BIND bound to high port?
Mark.Andrews at nominum.com
Mark.Andrews at nominum.com
Fri Jan 14 22:14:30 UTC 2000
Why did you send this twice?
Mark
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< I have several different BIND-s running on various machines. On a couple,
< I see a random UDP high port bound that I don't typically expect to see
< (file descriptor 4 in the example below):
<
< # lsof -i -a -p `cat /etc/named.pid`
< COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
< named 6780 root 4u inet 0x61167750 0t0 UDP *:41763 (Idle)
---
> I have several different BIND-s running on various machines. On a
> couple,
> I see a random UDP high port bound that I don't typically expect to see
> (file descriptor 4 in the example below):
>
> # lsof -i -a -p `cat /etc/named.pid`
> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
> named 6780 root 4u inet 0x61167750 0t0 UDP *:44033 (Idle)
51c52
< (Idle)
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> (Idle)
53c54
< (LISTEN)
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> (LISTEN)
54a56
>
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< (LISTEN)
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> (LISTEN)
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< Can anyone shed any light regarding what it is that causes BIND to use
< this port? My best guess is that it's somehow related to query-source
< address, but I'm dubious enough that I was hoping someone on the list might
< know for sure.
---
> Can anyone shed any light regarding what it is that causes BIND to use
> this port? My best guess is that it's somehow related to query-source
> address, but I'm dubious enough that I was hoping someone on the list might
> know for sure.
63c65
< Thanks.
---
> Thanks.
--
Mark Andrews, Nominum Inc. / Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at nominum.com
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