UDP packet/DNS server

Matthew Petach mpetach at netflight.com
Mon Sep 28 05:43:20 UTC 1998


> I think you mean port 53.  This is both TCP and UDP.  I thought DNS
> used both TCP and UDP.  Thus firewall that is blocking UDP traffic will
> cause zone updates to fail.

You're right, my mistake.  Sorry!  :(
 
> name            42/udp          nameserver
> whois           43/tcp          nicname         # usually to sri-nic
> domain          53/tcp
> domain          53/udp

Matt




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