H12-221 by Huawei Actual Free Exam Questions And Answers

Question 1

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

Discussion 0

Correct Answer: A,D Vote an answer

Question 2

A broadcast and an NBMA network, each having two or more routers, must have both DR and BDR.

A. FALSE

B. TRUE

Discussion 0

Correct Answer: A Vote an answer

Question 3

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. 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.

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

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

Discussion 0

Correct Answer: C Vote an answer

Question 4

One route-policy may have several nodes with each node containing a node ID. Each node may also have multiple "if-match" and "apply" clauses. Which of the following statements are true? (Select 2 answers)

A. Different nodes are in an AND relationship.

B. Different nodes are in an OR relationship.

C. If-match clauses of a node are in an OR relationship.

D. If-match clauses of a node are in an AND relationship,

Discussion 0

Correct Answer: B,D Vote an answer

Question 5

A router can be configured to run only one BGP routing process.

A. FALSE

B. TRUE

Discussion 0

Correct Answer: B Vote an answer

Question 6

Assume that the subnet mask is 255.255.255.248. Which of the following are valid host addresses? (Select 3 answers)

A. 192.168.200.87

B. 196.123.142.190

C. 223.168.210.100

D. 220.100.100.154

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 7

An OSPF neighbor relationship fails to establish and the OSPF error information is displayed as follows. Which of the following is most likely the cause?

A. Router IDs conflict.

B. Area IDs are mismatched.

C. Network masks are inconsistent.

D. Authentication types are inconsistent.

Discussion 0

Correct Answer: A Vote an answer

Question 8

The route selection tool route-policy" can set and filter BGP attributes based on pre-defined conditions. Therefore, this tool is often used to define policies towards a BGP peer or during route generation.

A. FALSE

B. TRUE

Discussion 0

Correct Answer: B Vote an answer

Question 9

Which of the following problems can be solved by IGMP Snooping?

A. A router receives large quantities of IGMP Report messages due to the existence of large number of hosts on the network.

B. Receiver hosts support only IGNPv2, but only the SSM model is used on the network.

C. Validity of IGMP Report messages.

D. Broadcasting of multicast data on Layer 2 devices.

Discussion 0

Correct Answer: D Vote an answer

Question 10

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

A. The neighbor state can transition from "Down" to "Exchange".

B. The neighbor state can transition from "Init" to "Exstart".

C. The neighbor state can transition from "Init" to "2-Way".

D. The neighbor state can transition from "Down" to "Init".

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 11

Which statements regarding prerequisites to establish a BGP peer relationship are true? (Select 2 answers)

A. BGP peers must exchange routing information.

B. MD5 authentication must be configured between BGP peers.

C. BGP peers must be manually configured.

D. A TCP connection must be established between two neighboring routers.

Discussion 0

Correct Answer: C,D Vote an answer

Question 12

Which of the statements describes how BGP updates routes?

A. Update all routes periodically using multicast addresses

B. Updates routes on BGP peer requests

C. Updates only changed and new routes

D. Broadcasts all routes periodically

Discussion 0

Correct Answer: C Vote an answer

Question 13

Based on BGP route selection rules, the route with the lowest local preference is preferred.

A. FALSE

B. TRUE

Discussion 0

Correct Answer: A Vote an answer

Question 14

Which of the following protocols support the multicast ASM service model? (Select 2 answers)

A. BGPandOSPF

B. PIM-DM and IGMPv2

C. PIM-SSM and IGMPv3

D. PIM-SM and IGMFV2

Discussion 0

Correct Answer: B,D Vote an answer

Huawei HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) - H12-221 Exam Practice Test

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