H12-821_V1.0 Free Certification Exam Material from TestSimulate with 62 Questions

Use Real H12-821_V1.0 - 100% Cover Real Exam Questions 

NEW QUESTION 18
According to BGP route selection rules, the route with the higher Local_Pref is preferred.

• A. TRUE
• B. FALSE

Answer: A

 

NEW QUESTION 19
Which of the following statements regarding IGMPv1 and IGMPv2 are true?

• A. 1GMPv2 supports only general query.
• B. IGMPv1 does not define the IGMP Leave message type.
• C. 1GMPv2 defines the Leave message type.
• D. IGMPv1 supports general query.

Answer: D

 

NEW QUESTION 20
As shown in the following figure, a new AP is deployed In dual link MSB networking (load balancing mode).
Which AC will the connect to?

• A. AC2
• B. AC1
• C. None
• D. Random access

Answer: C

 

NEW QUESTION 21
After which of the following parameters are modified does an IS-IS neighbor relationship need to re-established?

• A. The interval at which an IS-IS interface sends IIH packets is changed.
• B. The level of an ISIS interface is changed.
• C. The IP address of an ISIS interface is changed.
• D. The cost of an IS-IS interface is changed.

Answer: B

 

NEW QUESTION 22
If a router ID is configured in both the system via and the BGP view, BGP uses the router ID configured in the BGP view because the BGP view takes precedence over the system view.

• A. TRUE
• B. FALSE

Answer: B

 

NEW QUESTION 23
To prevent inter-area routing loops, OSPF does not allow advertising routing information between two non-backbone areas and allows sing routing information only within an area or between the backbone area and a non-backbone area. Therefore, each ABR must be connected to the backbone area.

• A. TRUE
• B. FALSE

Answer: A

 

NEW QUESTION 24
The filter-policy 2000 export command is run in an ISIS process. Which of the following statements about the functions of a filter policy is false?

• A. If this command is not run, the device by default advertises all routes that ISIS Imports form external routing protocols.
• B. Controls the advertisement of routes generated by the device.
• C. Is used together with the route import function to advertise some imported external routes to neighbors.
• D. Filters LSPs to be advertised.

Answer: A

 

NEW QUESTION 25
Regarding the route-policy set-cost configuration below, which of the following statements is true?

• A. All the routes that are not permitted by node 10 will be denied.
• B. The cost of all routes is set to 200.
• C. The route 11.1.0.0/16 is permitted by node 10, and its tost Is set to 300.
• D. The route 11.1.0.0/16 will continue to match node 20 after permitted by node 10, and (he final cost is set to 200.

Answer: C

 

NEW QUESTION 26
Which of the following statements regarding the stateful inspection firewall is true?

• A. When the stateful inspection firewall checks packets, packets of one same connection are not correlated.
• B. Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.
• C. The stateful inspection firewall needs to match the rules for each incoming packet.
• D. The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.

Answer: D

 

NEW QUESTION 27
In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.

• A. FLASE
• B. TRUE

Answer: B

 

NEW QUESTION 28
There are two BFD operating modes. In_______mode, the local end sends BFD Control packets at specified intervals, and the remote end checks whether the local end periodically sends BFD Control packets. (Use lowercase letters.)

Answer:

Explanation:
primary

 

NEW QUESTION 29
IGMPV3 not only supports IGMPv1 General Query and IGMPv2 Group-Specific Query, and also IGMPv3 Source/Group-Specific Query.

• A. TRUE
• B. FALSE

Answer: A

 

NEW QUESTION 30
Which of the following attribute must be carried in an Update message?

• A. MED
• B. Local-pref
• C. AS-Path
• D. Prefval

Answer: B

 

NEW QUESTION 31
To inject IGP routes into BGP routes, you can only use the network command.

• A. TRUE
• B. FALSE

Answer: B

 

NEW QUESTION 32
BFD control packets are encapsulated in UDP packets for transmission. What is the destination port number of multi-hop BFD control packets?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: A

 

NEW QUESTION 33
Preferences of routing protocols determine the sequence In which a router selects a route among routes to the same destination /earned through different routing protocols.

• A. TRUE
• B. FALSE

Answer: B

 

NEW QUESTION 34
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