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Managing a Cisco Internetwork - Networking MCQ Questions and answers

Learn Managing a Cisco Internetwork mcq questions and answers with easy and logical explanations for various competitive examination, interview and entrance test

1
You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful?
1. TFTP server software must be running on the router.
2. TFTP server software must be running on your laptop.
3. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable.
4. The laptop must be on the same subnet as the router's Ethernet interface.
5. The copy flash tftp command must be supplied the IP address of the laptop.
Discuss
Answer & Solution
Answer: Option B
Solution:
Before you back up an IOS image to a laptop directly connected to a router's Ethernet port, make sure the TFTP server software is running on your laptop, that the Ethernet cable is a "crossover," and that the laptop is in the same subnet as the router's Ethernet port, and then you can use the copy flash tftp command from your laptop.
2
What information is displayed by the show hosts command?
1. Temporary DNS entries
2. The names of the routers created using the hostname command
3. The IP addresses of workstations allowed to access the router
4. Permanent name-to-address mappings created using the ip host command
5. The length of time a host has been connected to the router via Telnet
Discuss
Answer & Solution
Answer: Option B
Solution:
The show hosts command provides information on temporary DNS entries and permanent name-to-address mappings created using the ip host command.
3
You are unsuccessful in telnetting into a remote device. What could the problem be?
1. IP addresses are incorrect.
2. Access control list is filtering Telnet.
3. There is a defective serial cable.
4. The VTY password is missing.
Discuss
Answer & Solution
Answer: Option C
Solution:
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.
4
Which three commands can be used to check LAN connectivity problems on a router?
1. show interfaces
2. show ip route
3. tracert
4. ping
5. dns lookups
Discuss
Answer & Solution
Answer: Option A
Solution:
The tracert command is a Windows command and will not work on a router! A router uses the traceroute command.
5
If you want to have more than one Telnet session open at the same time, what keystroke combination would you use?
Discuss
Answer & Solution
Answer: Option D
Solution:
To keep open one or more Telnet sessions, use the Ctrl+Shift+6 and then X keystroke combination.
6
Which command will copy the IOS to a backup host on your network?
Discuss
Answer & Solution
Answer: Option D
Solution:
To copy the IOS to a backup host, which is stored in flash memory by default, use the copy flash tftp command.
7
Which command loads a new version of the Cisco IOS into a router?
Discuss
Answer & Solution
Answer: Option D
Solution:
The command copy tftp flash will allow you to copy a new IOS into flash memory on your router.
8
You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?
Discuss
Answer & Solution
Answer: Option B
Solution:
The command traceroute (trace for short), which can be issued from user mode or privileged mode, is used to find the path a packet takes through an internetwork and will also show you where the packet stops because of an error on a router.
9
The configuration register setting of 0x2102 provides what function to a router?
Discuss
Answer & Solution
Answer: Option C
Solution:
The default configuration setting of 0x2102 tells the router to look in NVRAM for the boot sequence.
10
You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
Discuss
Answer & Solution
Answer: Option D
Solution:
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.