After working all night and successfully configuring a Cisco router for the Ezonexam network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots to the initial configuration mode! Which of the choices below indicates the source of your problem?
A.Hardware failure in NVRAM prevents the router from loading the config
B.Startup-config in flash is corrupt and cannot be analyzed
C.Router configuration-register set to bypass startup configuration
D.Startup-config in NVRAM is corrupt and cannot be analyzed
E.None of the above
第1题:
A.Router(config)#server192.168.2.110
B.Router(config)#ntp server
C.Router(config)#master192.168.2.110
D.Router(config)#ntp master
第2题:
下列Cisco路由器进入vty配置模式后的命令提示符,正确的是( )。
A.Router
B.Router(config)
C.Router(config-line)
D.Router(config-if)
第3题:
将Cisco路由器的配置保存在NVRAM中,正确的命令是______。
A) Router#write flash
B)Router#write network
C) Router#write memory
D)Router#write erase
A.
B.
C.
D.
第4题:
哪个命令用来设置Cisco设备串行接口的默认封装()
A.Router(config)encapsulation hdlc
B.Router(config)encapsulation default hdlc
C.Router(config-if)encapsulation hdlc
D.Router(config-if)encapsulation ppp
第5题:
将Cisco路由器的配置保存在NVRAM中,正确的命令是
A.Router #write flash
B.Router #write network
C.Router #write memory
D.Router #write erase
第6题:
【单选题】哪个命令用来设置Cisco设备串行接口的默认封装?()
A.Router(config)#encapsulation hdlc
B.Router(config)#encapsulation default hdlc
C.Router(config-if)#encapsulation hdlc
D.Router(config-if)#encapsulation ppp