思科认证 2021_06_19 每日一练
What is the maximum number of IP addresses that can be assigned to hosts on a Ezonexam subnet that uses the 255.255.255.224 subnet mask?
A. 14
B. 15
C. 16
D. 30
E. 31
F. 32
对于使用链路状态路由协议的路由器如何选择最佳路线到达子网,下列哪项是正确的()
A.路由器会发现链路状态数据库中的最佳路由
B.通过针对链路状态数据库中的信息运行SPF算法,路由器会计算出最佳路由
C.路由器将比较每个邻居接收到的更新中为子网列出的标准,并挑选最佳标准路由
D.路由器会使用具有最低条数的路径
以下关于RIPV1与RIPV2的描述正确的有()
A.RIPV1和RIPV2都使用广播发送更新信息。
B.RIPV2使用组播发送更新信息。
C.RIPV1是无类路由协议。
D.RIPV2是支持变长子网掩码
A.配置PortFast和BPDU防护,以提高会聚速度
B.给RSTP PVST+配置非等成本负载均衡
C.将全部4条链路捆绑为一条EtherChannel
D.配置PPP并使用多链路
The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?
A.The number of broadcast domains will be decreased.
B.It will make the broadcasting of traffic between domains more efficient between segments.
C.It will increase the number of collisions.
D.It will prevent segment 1's broadcasts from getting to segment 2.
E.It will connect segment 1's broadcasts to segment 2.