H12-224 HUAWEI Exam Questions and Free Practice Test

Question 67

- (Exam Topic 4)
Which of the following statements regarding network-summary-LSA are true?

A. link State ID in Network-Summary-LSA is set as the destination network IP address

B. Net mask in Network-Summary-LSA is set as the network mask of the destination network segment

C. Metric in NETwork-Summary-LSA is set the cost of a route from an ABR to a destination network segment

D. Network-Summary-LSA is generated by an ASBR.

Correct Answer:ABC

Question 68

- (Exam Topic 4)
Which of the following statements regarding the LSA age field are true? (Multiple Choice)

A. The unit of this field Is second

B. In a LSDB, the LS age of a LSA decreases with time.

C. The unit of this field is second

D. In a L5DB, the LS age of LSA increase with time.

E. If the LS age of a LSA has reached the LSRefreshTime (30 minutes), the originator of this LSA needs to regenerate an instance of this LSA again.

F. If the LS age of a LSA has reached the LSRefershTime (30 minutes), any routers can regenerate an instance of this LSA again.

Correct Answer:BCD

Question 69

- (Exam Topic 3)
If a fault cannot be rectified in a short time on a complex network but the customer needs to restore network availability immediately, which of the following actions is recommended?

A. Tell the customer that this is impossible

B. Set up an alternative network environment

C. Communicate with the customer on skipping the faulty node and set up an alternative network environment

D. Attempt rectify the fault if the fault cannot be rectified after a period of time communicate with the customer

Correct Answer:C

Question 70

- (Exam Topic 3)
Which of the following statements regarding MPLS is false?

A. MPLS supports various network layer protocols and the packets carrying MPLS labels must be encapsulated into PPP frames be fames before being transmitted

B. MPLS labels uniquely identify specific packets in different subnets

C. The router can aggregate multiple IP flows into an FEC according to the forwarding target

D. Network connections must be established before the packets carrying MPLS labels can be transmitted E.MPLS replaces IP forwarding with label switching

Correct Answer:A

Question 71

- (Exam Topic 3)
Which of the following statements regarding label distribution control mode is true?

A. The downstream LSR determines a label bound to a specific FE

B. and then notifies the upstream LSR

C. ln Downstream on Demand (DoD) made an LSR distributes a label to an FEC without having to receive the label request message from its upstream LSR

D. ln Downstream Unsolicited (DU) mode an LSR distributes a label to an FEC after receiving a label request message from its upstream LSR

E. the upstream LSR and downstream LSR with label adjacencies may use different label distribution control modes

Correct Answer:A

Question 72

- (Exam Topic 4)
In static LACP mode, the active interfaces selected by devices at both ends must be the same, otherwise, a LAG cannot be set up active interfaces based on the Active side. So, in static LACP mode, how is the Active side be selected?

A. The end with a smaller LACP system priority functions as the Active sid

B. If the two ends have the same LACP system priority, the

C. The end with a smaller MAC address is selected as the Active side.

D. The end with a higher LACP system priority functions as the Active sid

E. If the two ends have the same LACP system priority, the

F. The end with a lower LACP system priority functions as the Active sid

G. If the two ends have the same LACP system priority, the

Correct Answer:D

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