[ntp:questions] RFC number to refer for SNTPv2

mayer mayer at gis.net
Mon Jun 6 13:01:43 UTC 2005

----- Original Message Follows -----
> Hi All,
> I wish to refer the RFC for SNTPv2 ?
> I could see that there are three RFCs for SNTP, namely RFC-1361,
> RFC-1769 and RFC-2030.  The RFC-2030 explictly says it is SNTPv4.  But
> the others does not state whether it is v2/v3.  If I consider the
> sequence, shall I assume that RFC-1361 is SNTPv2 and RFC-1769 as
> SNTPv3 (so that RFC-2030 becomes SNTPv4) ?
> Please let me know the correct one.
> ~Arul Kumar C

RFC 2030 is the present one. If you go to:
you can search for RFC's. I got the following hits:
RFC 2030, RFC 1361, RFC 1769. RFC 1361 has been obsoleted
by RFC 1769 and RFC 1769 has been obsoleted by RFC 2030.

Incidentally I saw another RFC, just published in May, 2005
RFC 4075: Simple Network Time Protocol (SNTP) Configuration
Option for DHCPv6 which we know nothing about. I assume that
it was done by the DHCP WG. I need to bring this up in the


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