Huawei Huawei Certification H12-221 Questions & Answers

• Question 1:

  In VRP, by default, the routes injected into the BGP are not automatically summarize:

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 2:

  Which of the following statements are false? (Select 3 answers)

  A. ASBR-Summary-LSAs describe the route to an ASBR and are flooded within an AS.

  B. ASE-LSAs describe the route to an external AS and are flooded to an external AS.

  C. AS-external-LSAs do not belong to any particular OSPF area,

  D. The Type-1 external metrics include only the AS external metric.

  Correct Answer: ABD

• Question 3:

  RTA and RTB are interconnected through a FE interface in an OSPF area. Which of the following can be used to configure the link cost between RTA and RTB as 10? (Select 2 answers)

  A. Use command "ospf cost 10" on the two routers

  B. Use command "ospf cost 5" on the two routers

  C. Use command "bandwidth-reference 500" on the two routers to change bandwidth-reference value

  D. Use command "bandwidth-reference 1000" on the two routers to change bandwidth-reference value

  Correct Answer: AD

• Question 4:

  Which of the following routers have multicast routing entries even when there is no receiver on the network? (Select 2 answers)

  A. Source's DR

  B. Receiver router

  C. Intermediate router

  D. RP

  Correct Answer: AD

• Question 5:

  Routes 172.1.12.0/24, 172.1.13.0/24, 172.1.14.0/24, and 172.1.15.0/24 can be summarized into route 172.1.8.0/21.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 6:

  Policy-based routing and routing policies implements the forwarding of data packets in different ways: A routing policy mainly controls packet forwarding. According to the routing policy, packets can be forwarded without a routing table; Policy-based routing mainly controls the importing, advertising, and receiving of routing information.

  A. TRUE

  B. FALSE

  Correct Answer: B

• Question 7:

  If the default-route-advertise command is used to advertise a default BGP route to peers, how will this operation affect the local BGP routing table?

  A. An inactive default route will be generated in the local BGP routing table which will not be delivered to the IP routing table.

  B. An active default route will be generated in the local BGP routing table which will be delivered to the IP routing table.

  C. The local BGP routing table will not be affected and no default route will be generated.

  D. A default route will be generated in the local BGP routing table. Whether this route is delivered to the IP routing table depends on route selection results.

  Correct Answer: C

• Question 8:

  Which of the following parameters are optional when configuring a BGP peer? (Select 2 answers)

  A. IP address

  B. Description

  C. Password

  D. AS-number

  Correct Answer: BC

• Question 9:

  Which type of BGP route can be added to the BGP routing table?

  A. All BGP routes learned from peers

  B. Only the routes learned from IBGP peers

  C. Only the routes learned from EBGP peers

  D. Only optimal routes

  Correct Answer: A

• Question 10:

  dis igmp group verbose IGMP interface group report information Ethernet6/1/0(10.1.1.1): Total 1 IGMP Group reported

  Group: 225.0.0.1 Uptime: 00:09:03 Expires: 00:02:09 Last reporter: 10.1.1.30 Last-member-query-counter: 0 Last-member-query -timer-expiry: off Group mode: exclude Versionl-host-present-timer-expiry: off Version2-host-present-timer-expiry: 00:02:09 The preceding information is generated after a router receives a Report message from group 225.0.0.1

  through Ethernet 6/1/0. Which type of Report message will not be processed by the router?

  A. IS_IN

  B. ALLOW

  C. BLOCK

  Correct Answer: C