【单选题】Taking tile place of teaching for an eighth-grade class, I noticed that many of the students were asking for permission to leave the room. So I announced that, since it was Flag Day, anyone who wished...
A.
She wanted to know who was the best student in the class.
【单选题】Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However, R1 does not show R2 as a neighbor and does not accept routing updates from R2. What could be the cause of the problem?()
A.
The no auto - summary command has not been issued under the EIGRP process on both routers.
B.
Interface E0 on router R1 has not been configured with a secondary IP address of 10.1.2.1/24.
C.
EIGRP cannot exchange routing updates with a neighbor's router interface that is configured with tw o IP addresses.
D.
EIGRP cannot form neighbor relationship and exchange routing updates with a secondary address.