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- Question
What command displays the ARP table on a Cisco router?
Options- A. show ip arp
- B. traceroute
- C. arp -a
- D. tracert
- Correct Answer
- show ip arp
ExplanationThe command that displays the ARP table on a Cisco router is show ip arp.
- 1. Which command displays IP-to-MAC- address mappings on a Windows PC?
Options- A. ping
- B. traceroute
- C. arp -a
- D. tracert Discuss
- 2. What command is the Windows version of the Cisco command that displays the networks traversed on a path to a network destination?
Options- A. ping
- B. traceroute
- C. arp
- D. tracert Discuss
- 3. Which of the following is a result of route aggregation?
Options- A. Smaller routing tables
- B. More complete routing tables
- C. Increased memory usage
- D. Increased CPU usage Discuss
- 4. What switch must be added to the ipconfig command on a PC to verify DNS configuration?
Options- A. /dns
- B. -dns
- C. /all
- D. -all Discuss
- 5. What network service is the most likely problem if you can ping a computer by IP address but not by name?
Options- A. DNS
- B. DHCP
- C. ARP
- D. ICMP Discuss
- 6. When a ping to the loopback address fails , what can you assume?
Options- A. The IP address of the local host is incorrect
- B. The IP address of the remote host is incorrect
- C. The NIC is not functional
- D. The IP stack has failed to initialize Discuss
- 7. When a ping to the local host IP address fails, what can you assume?
Options- A. The IP address of the local host is incorrect
- B. The IP address of the remote host is incorrect
- C. The NIC is not functional
- D. The IP stack has failed to initialize Discuss
- 8. If you wanted administrators to see a message when logging into the router, which command would you use?
Options- A. message banner motd
- B. banner message motd
- C. banner motd
- D. message motd Discuss
- 9. What command do you type to save the configuration stored in RAM to NVRAM?
Options- A. Router (config) #copy current to starting
- B. Router #copy starting to running
- C. Router (config) #copy running - config startup - config
- D. Router#copy run start Discuss
- 10. Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Options- A. sh int s0
- B. sh int serial 0
- C. show controllers s 0
- D. show serial 0 controllers Discuss
CISCO Certification problems
Search Results
Correct Answer: arp -a
Explanation:
The arp -a command displays IP-to-MAC-address mappings on a Windows PC.
Correct Answer: tracert
Explanation:
tracert is the Windows version of the Cisco command that displays the networks traversed on a path to a network destination.
Correct Answer: Smaller routing tables
Explanation:
Route aggregation results in smaller routing tables.
Correct Answer: /all
Explanation:
The /all switch must be added to the ipconfig command on a PC to verify DNS configuration.
Correct Answer: DNS
Explanation:
The most likely problem if you can ping a computer by IP address but not by name is a failure of DNS.
Correct Answer: The IP stack has failed to initialize
Explanation:
When a ping to the loopback address fails , you can assume the IP stack has failed to initialize.
Correct Answer: The NIC is not functional
Explanation:
When a ping to the local host IP address fails, you can assume the NIC is not functional.
Correct Answer: banner motd
Explanation:
The typical banner is a message of the day (MOTD) and is set by using the global configuration mode command banner motd.
Correct Answer: Router#copy run start
Explanation:
To copy the running - config to NVRAM so that it will be used if the router is restarted , use the copy running-config startup-config command in privileged mode (copy run start for short).
Correct Answer: show controllers s 0
Explanation:
The Show controllers serial 0 command will show you whether either a DTE or DCE cable is connected to the interface. If it is a DCE connection, you need to add clocking with the clock rate command
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