Configuring Rapid PVST+
                 Konfigurasi Switch1 :      S1>enable  S1#configure terminal  S1(config-vlan)#vlan 10  S1(config-vlan)#vlan 20  S1(config-vlan)#vlan 30  S1(config-vlan)#vlan 40  S1(config-vlan)#vlan 50  S1(config-vlan)#vlan 60  S1(config-vlan)#vlan 70  S1(config-vlan)#vlan 80  S1(config-vlan)#vlan 99  S1(config-vlan)#exit  S1(config)#interface range f0/1-4   S1(config-if-range)# switchport mode trunk   S1(config-if-range)# switchport trunk native vlan 99   S1(config-if-range)#interface vlan 99   S1(config-if)# ip address 172.17.99.11 255.255.255.0   S1(config-if)# exit   S1(config)#spanning-tree mode rapid-pvst   S1(config)#spanning-tree vlan 1,10,30,50,70 root primary   S1(config)#end   S1#write memory     Konfigurasi Switch2 :     S2>enable   S2#configure terminal   Enter configuration commands, one per line. End with CNTL/Z.   S2(config)#vlan 10   S2(config-vlan)#vlan 20   S2(config-vlan)#vlan 30   S2(config-vlan)#vlan 40   S2(config-vlan)#vlan 50   S2(config-vlan)#vlan 60   S...