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 interface FastEthernet0/1, Cost of using 3

发布日期：2020-04-13

A.R1 is configured with an area 0 virtual - link 4.4.4.4 cost 3 command.

B.The ping 4.4.4.4 command on R1 must currently be successful.