问题
单项选择题
若路由器显示的路由信息如下,则最后一行路由信息是怎样得到的______。
R3#show ip route
Gateway of last resort is not set
192.168.0.0/24 is sconetted,6 subnets
C 192.168.1.0 is directly connected,Ethernet0
C 192.168.65.0 is directly connected,Serial0
C 192.168.67.0 is directly connected,Serial1
R 192.168.69.0 [120/1] via 192.168.67.2,00:00:15,Serial1
[120/1] via 192.168.65.2,00:00:24,Serial0
R 192.168.5.0 [220/1]via 192.168.07.2,00:00:15,Serial2
R 192.168.3.0 [220/1] via 192.168.65.2,00:00:24,Serial0
A.串行口直接连接的
B.由路由协议发现的
C.操作员手工配置的
D.以太网端口直连的
答案
参考答案:B