Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 23
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When accessing across network segments, the source and destination IP will change, and the source and destination MAC will not change
Which layer of protocol does ARP belong to
The router forwards data according to the IP routing table, and the Layer 2 switch forwards data according to the MAC. address table
Layer 3 devices like routers receive data frames based on () Forwarding data frames.
As shown in the figure, you only need to configure this static route on R1, and the two hosts can communicate with each other normally.
The role of the OSPF protocol is
UDP is connectionless and must rely on () to ensure the reliability of transmission.
Use the command kdir test in the VRP operating platform. The system will create a directory named test.
Since the TCP protocol uses a three-way handshake mechanism when establishing a connection and closing a connection, TCP supports reliable transmission.
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