How Technology Is Changing How We Treat 메이저사이트

https://www.evernote.com/shard/s318/sh/71534219-8aa9-9047-4d7f-c3aaa8ae3b48/3fbb5a354e6012a258efcf6e3ff08a6d

The lowest layer in the TCP/IP design. Its endeavor is to offer access to the transmission physical medium and it differs in accordance with the implementation with the medium.