[单选题]对于路由表,下列说法中正确的是:()
正确答案 :B
在缺省的情况下,如果一台路由器同时运行了RIP和OSPF两种动态路由协议,则在路由表中只会显示OSPF发现的路由,因为OSPF协议的优先级更高
[单选题]查看路由表的命令是:()
正确答案 :C
show ip route
[单选题]OSI七层模型中,“包”是哪一层数据封装的名称()
正确答案 :C
网络层
[单选题]如果网络中的路由器都是cisco路由器,则优先选择哪一个路由协议()
正确答案 :B
EIGRP
[单选题]IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合,共划分了多少个子网(不包括全0子网和全1子网)()
正确答案 :B
30
[单选题]路由器“路由模式”的提示符号是()
正确答案 :D
(config-router)
[单选题]路由器当前的模式为“端口模式”,要退回到“特权模式”,应该使用的快捷键为()
正确答案 :B
ctrl+z
[多选题]How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)
正确答案 :AE
VLANs allow access to network services based on department, not physical location.
VLANs establish segmented broadcast domains in switched networks.
解析:A,E,F 解析:Explanation:
[单选题]While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?
正确答案 :E
The network layer
解析:解析:Explanation:
[单选题]A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?
正确答案 :A
All defined VLANs are allowed on the trunk by default.
解析:解析:Explanation:
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