You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
Options
A. close
B. disable
C. disconnect
D. exit
Correct Answer
exit
Explanation
Since the question never mentioned anything about a suspended session, you can assume that the Telnet session is still open, and you would just type
exit to close the session.
Managing a Cisco Internetwork problems
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1. Which three commands can be used to check LAN connectivity problems on a router?
The best answers, the ones you need to remember, are that either an access control list is filtering the Telnet session or the VTY password is not set on the remote device.
3. You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
Options
A. Issue the show ip arp command on the router connected to the switch.
B. Issue the show ip route command on the router connected to the switch.
C. Issue the show cdp neighbor command on the router connected to the switch.
D. Issue the show cdp neighbors detail command on the router connected to the switch.
Correct Answer: Issue the show cdp neighbors detail command on the router connected to the switch.
Explanation:
Although option A is certainly the "best" answer, unfortunately option D will work just fine and your boss would probably prefer you to use the
show cdp neighbors detail command.
4. The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
Options
A. RAM should be erased and the router restarted.
B. Flash should be erased and the router restarted.
C. NVRAM should be erased and the router restarted.
D. The new configuration should be entered and saved.
Correct Answer: NVRAM should be erased and the router restarted.
Explanation:
Before you start to configure the router, you should erase the NVRAM with the
erase startup-config command and then reload the router using the
reload command.
5. If you want to have more than one Telnet session open at the same time, what keystroke combination would you use?
Correct Answer: Tells the router to look in NVRAM for the boot sequence
Explanation:
The default configuration setting of 0x2102 tells the router to look in NVRAM for the boot sequence.
10. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
All Cisco routers have a default configuration register setting of
0x2102, which tells the router to load the IOS from flash memory and the configuration from NVRAM.