Step 1: Configure the Switches for Remote Acceinterface vlan 55ip address 10.10.55.11 255.255.255.0no shutdownip default-gateway 10.10.55.1exinterface vlan 55ip address 10.10.55.12 255.255.255.0no shutdownip default-gateway 10.10.55.1exinterface vlan 55ip address 10.10.55.13 255.255.255.0no shutdownip default-gateway 10.10.55.1ex------------------------------------------------------Step 2: Configure Trunking.interface range fastEthernet 0/19-24switchport mode trunkswitchport trunk native vlan 55exinterface range fastEthernet 0/19-24switchport mode trunkswitchport trunk native vlan 55exinterface range fastEthernet 0/19-24switchport mode trunkswitchport trunk native vlan 55ex-------------------------------------------------------Step 3: Configure VTP and VLANs.a) vtp mode servervtp domain BRANCHSetting device VLAN database password to vtpbranchb) vlan 40name Staffexvlan 50name Adminexvlan 55name Managementexvlan 80name Wirelessexc) S2(config)#vtp mode clientvtp domain BRANCHvtp password vtpbranchvtp mode clientvtp domain BRANCHvtp password vtpbranchd) S3#show vtp status------------------------------------------------------Step 4: Configure Interfaces for VLAN AccessS2(config)#interface range fastEthernet 0/1-10switchport mode accessswitchport access vlan 40exinterface range fastEthernet 0/11-17switchport mode accessswitchport access vlan 50exinterface fastEthernet 0/18switchport mode accessswitchport access vlan 80exS3(config)#interface range fastEthernet 0/1-10switchport mode accessswitchport access vlan 40interface range fastEthernet 0/11-17switchport mode accessswitchport access vlan 50exinterface fastEthernet 0/18switchport mode accessswitchport access vlan 80exS3#show vlan briefVLAN Name Status Ports- -1 default active Fa0/23, Fa0/24, Gig1/1, Gig1/240 Staff active Fa0/1, Fa0/2, Fa0/3, Fa0/4Fa0/5, Fa0/6, Fa0/7, Fa0/8Fa0/9, Fa0/1050 Admin active Fa0/11, Fa0/12, Fa0/13, Fa0/14Fa0/15, Fa0/16, Fa0/1755 Management active80 Wireless active Fa0/181002 fddi-default active1003 token-ring-default active1004 fddinet-default active1005 trnet-default active-----------------------------------------------------Step 5: Configure Spanning TreeS1(config)#spanning-tree vlan 40 priority 12288spanning-tree vlan 50 priority 12288spanning-tree vlan 55 priority 12288spanning-tree vlan 80 priority 12288S2(config)#spanning-tree vlan 40 priority 16384spanning-tree vlan 50 priority 16384spanning-tree vlan 55 priority 16384spanning-tree vlan 80 priority 16384Branch(config)#interface fastEthernet 0/0no shutdowninterface fastEthernet 0/0.40encapsulation dot1Q 40ip address 10.10.40.1 255.255.255.0no shutdownexinterface fastEthernet 0/0.50encapsulation dot1Q 50ip address 10.10.50.1 255.255.255.0no shutdownexinterface fastEthernet 0/0.55encapsulation dot1Q 55ip address 10.10.55.1 255.255.255.0no shutdownexinterface fastEthernet 0/0.80encapsulation dot1Q 80ip address 10.10.80.1 255.255.255.0no shutdownBranch#show vlan-switchVLAN Name Status Ports- -1 default active1002 fddi-default act/unsup1003 token-ring-default act/unsup1004 fddinet-default act/unsup1005 trnet-default act/unsupVLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2- - - 1 enet 100001 1500 0 01002 fddi 101002 1500 0 01003 tr 101003 1500 0 01004 fdnet 101004 1500 ieee 0 01005 trnet 101005 1500 ibm 0 0Remote SPAN VLANs

Primary Secondary Type Ports- -----------------------------------------------------------Step 7: Configure Port SecurityS3(config)#interface fastEthernet 0/2switchport mode accessswitchport port-security maximum 2switchport port-security mac-address stickyswitchport port-security violation shutdownexS3#show port-security addressSecure Mac Address Table-Vlan Mac Address Type Ports Remaining Age(mins)- - -

Total Addresses in System (excluding one mac per port) : 0Max Addresses limit in System (excluding one mac per port) : 1024