TCP/IP v4
- RFC 768, User Datagram Protocol
- RFC 791, Internet Protocol
- RFC 792, Internet Control Message Protocol
- RFC 793, Transmission Control Protocol
- RFC 826, Ethernet Address Resolution Protocol
- RFC 854, Telnet Protocol Specification
- RFC 862, Echo Protocol
- RFC 863, Discard Protocol
- RFC 896, Congestion Control in IP/TCP Internetworks
- RFC 919, Broadcasting Internet Datagrams
- RFC 922, Broadcasting Internet Datagrams in the Presence of Subnets
- RFC 959, File Transfer Protocol
- RFC 1027, Using ARP to Implement Transparent Subnet Gateways
- RFC 1042, Standard for the Transmission of IP Datagrams over IEEE 802 Networks
- RFC 1157, Simple Network Management Protocol (SNMP)
- RFC 1166, Internet Numbers
- RFC 1195, Use of OSI IS-IS for Routing in TCP/IP and Dual Environments
- RFC 1256, ICMP Router Discovery Messages
- RFC 1305, Network Time Protocol (Version 3) Specification, Implementation, and Analysis
- RFC 1519, Classless Inter-Domain Routing (CIDR): An Address Assignment and Aggregation Strategy
- RFC 1812, Requirements for IP Version 4 Routers
- RFC 1948, Defending Against Sequence Number Attacks
- RFC 2338, Virtual Router Redundancy Protocol
- RFC 3246, An Expedited Forwarding PHB (Per-Hop Behavior)