In the network shown in the figure below, all routers run the OSPF protocol. Which device is the ABR? (Multiple choice)

• A.Router C
• B.Router B
• C.Router A
• D.Router D

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The network administrator of a company wants to be able to remotely manage the network equipment of the branch office, which of the following protocols will be used?

• A.RSTP
• B.CIDR
• C.VLSM
• D.Telnet

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Which of the following commands to configure the default route is correct?

• A.[huawei] ip route-static 0.0.0.0 0.0.0.0 192.168.1.1
• B.[huawei] ip route-static 0.0.0.0 255.255.255.255 192.168.1.1
• C.[huawei-Serial0] ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
• D.[huawei] ip route-static 0.0.0.0 0.0.0.0 0.0.0.0

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Under the VRP interface, use the command startup saved-configuration backup.cfg to configure the backup.cfg file to be used at the next startup.

• A.True
• B.False

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When a network device sends an IPv6 packet, it first compares the packet length with the MTU value, and discards it if it is greater than the MTU value.

• A.False
• B.True

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