Switch_1# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Switch_1(config)# interface fa0/1 Switch_1(config-if)# spanning-tree vlan 2 3 4 cost 30 Switch_1(config-if)# end Switch_1# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Switch_1(config)# interface fa0/2 Switch_1(config-if)# spanning-tree vlan 8 9 10 cost 30 Switch_1(config-if)# end