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Chapter 6
Inter-VLAN Routing
1.
Go to the privilege mode of the router and enter global configuration
mode.
Router>ena
Router#config t
Router(config)#
2.
Set the hostname and passwords on the 2621 router.
Router(config)#hostname 2621A
2621A(config)#enable secret todd
2621A(config)#line con 0
2621A(Config-line)login
2621A(config-line)password console
2621A(config)#line vty 0 4
2621A(Config-line)login
2621A(config-line)password telnet
3.
Configure the FastEthernet interface to run ISL routing for all three
VLANs.
2621A(config-line)#exit
2621A(config)#int f0/0.1
2621A(config-subif)#encap isl 1
2621A(config-subif)#ip address 172.16.1.1 255.255.255.0
2621A(config-subif)#int f0/0.2
2621A(config-subif)#encap isl 2
2621A(config-subif)#ip address 172.16.2.1 255.255.255.0
2621A(config-subif)#int f0/0.3
2621A(config-subif)#encap isl 3
2621A(config-subif)#ip address 172.16.3.1 255.255.255.0
2621A(config-subif)#int f0/0
2621A(config-if)#no shut
2621A(config-if)#
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