CCNP Route FAQ: OSPF Virtual Links and Frame Reay Operations Figure: Connecting Two Area 0s with a Virtual Link Q1. Which of the following answers can be verified as true based on the following command output from Router R1? R1#show ip ospf virtual-links Virtual Link OSPF_VL0 to router 4.4.4.4 is up Run as demand circuit DoNotAge LSA allowed. Transit area 1, via … [Read more...]