2.3.1.5 Packet Tracer - Configuring PVST.txt

!S1 enable configure terminal ! vlan 10 exit vlan 20 exit vlan 30 exit vlan 40 exit vlan 50 exit vlan 60 exit vlan 70 exit vlan 80 exit vlan 99 exit ! interface fastethernet 0/6 spanning-tree portfast switchport mode access switchport access vlan 30 spanning-tree bpduguard enable ! interface VLAN 99 ip address 172.31.99.1 255.255.255.0 ! interface range fastethernet 0/1-4 switchport mode trunk switchport trunk native vlan 99 ! spanning-tree mode rapid-pvst spanning-tree vlan 1 root primary spanning-tree vlan 10 root primary spanning-tree vlan 30 root primary spanning-tree vlan 50 root primary spanning-tree vlan 70 root primary ! !S2 enable configure terminal ! vlan 10 exit vlan 20 exit vlan 30 exit vlan 40 exit vlan 50 exit

vlan 60 exit vlan 70 exit vlan 80 exit vlan 99 ! spanning-tree portfast default ! interface fastethernet 0/18 spanning-tree portfast switchport mode access switchport access vlan 20 spanning-tree bpduguard enable ! interface VLAN 99 ip address 172.31.99.2 255.255.255.0 ! interface range fastethernet 0/1-4 switchport mode trunk switchport trunk native vlan 99 ! spanning-tree mode rapid-pvst spanning-tree vlan 1 root secondary spanning-tree vlan 10 root secondary spanning-tree vlan 20 root secondary spanning-tree vlan 30 root secondary spanning-tree vlan 40 root secondary spanning-tree vlan 50 root secondary spanning-tree vlan 60 root secondary spanning-tree vlan 70 root secondary spanning-tree vlan 80 root secondary spanning-tree vlan 99 root secondary !S3 enable configure terminal ! vlan 10 exit vlan 20 exit vlan 30 exit vlan 40 exit vlan 50 exit vlan 60 exit vlan 70 exit vlan 80 exit vlan 99 ! spanning-tree portfast default ! interface fastethernet 0/11

spanning-tree portfast switchport mode access switchport access vlan 10 spanning-tree bpduguard enable ! interface VLAN 99 ip address 172.31.99.3 255.255.255.0 ! interface range fastethernet 0/1-4 switchport mode trunk switchport trunk native vlan 99 ! spanning-tree mode rapid-pvst spanning-tree vlan 20 root primary spanning-tree vlan 40 root primary spanning-tree vlan 60 root primary spanning-tree vlan 80 root primary spanning-tree vlan 99 root primary !