Which is true concerning a port in a listening state? (Choose all correct answers.)

A. It remains there for 15 seconds.

B. It forwards BPDUs and builds the CAM table

C. It remains there for 20 seconds.

D. It forwards BPDUs.

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Which router-on-a-stick command defines the VLAN for the interface?
  2. Which of the following commands belongs on the physical interface when using dialer profiles?
  3. RIP has a hold-down period of ____________ seconds.
  4. Which type of traffic is sent to a group of devices?
  5. Which of the following WAN categories does ISDN fall under?
  6. Which router command would you use to view the configuration register value?
  7. The TCP/IP protocol stack has ________ layers.
  8. Which of the following is stored in ROM? (Choose all correct answers.)
  9. The default encapsulation on a synchronous serial interface is _________.
  10. To recall a previous command, which of the following would you use?
  11. Which controller command specifies how ones and zeros are represented on a digital circuit?
  12. You are given a Class B network with a subnet mask of How many hostaddresses are there…
  13. If the 1900 SYSTEM LED is _________, a system POST test has failed.
  14. Annex A is which LMI standard?
  15. Your router is running RIP and OSPF and both routing protocols are learning Which routing…
  16. A _________ uses Gigabit Ethernet as a media type
  17. Which metric components, by default, are used in IGRP? (Choose all the correct answers.)
  18. During the learning function, the switch places addresses and ports in a(n) _________ table.
  19. Which command takes you from Privilege EXEC mode to User EXEC mode?
  20. Which IGRP command allows unequal-cost load balancing?
  21. When choosing a dynamic routing protocol, which of the following should not be considered?
  22. If the port status LED on a 2950 is ________, there is a physical layer connection problem.
  23. When configuring the ip nat inside source command, which parameter must you specify to perform PAT?
  24. You are given a class C network, You need one network with 120 hosts and three networks…
  25. VLSM allows a network segment to have more than one subnet mask.
  26. What uses 64 Kbps of bandwidth?
  27. Extended traceroute works from which mode?
  28. _________ describe(s) users that can connect to a network from any location.
  29. _________ allows you to create this summarization:
  30. The router automatically saves its configuration.