Switch_SiteA(config-if)#do sho run inter gigabitEthernet 1/6 Building configuration... Current configuration : 184 bytes ! interface GigabitEthernet1/6 description NG2-Trunk_Gi1/6_Pry switchport trunk allowed vlan 1-136,138-4094 switchport mode trunk spanning-tree vlan 1-1000 port-priority 16 end Switch_SiteA(config-if)# Switch_SiteA(config-if)#do sho run inter gigabitEthernet 2/6 Building configuration... Current configuration : 203 bytes ! interface GigabitEthernet2/6 description Back_up_Link_to_CS04gi1/0/13 switchport trunk allowed vlan 1-136,138-4094 switchport mode trunk shutdown media-type rj45 spanning-tree cost 20000000 end VLAN0100 Spanning tree enabled protocol ieee Root ID Priority 49252 Address 001e.7a88.8c00 Cost 3002 Port 321 (TenGigabitEthernet6/1) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 49252 (priority 49152 sys-id-ext 100) Address 001f.9e9e.c6c0 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 15 Uplinkfast enabled Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Gi1/1 Desg FWD 3004 128.1 P2p Gi1/2 Desg FWD 3004 128.2 P2p Gi1/6 Desg FWD 3004 16.6 P2p Gi2/2 Desg FWD 3004 128.66 P2p Gi2/3 Altn BLK 3004 128.67 P2p Gi2/6 Desg FWD 20000000 128.70 P2p Gi3/2 Desg FWD 3004 128.130 P2p