单项选择题
A.Set the OSPF default metric to 20
B.Apply an inbound ACL to the R2 serial interface
C.Configure distribute-lists on R3 and R4
D.Change the RIP administrative distance on R3 to 110
E.Change the OSPF administrative distance on R3 to 110
F.None of the other alternatives apply
单项选择题 Refer to the exhibit. The routing protocols EIGRP and OSPF have been configured as indicated inthe exhibit. Given the partial configuration of router R2， which network will be present in the routingtable of R4？（）
单项选择题 Refer to the exhibit and the partial configuration on router R2. On router R4 all RIP routes areredistributed into the OSPF domain. A second redistribution is configured on router R2 using aroute map. Based on the configuration on router R2， which EIGRP external routes will be presentin the routing table of R1？（）
单项选择题 Given the multicast IP address of 224.193.5.10,what would the corresponding multicast MAC address be（）
