You have ISL trunks in your network and five VLANs configured. How many instances of STP are running?

A. 1

B. 5

C. 10

D. 15

Related Questions

  1. Which router command would you use to test only layer-3 connectivity?
  2. _________ defines how the Frame Relay DTE and DCE interact with each other.
  3. You execute the line console 0 command from Configuration mode. What will the router's prompt be?
  4. Which 2950 command enables trunking?
  5. The OSPF process ID is __________.
  6. When using debug with PAP, which of the following message types might you see?
  7. The router automatically saves its configuration.
  8. When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.
  9. What would you use to prevent a packet from traveling around a routing loop forever?
  10. What command assigns a User EXEC password to a 2950 switch?
  11. If the 1900 SYSTEM LED is _________, a system POST test has failed.
  12. Which of the following is true concerning bridges?
  13. A _________ is a network that provides a secure connection from a company to other business partners.
  14. Distance vector protocols use ___________ to disseminate routing information.
  15. Which of the following is not an advantage of DHCP?
  16. When using the show interfaces command, which Frame Relay information can you not see?
  17. VLSM allows a network segment to have more than one subnet mask.
  18. A 1924 has _________ Ethernet interfaces.
  19. _________ describe(s) users that can connect to a network from any location.
  20. The dialer map command contains all of the following parameters except __________.
  21. Which of the following is stored in ROM? (Choose all correct answers.)
  22. The _________ reference point defines the connection between the NT2 and the NT1.
  23. What command activates the IP routing process?
  24. You are given a MAC address of 01A2.0482.FE12. What is the OUI value in binary?
  25. Which frame field is different between ISO HDLC and Cisco's HDLC?
  26. When choosing a dynamic routing protocol, which of the following should not be considered?
  27. You are at User EXEC mode and type the letter e. What message appears?
  28. Which interface type is used to connect to the serial interface of a router?
  29. IGRP generates an update every ___________ seconds.
  30. The switch port that is chosen to forward traffic for a segment is called a __________.

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