- rfc768: User Datagram Protocol
- rfc791: Internet Protocol
- rfc792: Internet Control Message Protocol
- rfc793: Transmission Control Protocol
- rfc822: Standard for ARPA Internet Text Messages
- rfc826: An Ethernet Address Resolution Protocol
- rfc850: Standard for Interchange of USENET Messages
- rfc854: Telnet Protocol Specification
- rfc903: A Reverse Address Resolution Protocol
- rfc904: Exterior Gateway Protocol Formal Specification
- rfc908: Reliable Data Protocol
- rfc950: Internet Standard Subnetting Procedure
- rfc951: Bootstrap Protocol (BOOTP)
- rfc954: NICNAME/WHOIS
- rfc959: File Transper Protocol (FTP)
- rfc977: Network News Transfer Protocol
- rfc994: International Organization for Standardization (ISO 8473)
- rfc995: International Organization for Standardization (ISO N4053)