ipfilter and ntp sserver

Erik Norgaard norgaard at locolomo.org
Sun Feb 13 16:41:16 GMT 2005

dick hoogendijk wrote:
> On Sun, 13 Feb 2005 15:38:53 +0100
> Erik Norgaard <norgaard at locolomo.org> wrote:
>>ntp is udp-only, see rfc1305.
> Then how come I read in /etc/services 123/tcp 123/udp "network time
> protocol" ?
> I believe you, but am just curious.
IANA has decided always to assign both tcp and udp, even if only one is 
used. You will see that ssh also has both udp and tcp although only tcp 
is used.

Cheers, Erik

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