Managing a Cisco Internetwork Questions and Answers
Managing a Cisco Internetwork is a vital skill in modern IT infrastructure and often features in logical reasoning questions and answers sections of technical assessments. This topic explores configuring routers, switches, and managing network protocols in multi-layered environments. For those preparing for networking certifications or company placement tests like Cisco, HCL, or Accenture, understanding internetwork management ensures mastery over routing algorithms, VLAN setups, and network troubleshooting. Students should focus on the logic behind internetwork communication, subnetting calculations, and IP addressing—areas commonly seen in reasoning questions for competitive exams and technical online tests. With clear concepts and practice, you can manage complex Cisco networks effectively and confidently.
Managing a Cisco Internetwork
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? TFTP server software must be running on the router. TFTP server software must be running on your laptop. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable. The laptop must be on the same subnet as the router's Ethernet interface. The copy flash tftp command must be supplied the IP address of the laptop.
- 1, 3 and 4
- 2, 4 and 5
- 3 and 5 only
- 5 only
2. What information is displayed by the show hosts command? Temporary DNS entries The names of the routers created using the hostname command The IP addresses of workstations allowed to access the router Permanent name-to-address mappings created using the ip host command The length of time a host has been connected to the router via Telnet
- 1, 2 and 3
- 1 and 4
- 3, 4, and 5
- All of the above
3. You are unsuccessful in telnetting into a remote device. What could the problem be? IP addresses are incorrect. Access control list is filtering Telnet. There is a defective serial cable. The VTY password is missing.
- 1 only
- 3 only
- 2 and 4 only
- All of the above
4. Which three commands can be used to check LAN connectivity problems on a router? show interfaces show ip route tracert ping dns lookups
- 1 ,2 and 4
- 2 and 5
- 3 and 5
- None of the above
5. If you want to have more than one Telnet session open at the same time, what keystroke combination would you use?
- Tab+Spacebar
- Ctrl+X, then 6
- Ctrl+Shift+X, then 6
- Ctrl+Shift+6, then X
6. Which command will copy the IOS to a backup host on your network?
- transfer IOS to 172.16.10.1
- copy run start
- copy start tftp
- copy flash tftp
7. Which command loads a new version of the Cisco IOS into a router?
- copy flash ftp
- copy ftp flash
- copy flash tftp
- copy tftp flash
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?
- Router> ping
- Router> trace
- Router> show ip route
- Router> show interface
9. The configuration register setting of 0x2102 provides what function to a router?
- Tells the router to boot into ROM monitor mode
- Provides password recovery
- Tells the router to look in NVRAM for the boot sequence
- Boots the IOS from a TFTP server
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?
- close
- disable
- disconnect
- exit