The main problem with this project is the lack of communication.

This question text is too difficult, it's hard to understand.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

The Address Resolution Protocol is a means to identify the physical address of a device on the network.

The Reverse Address Resolution Protocol is a protocol for obtaining host names from IP addresses.