Standards Documentation

NTP

NTP version 4, a significant revision of the previous NTP standard, is the current development version. It is formalized by the following documents:

• RFC 5905: Network Time Protocol Version 4: Protocol and Algorithms Specification
• RFC 5906: Network Time Protocol Version 4: Autokey Specification
• RFC 5907: Definitions of Managed Objects for Network Time Protocol Version 4 (NTPv4)
• RFC 5908: Network Time Protocol (NTP) Server Option for DHCPv6

SNTP

Simple NTP (SNTP) version 4 is described in RFC 5905.