You have decided to remove RIP routing on your router and install IGRP. You have issued the<br>command no router rip on all of your routers. You now need to install IGRP on your routers. Which<br>commands should you use to enable IGRP routing?<br>A. router igrp 100<br>network 192.168.1.0<br>network 10.0.0.0<br>B. router igrp 100<br>network 192.168.1.0<br>network 10.2.0.0<br>C. router igrp 100<br>network 192.168.1.0 192.168.1.1<br>network 10.2.0.0 10.2.1.1<br>D. router igrp 100<br>network 192.168.1.0 255.255.255.0<br>network 10.2.0.0 255.255.0.0<br><br>CD肯定错的。<br>