! ! Configuration for S2 (Secondary Root Bridge) ! hostname S2 ! spanning-tree mode rapid-pvst spanning-tree vlan 10 priority 8192 ! vlan 10 name Staff ! interface FastEthernet0/10 description Access Port to PC1 switchport mode access switchport access vlan 10 spanning-tree portfast spanning-tree bpduguard enable ! interface GigabitEthernet0/1 description Trunk to S1 switchport mode trunk ! interface GigabitEthernet0/2 description Trunk to S3 switchport mode trunk ! end