... unnumbered interface ethernet ip address 145.22.4.67 255.255.255.0 interface serial ip unnumbered ethernet Configuring IP Addressing P1C-41 IP Addressing Examples IP Domains Example The example ... not destined for the device To reenable IP routing, use the ip routing command Configuring IP Addressing P1C-21 Enable IP Routing Routing Assistance When IP Routing Is Disabled The Cisco IOS software ... configuring IP routing protocols such as BGP, On-Demand Routing (ODR), RIP, IGRP, OSPF, IP Enhanced IGRP, Integrated IS-IS, and IP multicast routing If you want to continue to perform IP addressing...