OSPF supports a ________-layer hierarchical design.

A. 1

B. 2

C. 3

D. Multi

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  1. The TCP/IP protocol stack has ________ layers.
  2. A Class A address has _________ host bits.
  3. Which prompt indicates that you are at User EXEC mode?
  4. Which command assigns a default gateway to the 2950 switch?
  5. When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.
  6. Which is true concerning a port in a listening state? (Choose all correct answers.).
  7. There are _________ actions a router can take when there is a match on an ACL statement
  8. Which of the following are not features of ACLs?
  9. You have ISL trunks in your network and five VLANs configured. How many instances of STP are running?
  10. What uses 64 Kbps of bandwidth?
  11. If the 1900's mode is FDUP, and the LED is _________, the port speed is set to autodetect.
  12. The OSPF process ID is __________.
  13. __________ allows you to distribute connection requests destined to a single IP address to multiple…
  14. The dialer map command contains all of the following parameters except __________.
  15. You are at User EXEC mode and type the letter e. What message appears?
  16. RIP has a hold-down period of ____________ seconds.
  17. When configuring your terminal emulation software for a console connection, set the flow control to…
  18. You have this binary value: 11000001. This equates to _____ in decimal.
  19. BPDU stands for ____________.
  20. How would you suspend a telnet session?
  21. What subnet mask would you use to set up a default route?
  22. An _____________ is a public IP address associated with an inside device.
  23. Which of the following is not true concerning TCP?
  24. Which of the following is false concerning CHAP?
  25. Which of the following WAN categories does ISDN fall under?
  26. Which protocol supports VLSM?
  27. You have a 24-channel T1 connection to your router. How many VCs does this T1 support?
  28. What command activates the IP routing process?
  29. ___________ has both physical and logical ring topologies.
  30. Which VTP mode(s) will propagate VTP messages?