if i get what your saying correctly below shows the vlan and its fwd ports
show spanning-tree vlan x
#sh spanning-tree vlan 32
VLAN0032
Spanning tree enabled protocol rstp
Root ID Priority 4128
Address xxxxxxxxxxxxxxxx
This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 4128 (priority 4096 sys-id-ext 32)
Address xxxxxxxxxxx
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 14400
Interface Role Sts Cost Prio.Nbr Type
------------------- ---- --- --------- -------- --------------------------------
Po32 Desg FWD 3 128.5764 P2p
Po34 Desg FWD 3 128.5765 P2p
Po122 Desg FWD 1 128.5770 P2p
Po123 Desg FWD 4 128.5771 P2p
Po124 Desg FWD 1 128.5772 P2p
Po127 Desg FWD 1 128.5773 P2p