This is a common agreement of several RFC documents. Includes TCP, UDP, Telnet, FTP, such as the agreement document

Packet : 113172231rfc_protocol.rar filelist
rfc959_FTP.txt
rfc1002_HTTP11_2.txt
rfc768_UDP.txt
rfc793_TCP.txt
rfc854_TELNET1.txt
rfc855_TELNET2.txt

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．