Extreme Networks Extreme Networks Certifications EW0-300 Questions & Answers

• Question 81:

  What is the function of a Bootstrap Router?

  A. To inform all PIM-DM routers about the RP?.

  B. To inform all RP? About active multicast streams.

  C. To inform all PIM-SM routers about the RP?.

  D. To tunnel multicast traffic towards the Mbone.

  Correct Answer: C

• Question 82:

  Is it possible to configure a single physical port into different STPD's?

  A. No, this is never possible.

  B. This is possible when this port is not in 802.1D mode for any of the STPDs.

  C. This is only possible when this port is in 802.1D mode for all of the STPDs.

  D. This is possible when this port is not in 802.1D mode for more than one STPD.

  Correct Answer: D

• Question 83:

  What is true of a Rendezvous Point in PIM-DM?

  A. It is the meeting point for PIM sources and receivers.

  B. It is the meeting point for PIM sources and the bootstrap router.

  C. In PIM-DM you don't need a Rendezvous point.

  D. It is the distribution point for multicast streams from the Mbone into an AS.

  Correct Answer: C

• Question 84:

  Unlike VRRP, the eExtreme Standby Router Protocol provides redundancy at both the data link and network layers of the ISO-OSI seven-layer model.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 85:

  Which of the following is not advertised in an OSPF Link State Advertisment?

  A. Costs

  B. Link utilization

  C. Router interfaces

  D. Neighbor information

  Correct Answer: B

• Question 86:

  Limit-learning allows you to specify a maximum number of source MAC addresses per port/vlan. What happens when a number of dynamically learned MAC addresses time-out after the limit is reached?

  A. That number of MAC addresses can be learned again.

  B. No new MAC addresses are learned once the limit is reached.

  C. The limit setting is only a threshold to generate an SNMP trap to the receiver.

  D. New dynamically learned MAC addresses are queued until the administrator manuallyclears the counters.

  Correct Answer: A

• Question 87:

  The Summit 7i switch supports how many queues per interface?

  A. 1

  B. 4

  C. 8

  D. 16

  Correct Answer: C

• Question 88:

  When a PIM-SM router wants to receive a Multicast stream, it

  A. Sends a join in the direction of the RP.

  B. Sends a Join in the direction of the BSR

  C. Sends a Join in the direction of the group-address, using the RPF-check

  D. Sends out a Join on all its multicast enabled interfaces

  Correct Answer: A

• Question 89:

  IP Multicast uses TCP socket number 1812 for packet exchange

  A. True

  B. False

  Correct Answer: B

• Question 90:

  You have manually set the router-id now in order for an Extreme switch to use the numeric highest IP interface address as the OSPF router id on the next OSPF initialization, you will need to execute this CLI command.

  A. configure ospf routerid

  B. configure routerid automatic

  C. configure ospf routerid automatic

  D. configure switch routerid 255

  Correct Answer: C