单项选择题
You use OSPF as your network routing protocol. You use the command show ip route and you see several routes described as O， O IA， O E1， and O E2. What routes are in your area？ （）
A. O IA B. O E1 C. O E2 D. O
单项选择题 WhichinformationwilltheCiscoIOScommandshowipospfribdisplay？（）
多项选择题 WhichthreeareneededtorunVRFliteforIPv6onarouter？（）
单项选择题 WhichcommandcanbeusedtofilteraRIPv6routefromgettinginstalledintheroutingtable？（）
