Ucertify authorized experts to help revise Ucertify HUAWEI H12-221 qualification coaching supplies frequently to take care of exactness along with prime quality. We have been offering updated along with exact Ucertify HUAWEI H12-221 apply questions and answers having information along with H12-221 to help many hundreds of successful exam individuals now.

2021 Oct H12-221 torrent

Q101. The vlink-peer command is used to specify a peer IP address for setting up a virtual link. 

A. TRUE 

B. FALSE 

Answer: B 

Explanation: 


Q102. Which of the following messages needs to be sent out by a downstream interface when recovering from the pruned state to the forwarding state in PIM DM? 

A. Join 

B. Assert 

C. Prune 

D. Graft 

Answer: D 

Explanation: 


Q103. Which of the following tools cannot be used for route filtering? 

A. Filter-policy 

B. IP-prefix 

C. Route-policy 

D. Policy-based-route 

Answer: D 

Explanation: 

121. 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-OpenSent-OpenConfirm-Active-Established 

B. Idle-Active-OpenSent-OpenConfirm-Established 

C. Active-Id le-OpenSent-OpenConfirm-Established 

D. Idle-Active-OpenConfirm-OpenSent-Established 

Answer: B 

Explanation: 


Q104. Which of the following statements regarding an AS-external-LSA are true? (Select 3 answers) 

A. The Link State ID field specifies the network segment address of an advertised destination. 

B. The Advertising Router field specifies the Router ID of an ASBR. 

C. The Net mask field specifies the network mask of an advertised destination. 

D. The Link State ID together with Advertising Router fields are used to uniquely identify an AS- external-LSA. 

Answer: A,B,C 

Explanation: 

205. How many Class C networks does the summarized route 192.168.134.0/22 cover? 

A. 2 

B. 4 

C. 8 

D. 16 

Answer: B 

Explanation: 


Q105. A OSPF network may be structured, or subdivided into routing areas. Such routing areas are a set of network segments. 

A. TRUE 

B. FALSE 

Answer: A 

Explanation: 

50. Which session is established between BGP peers? 

A. Telnet 

B. Send Hello packet 

C. UDP 

D. TCP 

Answer: D 

Explanation: 


Up to date H12-221 dumps:

Q106. How many hosts can the network 154.27.0.0 support, if not subnetted? 

A. 254 

B. 1024 

C. 65,534 

D. 16,777,206 

Answer: C 

Explanation: 


Q107. Which statement about OSPF is false? 

A. Hello messages are used as a form of greeting to discover other routers on its networks and establish relationships between neighboring devices. On broadcast or NBMA networks, Hello messages can also be used to elect a DR or a BDR. 

B. DD packets describe the summary LSDB information by carrying LSA headers. 

C. The intervals at which two routers send Hello messages must be consistent; otherwise, cannot be established relationships between neighboring devices. 

D. DD packets contain headers of all LSAs for periodic LSDB synchronization between OSPF neighbors. 

Answer: D 

Explanation: 


Q108. How many hosts are available per subnet if you apply a /21 mask to the class B network? 

A. 510 

B. 512 

C. 1022 

D. 2046 

Answer: D 

Explanation: 


Q109. Given a Class B network 155.16.0.0 with the mask 255.255.255.192, what is the maximum 

number of subnets that can be created, and what is the maximum number of hosts available within each created subnet? 

A. 512 126 

B. 1024 64 

C. 1024 62 

D. 256 254 

E. 192 254 

Answer: C 

Explanation: 


Q110. What are the functions of route filtering? (Select 3 answers) 

A. Avoids sub-optimal routes generated during route import, 

B. Avoids routing loops. 

C. Affects route selection by changing route attributes. 

D. Implements accurate route importing and controls route advertisement. 

Answer: A,B,D 

Explanation: