You are unsuccessful in telnetting into a remote device.you are telled[Connection to 12.1.1.1 closed by foreign host]What could the problem be? (Choose two.)
A. IP addresses are incorrect.
B. Access control list is filtering Telnet.
C. There is a defective serial cable.
D. The VTY password is missing.
查看答案
When you are logged into a router, which prompt indicates that you are in privileged mode?
A. %
B. @
C. >
D. $
E.
Which command would correctly configure a serial port on a router with the last usable host address in the 192.216.32.32/29 subnet?
A. Router(config-if)
B. ip address 192.216.32.38 255.255.255.240
C. ip address 192.216.32.39 255.255.255.224
D. Router(config-if)
E. ip address 192.216.32.63 255.255.255.248
F. Router(config-if)
G. ip address 192.216.32.38 255.255.255.248
在配置模式下执行命令 line con 0后，路由器的提示符是什么？
A. Router(config)
B. Router(config-line)
C. Router(config-interface)
D. Router(config-if)
要将配置保存到NVRAM中，可以使用哪个命令？
A. copy nvram startup-config
B. copy nvram running-config
C. copy running-config startup-config
D. copy startup-configrunning-config
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