Snort mailing list archives

Re: {SPAM} spp_stream4: TTL EVASION (reassemble) detection?


From: Matt Kettler <mkettler () evi-inc com>
Date: Mon, 15 Jul 2002 15:57:53 -0400

Chris green answered a similar question recently. His advice was:
------------
Add ttl_limit 0


At 02:55 PM 7/15/2002 -0400, bthaler () webstream net wrote:
.  I just upgraded my 1.8.6 to 1.8.7, and now I'm getting tons of
"spp_stream4: TTL EVASION (reassemble) detection "

My snort.conf has:
preprocessor stream4: detect_scans, disable_evasion_alerts

I assumed that this setting would eliminate these alerts, but it doesn't appear to be working. The signature does say "reassemble",
but I don't see any similar option for stre



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