RFC 821 - Simple Mail Transfer Protocol
RFC 1652 - SMTP Service Extension for 8bit-MIMEtransport
RFC 1842 - ASCII Printable Characters-Based Chinese CharacterEncoding for Inter net Messages
RFC 1869 - SMTP Service Extensions
RFC 1892 - The Multipart/Report Content Type for the Reporting ofMail System Administrative Messages
RFC 1893 - Enhanced Mail System Status Codes
RFC 1894 - An Extensible Message Format for Delivery Status
Notifications
RFC 1939 - Post Office Protocol - Version 3
RFC 1957 - Some Observations on Implementations of the Post OfficeProtocol(POP3)
RFC 2449 - POP3 Extension Mechanism
RFC 3046 - DHCP Relay Agent Information Option
RFC 3027 - Protocol Complications with the IP Network Address Translator
RFC 3022 - Traditional IP Network Address Translator (Traditional NAT)
RFC 2990 - Next Steps for the IP QoS Architecture
RFC 2965 - HTTPState Management Mechanism
RFC 2964 - Use of HTTPState Management
RFC 2936 - HTTP MIME Type Handler Detection
RFC 2878 - PPP Bridging Control Protocol (BCP)
RFC 2101 - IPv4 Address Behaviour Today
RFC 2100 - The Naming of Hosts
