找考题网-背景图
多项选择题

You are the administrator of the large OSPF network and……

You are the administrator of the large OSPF network and are considering dividing it to multiple areas.What are two advantages of configuring multiple OSPF areas()?

A.It eliminates the need for a DR or BDR in the OSPF network.
B.It eliminates security concerns by segregating portions of the network.
C.Type 1 and 2 LSAs are confined to a single area,reducing routing overhead.
D.Area members have smaller topological databases than if the network was one large area,requiring less CPU to derive routes。

热门试题