Online Access Free Huawei.H12-261-ENU.v2022-02-15.q168 Practice Test (Page 27)

H12-261-ENU Exam Question 126

If a DR is elected between the multicast routers running PIM-SM to be responsible for receiving and receiving multicast data on the source or member, what is the correct description of the DR election rules?

A.The PIM router with a long interface mask is elected as the DR.

B.Compare the DR priorities first, if the priorities are the same, you need to compare the IP addresses of the PIM router interface to elect DRs.

C.A router with a small IP address is elected as a DR.

D.A PIM router with a low DR priority value is elected as the DR.

H12-261-ENU Exam Question 127

Which of the following options may affect the establishment of IBGP neighbors? (Multiple Choice)

A.IBGP-Multi-hop is not configured

B.Authentication is unsuccessful

C.IGP routing is unreachable

D.The BGP protocol version is inconsistent

H12-261-ENU Exam Question 128

Non-Stopping-Forwarding (NSF) and Non-Stopping Routing (NSR) are two solutions for high reliability. The following statements which are correct?

A.NSF routers do not need to support NSF through specific packet negotiation.

B.NSR routers need to negotiate NSR support through specific packet negotiation.

C.After the NSR is enabled, if the main control board fails when the service batch backup is not completed, the NR switch cannot be completed.

D.After the NSF is enabled, the router performs the master/slave switchover. The routing table and the forwarding table remain unchanged. Therefore, traffic is not lost during the GR time.

H12-261-ENU Exam Question 129

Which of the following command is displayed to determine that the loop fault of the switch is generated?

H12-261-ENU Exam Question 130

ISIS will elect DIS in the broadcast multi-access network. Which of the following statement about DIS is correct? (Multiple Choice)

A.ISIS elects the DIS by comparing the priorities, and compares the MAC addresses if the priorities are the same.

B.In a broadcast multi-access network, the DIS sends Hello PDUs three times as often.

C.DIS supports the preemption function. After the new DIS preemption is successful, it does not need to flood any LSPs.

D.DIS guarantees database synchronization by periodically sending CSNP messages

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H12-261-ENU Exam Question 126

H12-261-ENU Exam Question 127

H12-261-ENU Exam Question 128

H12-261-ENU Exam Question 129

H12-261-ENU Exam Question 130

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