The Tracert diagnostic tool in Huawei routers is used to track the data forwarding path.

• A.True
• B.False

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After the two routers are configured with 0SPF, the administrator configures the command on RTA.
The following description is correct ()

• A.The neighbor relationship between the two routers will not be affected
• B.RTA. will continue to receive and analyze and process OSPF packets sent by RTB.
• C.The neighbor relationship between the two routers will be down
• D.RTA. Will no longer send OSPF packets

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What are the characteristics of VLAN based on ports? ()

• A.Assign VLAN ID according to the protocol type and encapsulation format of the data frame
• B.When the host moves, the VLAN needs to be reconfigured
• C.Add an AVLAN tag to the data frame according to the IP address carried in the message
• D.No need to reconfigure VLAN when the host moves

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In the network shown in the figure below, the host logs in to router A through Telnet, and then obtains the configuration file of router B through FTP on the remote interface. How many TCP connections exist on router A at this time?

• A.1
• B.2
• C.3
• D.4

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Regarding the conflict domain and the broadcast domain, the correct description is ().

• A.The devices connected to all ports of a Layer 2 switch with default configuration belong to a conflict domain
• B.Devices connected to all ports on a HUB belong to a conflict domain
• C.The devices connected to all ports of a Layer 2 switch with default configuration belong to a broadcast domain
• D.The device connected to a router belongs to a broadcast domain

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