Router config
End with CNTL/Z. R1(config)#interface Serial0/0 R1(config-if)#description LINK TO R2 R1(config-if)#ip address 192.168.1.1 255.255.255.252 R1(config-if)#no shutdown *Mar 1 11:01:18.570: %LINK-3-UPDOWN: Interface Serial0/0, changed state to down *Mar 1 11:02:16.569: Serial0/0: attempting to restart *Mar 1 11:02:46.570: Serial0/0: attempting to