Free Access to Huawei.H12-821_V1.0.v2022-10-07.q21 with Valid Practice Test (Page 3)

Which of the following statements is false?

A.If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.
B.If two devices have the same router priority, the device with a larger router ID has a higher election priority.
C.When a router with the highest router priority joins an OSPF network, this router will become the new DR.
D.A device with a higher router priority has a higher election priority.

A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?

As shown in the figure, SWA, SWB, SWC, and SWD run the Rapid Spanning Tree Protocol (RSTP). Which of the following statements are true?

A.You can enable the edge port on SWD's GEO/0/2 connected to the terminal so that this port can quickly enter the Forwarding state.
B.After a port is Configured as an edge port, the port can quickly enter the Forwarding state.
C.You can enable the edge port on SWC's GE0/0/2 connected to the terminal so that this port can quickly enter the forwarding state.
D.Once receiving OPOUs, the edge port re-partlci pates in the calculation of the spanning tree.

In BGP, the origin attribute of the routes imported using the import-route command is incomplete.

Which of the following statements regarding DR/BDR are false?

A.In a broadcast network, DR and BDR must be elected. A broadcast network without a DR or BDR cannot operate normally.
B.All DR others establish neighbor relationships with DR and BDR only.
C.DR others listen on the multicast address 224.0.0.5.
D.DR others listen on the network address 224.0.0.6.

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