Port Unreachable
Mark_Andrews at isc.org
Mark_Andrews at isc.org
Thu Jun 17 23:48:49 UTC 1999
> Hi All,
> Was wondering if I could get some help with a bind 8.1.2
>
> My system runs an icmp logger that runs in syslog.
>
> When doing a nslookup on an internet domain (say www.something.com), it
> looks up the address ok, but at the same time I recieve the following
> ICMP information:
>
> Jun 17 18:12:26 sbp-gw1 icmplog[61]: 203.39.146.227: udp port is
> unreachable [dp=1278 sp=53]
> Jun 17 18:12:46 sbp-gw1 icmplog[61]: 203.39.146.227: udp port is
> unreachable [dp=1283 sp=53]
These will be replies going to a client that has closed the
socket that it was using for queries.
Mark
>
> netstat shows that the destination port (dp) is not open. I was just
> wondering what it is in bind that causes it to look up a closed port, and
> how to rectify it.
>
> Thanks in advance :)
> Ben
> --
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> Ben Short http://www.shortboy.dhs.org
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>
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>
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: marka at isc.org
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