If you run into the above warning and are unable to get Opera installed the you should be aware of how Opera responded:
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Anyone who is interested in iptables performance will find Harris, Melara, Smith and Nico's "Performance analysis of the Linux firewall in a host" (2002) and Kadlecsik and Pásztor's "Netfilter Performance Testing" (2005). But what actually is the effect of a large rule set on performance?

The attached PDF I created is not an an exhaustive study of Netfilter performance but shows you Jperf data and pictures (joy!) for plain rule sets, ipset (iphash) and the iptables...

# ...being basically a clarification of dump all packets and list them according to the processes that either sent or received them and what command could display current running processes relating to eth0 so I can refer back to this when needed.

The question: generate an audit trail that includes captured traffic and process information.
The problem: when capturing packets no process information is stored.
Solution: correlation provides the "glue" between...

I've been mulling (yes, mulling) replacements for RKH's suspscan for a while now. Suspscan was an experiment to see if there could be a more generic, less name-based way of finding malware. The resultant monstrosity is resource-intensive, impossible to configurable and rarely used. Researching something else (as usual) I came across this rather good presentation (PDF) about creating ones own AV signatures: Writing ClamAV Signatures and not long after that I found R-fx Networks' Linux Malware Detect....

Mypaint is a open-source graphics application for use with a tablet. It kind of looks like Fractal Design Painter must have looked at alpha 0.1 stage. Nonetheless worth a try building a package. Here's a spec built, tested and installed on Centos 5.5 Intel. Note it doesn't build for x86_64 as I have none:
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