ipfilter tcp flags question

[Remko Lodder]

i do it like this:

        block in log quick proto tcp all flags FUP
        block in log quick proto tcp all flags SAFRU/SAFRU
        block in log quick proto tcp all flags SF/SF
        block in log quick proto tcp all flags SR/SR

--

Kind regards,

Remko Lodder
Elvandar.org/DSINet.org
www.mostly-harmless.nl Dutch community for helping newcomers on the
hackerscene

-----Oorspronkelijk bericht-----
Van: owner-freebsd-questions at freebsd.org
[mailto:owner-freebsd-questions at freebsd.org]Namens Shaun T. Erickson
Verzonden: dinsdag 2 maart 2004 0:04
Aan: freebsd-questions at freebsd.org
Onderwerp: ipfilter tcp flags question


How do I test that none out of all flags are set? "flags /FSRPAU" isn't
legal, I'm sure. Is "! flags FSRPAU" or "flags ! FSRPAU"?

	-ste

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