Extreme Networks Extreme Networks Certifications EW0-100 Questions & Answers

• Question 151:

  OSPF area 20.20.20.20 connects to OSPF area 2.2.2.2. The network has been running for a week without issues. While examining the LSDB of an internal router in area 20.20.20.20, the network administrator sees that there are no Type-2

  LSAs for area 2.2.2.2 listed. The network administrator asks your opinion about this.

  What do you say?

  A. Type-2 LSAs are not forwarded outside of their area.

  B. Type-2 LSAs are not seen because Type-4 LSAs are enabled.

  C. Type-5 LSAs include the necessary Type-2 LSA information.

  D. None of these.

  Correct Answer: A

• Question 152:

  OSPF area 0.0.0.0 is connected to area 1.1.1.1. Stub area 2.2.2.2 is connected to area 1.1.1.1. Area 2.2.2.2 routers show only directly connected networks in their IP route tables. What must you do to resolve this situation?

  A. Create a virtual link between areas 0.0.0.0 and 2.2.2.2.

  B. Create a virtual link between areas 2.2.2.2 and 0.0.0.0.

  C. Create a virtual link between areas 1.1.1.1 and 2.2.2.2.

  D. Create a virtual link between areas 1.1.1.1 and 0.0.0.0.

  Correct Answer: AB

• Question 153:

  Which of the following are ways the IP route table becomes populated?

  A. UDP-forwarding

  B. proxy ARP

  C. RIP

  D. None of these.

  Correct Answer: C

• Question 154:

  Which of the following are ways the IP route table becomes populated?

  A. access policies

  B. IPX RIP

  C. OSPF

  D. None of these.

  Correct Answer: C

• Question 155:

  Which of the following are ways the IP route table becomes populated?

  A. IP multinetting

  B. BGP

  C. VLAN aggregation

  D. None of these.

  Correct Answer: B

• Question 156:

  Which of the following are ways the IP route table becomes populated?

  A. default routes

  B. IGMP snooping

  C. relative route priorities

  D. None of these.

  Correct Answer: A

• Question 157:

  In order for proxy ARP to work correctly the router interface must receive a valid ARP request.

  A. True

  B. False

  Correct Answer: A

• Question 158:

  A MAC address must be configured for each physical port before routing can be configured.

  A. True

  B. False

  Correct Answer: B

• Question 159:

  Which command would you use to create a default route with a metric of 5 and a gateway of 10.0.0.1?

  A. config iproute add default 10.0.0.1 5

  B. config iproute add default 5 10.0.0.1

  C. config iproute add default 10.0.0.1 5

  D. config iproute add default 5 10.0.0.1

  Correct Answer: A

• Question 160:

  Which command would you use to create a blackhole route that blocks traffic to the 10.0.0.0/8 network?

  A. config iproute add 10.0.0.0/8 blackhole

  B. config blackhole iproute add 10.0.0.0/8

  C. config iproute add blackhole 10.0.0.0/8

  D. None of these.

  Correct Answer: C