DLS1 Switch>enable
Switch#conf t
Switch(config)#hostname DLS1
DLS1(config)#interface loopback 1
DLS1(config-if)#ip address 172.16.1.1 255.255.255.0
DLS1(config-if)#exit
DLS1(config)#interface vlan 99
DLS1(config-if)#ip address 10.1.99.1 255.255.255.0
DLS1(config-if)#no shutdown
Implement a Layer 3 EtherChannel
DLS1(config)#int range e0/2-3
DLS1(config-if-range)#no switchport
DLS1(config-if-range)#no ip address
DLS1(config-if-range)#channel-group 2 mode on Creating a port-channel interface Port-
channel 2 DLS1(config-if-range)#exit
DLS1(config)#interface port-channel 2
DLS1(config-if)#ip address 172.16.12.1 255.255.255.252
DLS1(config-if)#end
DLS1(config)#int range e0/0-1
DLS1(config-if-range)#switchport trunk encapsulation dot1q
DLS1(config-if-range)#switchport mode trunk
DLS1(config-if-range)#channel-group 1 mode desirable Creating a port-channel interface
Port-channel 1
DLS1(config-if-range)#end
DLS1#sh interfaces trunk

Implement Static Routing

DLS1(config)#ip routing
DLS1(config)#ip route 192.168.1.0 255.255.255.252 172.16.12.2
DLS1(config)# ip route 192.168.1.0 255.255.255.0 10.1.120.1
DLS1(config)# ip route 192.168.1.0 255.255.255.0 10.1.110.1
DLS1#sh ip route 
DLS2 Switch>en Switch#conf t
Switch(config)#hostname DLS2
DLS2(config)#interface loopback 1
DLS2(config-if)#ip address 192.168.1.1 255.255.255.0
DLS2(config-if)#exit
DLS2(config)#interface vlan 110
DLS2(config-if)#ip address 10.1.110.1 255.255.255.0
DLS2(config-if)#no shutdown
DLS2(config-if)#exi
t DLS2(config)#interface vlan 120
DLS2(config-if)#ip address 10.1.120.1 255.255.255.0
DLS2(config-if)#no shutdown
DLS2(config-if)#exit Implement a Layer 3 EtherChannel
DLS2(config)#interface range e0/2-3
 DLS2(config-if-range)#no switchport
DLS2(config-if-range)#no ip
DLS2(config-if-range)#no ip address
DLS2(config-if-range)#channel-group 2 mode on

Creating a port-channel interface Port-
channel 2
DLS2(config-if-range)#exit
DLS2(config)#interface port-channel 2
DLS2(config-if)#ip address 172.16.12.2 255.255.255.252
DLS2(config-if)#end DLS2(config)#interface range e0/0-1
DLS2(config-if-range)#switchport trunk encapsulation dot1q
DLS2(config-if-range)#switchport mode trunk
DLS2(config-if-range)#channel-group 3 mode desirable Creating a port-channel interface
Port-channel 3
DLS2(config-if-range)#exit
DLS2(config)#interface range e1/0-1
DLS2(config-if-range)#switchport trunk encapsulation dot1q
DLS2(config-if-range)#switchport mode trunk
DLS2(config-if-range)#channel-group 4 mode desirable Creating a port-channel interface
Port-channel 4
DLS2(config-if-range)#end
DLS2#sh interfaces trunk

Implement Static Routing

DLS2(config)#ip routing DLS2(config)#ip route 172.16.1.0 255.255.255.252 172.16.12.1
DLS2(config)# ip route 172.16.1.0 255.255.255.0 10.1.99.1
Configure the host ports for the
appropriate VLANs according to the diagram

DLS2(config)#interface e1/2
DLS2(config-if)#switchport mode access
DLS2(config-if)#switchport access vlan 110
DLS2#sh ip route

ALS1
Switch>en
Switch#conf t
Switch(config)#hostname ALS1
ALS1(config)#ip default-gateway 10.1.99.1
ALS1(config)#ip default-gateway 10.1.110.1
ALS1(config)#ip default-gateway 10.1.100.2

Implement a Layer 3 EtherChannel
ALS1(config)#int range e0/0-1
ALS1(config-if-range)#switchport trunk encapsulation dot1q
ALS1(config-if-range)#switchport mode trunk
ALS1(config-if-range)#channel-group 1 mode desirable Creating a port-channel interface
Port-channel 1
ALS1(config-if-range)#exit
ALS1(config)#int range e0/2-3
ALS1(config-if-range)#switchport trunk encapsulation dot1q
ALS1(config-if-range)#switchport mode trunk
ALS1(config-if-range)#channel-group 4 mode desirable

Creating a port-channel interface Port-channel 4

ALS1(config-if-range)#end
ALS1#sh etherchannel summary

Configure the host ports for the appropriate VLANs according to the diagram

ALS1(config)#interface e1/0
ALS1(config-if)#switchport mode access
ALS1(config-if)#switchport access vlan 100


ALS2
Switch>en Switch#conf t
Switch(config)#hostname ALS2
ALS2(config)#ip default-gateway 10.1.120.1

Implement a Layer 3 EtherChannel
ALS2(config)#int range e0/0-1
ALS2(config-if-range)#switchport trunk encapsulation dot1q
ALS2(config-if-range)#switchport mode trunk
ALS2(config-if-range)#channel-group 3 mode desirable Creating a port-channel interface
Port-channel 3
ALS2(config-if-range)#end
ALS2#sh etherchannel summary

Configure the host ports for the appropriate VLANs according to the diagram
ALS2(config)#interface e0/2
ALS2(config-if)#switchport mode access
ALS2(config-if)#switchport access vlan 120 HOST A VPCS> ip 10.1.100.1 255.255.255.0
10.1.100.2 HOST B
VPCS> ip 10.1.120.2 255.255.255.0 10.1.120.1 HOST D
VPCS> ip 10.1.110.2 255.255.255.0 10.1.110.1