IPv4

• RFC 6864: Updated Specification of the IPv4 ID Field
• RFC 5177: Network Mobility (NEMO) Extensions for Mobile IPv4
• RFC 4632: Classless Inter-domain Routing (CIDR): The Internet Address Assignment and Aggregation Plan
• RFC 3927: Dynamic Configuration of IPv4 Link-Local Addresses
• RFC 3021: Using 31-Bit Prefixes on IPv4 Point-to-Point Links
• RFC 1812: Requirements for IP Version 4 Routers