IPFilter Resources of obfuscation.org

U N I X C I R C L E

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November 18, 2002 12:47:43 am

The world-renowned ipf HOWTO document, ASCII format.

The world-renowned ipf HOWTO document, PostScript format.

The world-renowned ipf HOWTO document, Adobe Acrobat format.

The world-renowned ipf HOWTO document, vaguely browsable HTML format.

Of course, no page about ipf should be without a link to Darren Reed's ipfilter page. Thanks for writing ipf, Darren.

Phil Dibowitz is maintaining a FAQ about IP Filter

The OpenBSD Packet Filter by Daniel Hartmeier. A BSD-licensed ipf-alike.

synk has a patch to add simple ipf configuration to your FreeBSD /etc/rc.firewall

Real Stateful TCP Packet Filtering in IP Filter by Guido Van Rooij [local copy] [local pdf version]

The searchable ipfilter mailing list archive

Slides from Guido Van Rooij's ipfilter presentation at BSDcon 2000

HP has bundled IPFilter with HP-UX, and has based their documentation partially on our little HOWTO. Way cool.

The HOWTO was translated to Polish by Lukasz Bromirski

The HOWTO was translated to German by Thorsten Lindloff

We hope to have more to provide here in the future. Thanks for stopping by.

So, you've setup your firewall using IP Filter, try a remote portscan for open holes.
Note: Use login guest and password guest. Cheers!

Thinking of building a firewall on Solaris box? Check this out!.