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CISCO Certification (Certification) Question and Answers-Page 4

CISCO Certification problems


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  • 1. You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?

  • Options
  • A. SMTP
  • B. SNMP
  • C. DHCP
  • D. ARP

  •           Discuss     

  • 2. What does the command confreg 0x2142 provide?

  • Options
  • A. It is used to restart the router
  • B. It is used to bypass the configuration in NVRAM
  • C. It is used to enter ROM monitor mode
  • D. It is used to view the lost password

  •           Discuss     

  • 3. If you want to disable STP on a port connected to a server, which command would you use?

  • Options
  • A. disable spanning-tree
  • B. spanning-tree off
  • C. spanning-tree security
  • D. spanning-tree portfast

  •           Discuss     

  • 4. Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?

  • Options
  • A. HDLC
  • B. Cable
  • C. VPN
  • D. IPSec

  •           Discuss     

  • 5. Explain the difference between the forwarding of a unicast IP packet and the forwarding of a multicast IP packet.

  •           Discuss     

  • 6. What are the purposes of areas in an OSPF network?

  •           Discuss     

  • 7. What are the six OSPF route types?

  •           Discuss     

  • 8. What port number is used for DHCP?

  • Options
  • A. 67
  • B. 68
  • C. 69
  • D. Both A and B

  •           Discuss     

  • 9. What does a firewall?

  • Options
  • A. Examines packets and decides which ones should be allowed to pass from one network to another.
  • B. Maintains a table which maps the IP addresses of two network so that packets can be redirected between the networks.
  • C. Compares packets to virus signatures so that packets which are know to be dangerous can be identified and stopped.
  • D. Prevents viruses from moving any further through a network

  •           Discuss     

  • 10. Which of the following devices do not operate at all levels of the OSI model?

  • Options
  • A. Network management stations (NMSs)
  • B. Routers
  • C. Web and application servers
  • D. Network hosts

  •           Discuss     


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