debugging spiking netstat "failed connection attempts" with iptables

Posted by someara on Server Fault See other posts from Server Fault or by someara
Published on 2010-05-08T03:13:17Z Indexed on 2010/05/08 3:18 UTC
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munin

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netstat

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iptables

http://farm4.static.flickr.com/3305/4588110530_a60c934289_o.png

This graph is munin collecting netstat -s output.

I want to determine where the connections are coming from. There is nothing obvious in wireshare dumps.

It's been a while since I've done anything fancy with iptables. How can I go about logging these?

Thanks

-s

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