Hi Gianni, join email send snort mailling pb frag ... Firestorm is very good product on fragmentated packet ... Regard. PS: Sorry for my bad speak English.
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- To: snort-devel@xxxxxxxxxxxxxxx
- Subject: Re: [Snort-devel] snort and fragmentation
- From: rmkml <rmkml@xxxxxxxxxx>
- Date: Thu, 27 Mar 2003 10:53:19 +0100
- References: <3E81BACD.A2CE9DC5@wanadoo.fr>
Hi, Im receive this morning, new packet fragment ... and snort not event this ! (firestorm, [other nids] event this ...) join tcpdump file with fragment ... Why snort not event bad fragmentation ? but snort view frag : ========================================== Fragmentation Stats: Fragmented IP Packets: 1 (0.000%) Fragment Trackers: 1 Rebuilt IP Packets: 0 Frag elements used: 0 Discarded(incomplete): 0 Discarded(timeout): 0 Frag2 memory faults: 0 ========================================== and same snort conf yesterday ... and use snort version 191b234. Regard. rmkml wrote: > Hi All, > > I receive this packet this morning : (join tcpdump file) > > but snort not event frag packet, > (On this trace, not packet frag/end ..., and is strange snort event this > ?) > > why ? > > Only this traffic on file, not other traffic with net 192.168.123.x. > (ok my box have edonkey client (p2p) linux on tcp port 4662) > > but snort view frag packet : > ======================== > Fragmentation Stats: > Fragmented IP Packets: 2 (0.000%) > Fragment Trackers: 1 > Rebuilt IP Packets: 0 > Frag elements used: 0 > Discarded(incomplete): 0 > Discarded(timeout): 0 > Frag2 memory faults: 0 > ========================= > > Other nids Firestorm event this ... > > I use snort 191b233. > > Regard. > > Conf snort frag : > > No arguments to frag2 directive, setting defaults to: > Fragment timeout: 60 seconds > Fragment memory cap: 4194304 bytes > Fragment min_ttl: 0 > Fragment ttl_limit: 5 > Fragment Problems: 0 > > PS: Sorry for my bad speak English > > ------------------------------------------------------------------------ > Name: frag.tcpdump.gz > frag.tcpdump.gz Type: application/x-gzip > Encoding: base64Attachment: frag2.tcpdump.gz
Description: GNU Zip compressed data
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