[Snort-users] Need help writing rule

Wirth, Jeff WirthJe at ...4876...
Tue Mar 26 13:08:19 EST 2002


> I was interested in writing a Snort rule that checks for existance of the
DF
> or Don't Fragment flag in a packet header. Does anyone know if this is
> possible with Snort?

Checkout the "fragbits" section in "Writing Snort Rules"...

http://www.snort.org/docs/writing_rules/chap2.html#tth_sEc2.3.7


- Jeff




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