H12-221 by Huawei Actual Free Exam Q&As

Question 1

What are the differences between the IGMP versions 1, 2 & 3? (Select 2 answers)

A. IGMPv1/v2 do not support group-specific queries but IGMPv3 does. B. IGMPv1/v2 cannot elect devices which may send queries but IGMPv3 can. C. IGMPv2/v3 members can actively leave groups, whereas in IGMPv1members cannot D. IGMPv1/v2 do not support the SSM service model but IGMFV3 does.

Discussion 0

Correct Answer: C,D Vote an answer

Question 2

Which of the following statements regarding an AS-external-LSA are true? (Select 3 answers)

A. The Net mask field specifies the network mask of an advertised destination. B. The Link State ID field specifies the network segment address of an advertised destination. C. The Link State ID together with Advertising Router fields are used to uniquely identify an AS-external-LSA. D. The Advertising Router field specifies the Router ID of an ASBR.

Discussion 0

Correct Answer: A,B,D Vote an answer

Question 3

Which of the following commands is used to display the IGMP routing table?

A. display igmp B. display igmp interface C. display igmp routing-table D. display igmp group

Discussion 0

Correct Answer: C Vote an answer

Question 4

A OSPF network may be structured, or subdivided into routing areas. Such routing areas are a set of network segments.

A. TRUE B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Question 5

What does an IP address of 0.0.0.0 indicate?

A. Network address B. All networks C. Broadcast address of all nodes of local network segment D. Broadcast address of specially designated network segment

Discussion 0

Correct Answer: B Vote an answer

Question 6

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

A. TRUE B. FALSE

Discussion 0

Correct Answer: B Vote an answer

Question 7

What are the advantages of subnetting? (Select 2 answers)

A. Improving network reliability B. Improving network QoS C. Isolating broadcast traffic D. Increasing the IP address usage

Discussion 0

Correct Answer: C,D Vote an answer

Question 8

In OSPF protocol, Different types of networks cannot establish an adjacency with each other in the Full state.

A. TRUE B. FALSE

Discussion 0

Correct Answer: B Vote an answer

Question 9

Which of the following LSAs are flooded within a single area? (Select 3 answers)

A. The Router LSAs B. The AS external LSAs C. The Summary LSAs D. The Network LSAs

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 10

IGMP interface group report information Ethernet6/l/l(40.1.1.1): Total 1 IGMP Group reported Group: 232.0.0.1 Uptime: 00:00:22 Expires: off Last reporter: 40.1.1.3 Last-member-query-counter: 0 Last-member-query-timer-expiry: off Group mode: include Versionl-host-present-timer-expiry: off Version2-host-present-timer-expiry: off Source list: Source: 20.1.1.56 Uptime: 00:00:22 Expires: 00:05:08 Last-member-query-counter: 3 Last-member-query-timer-expiry: 00:00:01 Source: 20.1.1.57 Uptime: 00:00:22 Expires: 00:00:17 Last-member-query-counter: 3 Last-member-query-timer-expiry: 00:00:01 The preceding information shows the entry status of an IGMP interface on Ethernet 6/1/1 on a
router.
Assume IGMP sends the group-and-source-specific Query message. Which of the following statements is true?

A. IGMP sequentially sends two messages: The source carried in one of the messages is
20.1.1.56 with the S flag bit set to 1; the source carried in the other message is 20.1.1.57, with no S flag bit set. B. IGMP sends only one message carrying two sources 20.1.1.56 and 20.1.1.57, with the 5 flag bit set to1. C. IGMP sends only one message carrying two sources 20.1.1.56 and 20.1.1.57, with no S flag bit set. D. IGMP sequentially sends two messages; The source carried in one of the messages is
20.1.1.56 with no S flag bit set; the source carried in the other message is 20.1.1.57, with the S flag bit set to1.

Discussion 0

Correct Answer: A Vote an answer

Question 11

A BGP finite state machine has the following states:
Active
OpenConfirm
Idle
Established
OpenSent
What is the state transition sequence to establish a successful BGP peer relationship?

A. Idle-Active-OpenConfirm-OpenSent-Established B. Active-Id le-OpenSent-OpenConfirm-Established C. Idle-Active-OpenSent-OpenConfirm-Established D. Idle-OpenSent-OpenConfirm-Active-Established

Discussion 0

Correct Answer: C Vote an answer

Question 12

Which of these statements is false when using the import-route command to import routes into BGP?

A. A process ID must be specified if OSPF routes or RIP routes are imported into BGP. B. By default, the origin attribute of imported routes is IGP. C. Routing policies filters the routes imported from other routing protocols. D. The import-route command can import IGP routes, direct routes, and static routes into BGP.

Discussion 0

Correct Answer: B Vote an answer

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