
Lab_A(config)#ip route 192.168.30.0 255.255.255.0
192.168.20.2
Lab_A(config)#ip route 192.168.40.0 255.255.255.0
192.168.20.2
Lab_A(config)#ip route 192.168.50.0 255.255.255.0
192.168.20.2
Lab_A#sh ip route
[output cut]
S 192.168.50.0 [1/0] via 192.168.20.2
S 192.168.40.0 [1/0] via 192.168.20.2
S 192.168.30.0 [1/0] via 192.168.20.2
C 192.168.20.0 is directly connected, Serial 0/0
C 192.168.10.0 is directly connected, FastEthernet0/0
Lab_A#

Router>en
Router#config t
Router(config)#hostname Lab_A
Lab_A(config)#enable secret todd
Lab_A(config)#interface fa0/0
Lab_A(config-if)#ip address 192.168.10.1 255.255.255.0
Lab_A(config-if)#description Lab_A LAN Connection
Lab_A(config-if)#no shut
Lab_A(config-if)#interface serial 0/0
Lab_A(config-if)#ip address 192.168.20.1 255.255.255.0
Lab_A(config-if)#description WAN Connection to Lab_B
Lab_A(config-if)#no shut
Lab_A(config-if)#exit
Lab_A(config)#line console 0
Lab_A(config-line)#password todd
Lab_A(config-line)#login
Lab_A(config-line)#line aux 0
Lab_A(config-line)#password todd
Lab_A(config-line)#login
Lab_A(config-line)#line vty 0 4
Lab_A(config-line)#password todd
Lab_A(config-line)#login
Lab_A(config-line)#exit
Lab_A(config)#banner motd #
This is the Lab_A router
#
Lab_A(config)#^z
Lab_A#copy running-config startup-config
Destination filename [startup-config]? [Enter]
Lab_A#