ethernet1/0/1
30 Ethernet1/0/2
40 Ethernet1/0/3
Based on the output, you can draw the spanning tree mapped to each VLAN, as shown in
Role STP State
DESI DISCARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
DESI FORWARDING
ROOT FORWARDING
Role STP State
DESI FORWARDING
ROOT FORWARDING
DESI FORWARDING
DESI FORWARDING
ROOT FORWARDING
DESI FORWARDING
DESI FORWARDING
Role STP State
ROOT FORWARDING
ALTE FORWARDING
ROOT FORWARDING
ALTE FORWARDING
DESI DISCARDING
DESI FORWARDING
Role STP State
ALTE FORWARDING
ROOT DISCARDING
ALTE DISCARDING
ROOT FORWARDING
ALTE DISCARDING
ROOT FORWARDING
105
Protection
NONE
NONE
NONE
NONE
NONE
NONE
NONE
Protection
NONE
NONE
NONE
NONE
NONE
NONE
NONE
Protection
NONE
NONE
NONE
NONE
NONE
NONE
Protection
NONE
NONE
NONE
NONE
NONE
NONE
Figure 31.