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Top Forums UNIX for Advanced & Expert Users Interpretation of Ping behaviour Post 302921804 by jim mcnamara on Monday 20th of October 2014 11:27:10 AM
Old 10-20-2014
@Made_in_Germany -

Quick proof/disproof of your 'dns is not the problem' is to hard code with ip addresses, bypassing dns. If the problem persists it falls into the TCP traffic routing problems realm.

IMO you have to eliminate flaky DNS first.

This kind of problem is painful in person, almost intractable by remote control.
 

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DNS-FLOOD-DETECTOR(8)					     dns flood detection tool					     DNS-FLOOD-DETECTOR(8)

NAME
DNS-FLOOD-DETECTOR - dns flood detection and alert tool SYNOPSIS
dns-flood-detector [-b|-d] [-v] [-h] [-i device] [-t n] [-a n] [-w n] [-x n] [-m n] DESCRIPTION
DNS Flood Detector was developed to detect abusive usage levels on high traffic nameservers and to enable quick response to the use of one's nameserver to facilitate spam. OPTIONS
-b run in foreground in bindsnap mode -d run in background in daemon mode -v verbose output - use again for more verbosity -h display help -i device specify device name to listen on -t n alarm at >n queries per second -a n reset alarm after n seconds -w n calculate stats every n seconds -x n create n buckets -m n report overall stats every n seconds SEE ALSO
Website <http://www.adotout.com/> AUTHOR
DNS-FLOOD-DETECTOR was written by Dennis Opacki <dopacki@adotout.com>. This manual page was written by Jan Wagner <waja@cyconet.org>, for the Debian project (but may be used by others). 1.10 2006-11-03 DNS-FLOOD-DETECTOR(8)
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