Refer to the exhibit. OSPF is configured on all routers in the network. On the basis of the
show ip ospf neighbor output, what prevents R1 from establishing a full adjacency with R2?
Select the best response.
A.
Router R1 will only establish full adjacency with the DR and BDR on broadcast multiaccess networks.
B.
Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area
1.
C.
Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2.
D.
Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area
2.
E.
The Hello parameters on routers R1 and R2 do not match.