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Hi
If you are seeing a packet rate per second different from the
perceived normal rate, you can take some action using traffic shaping.
http://en.wikipedia.org/wiki/Rate_limiting
I believe Linux implements traffic shaping.
With regards
Antony
On Fri, 2007-08-10 at 18:40 -0400, Doug Crompton wrote:
> I get a bunch of the follow in my named log everyday. Most seem to come
> from the 172.x.x.x range which usually translates to Verizon. I know it is
> probably innocuous but I was wondering if there was a way to get rid of it
> besides blocking the address, which is not really practical because it
> changes, or just not logging theses errors or ignoring them.
>
>
> 10-Aug-2007 15:11:44.353 update: client 172.200.142.46#56488: updating
> zone 'crompton.com/IN': update unsuccessful: Laptop
> .crompton.com/A: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 10-Aug-2007 15:11:44.782 update-security: client 172.200.142.46#56491:
> update 'crompton.com/IN' denied
> 10-Aug-2007 16:11:49.306 update: client 172.200.142.46#56492: updating
> zone 'crompton.com/IN': update unsuccessful: Laptop
> .crompton.com/A: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 10-Aug-2007 16:11:49.733 update-security: client 172.200.142.46#56495:
> update 'crompton.com/IN' denied
> 10-Aug-2007 17:11:53.336 update: client 172.200.142.46#56496: updating
> zone 'crompton.com/IN': update unsuccessful: Laptop
> .crompton.com/A: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 10-Aug-2007 17:11:53.761 update-security: client 172.200.142.46#56499:
> update 'crompton.com/IN' denied
> 10-Aug-2007 17:29:34.790 update: client 172.188.19.214#56401: updating
> zone 'crompton.com/IN': update unsuccessful: JohnDe
> ll.crompton.com/A: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 10-Aug-2007 17:29:35.212 update-security: client 172.188.19.214#56404:
> update 'crompton.com/IN' denied
> 10-Aug-2007 17:30:55.869 update: client 172.188.19.214#56405: updating
> zone 'crompton.com/IN': update unsuccessful: Laptop
> .crompton.com/A: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 10-Aug-2007 17:30:56.292 update-security: client 172.188.19.214#56408:
> update 'crompton.com/IN' denied
> 10-Aug-2007 18:29:38.987 update: client 172.188.19.214#56410: updating
> zone 'crompton.com/IN': update unsuccessful: JohnDe
> ll.crompton.com/A: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 10-Aug-2007 18:29:39.405 update-security: client 172.188.19.214#56413:
> update 'crompton.com/IN' denied
> 10-Aug-2007 18:30:56.932 update: client 172.188.19.214#56414: updating
> zone 'crompton.com/IN': update unsuccessful: Laptop
> .crompton.com/A: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 10-Aug-2007 18:30:57.353 update-security: client 172.188.19.214#56417:
> update 'crompton.com/IN' denied
>
>
> ****************************
> * Doug Crompton *
> * Richboro, PA 18954 *
> * 215-431-6307 *
> * *
> * doug@crompton.com *
> * http://www.crompton.com *
> ****************************
>
>
> ___________________________________________________________________________
> Philadelphia Linux Users Group -- http://www.phillylinux.org
> Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
> General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
___________________________________________________________________________
Philadelphia Linux Users Group -- http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug
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