[Snort-users] New stream 4 messages in 2.0 (Absent jusqu'au 29/07/2002)

Pascal Painparay pascal.painparay at ...8874...
Mon Apr 21 06:29:33 EDT 2003

Je suis absent jusqu'au 21/04/03 inclus. 
En cas d'urgence, Vous pouvez contacter :
  Christophe Savin au 01 49 15 32 75.

Pascal Painparay

>>> snort-users 04/21/03 15:03 >>>

Russell Fulton <r.fulton at ...3809...> writes:

> Hi All,
> 	We have just upgraded to 2.0 and are seeing lots of alerts for these:
> (snort_decoder) WARNING: TCP Data Offset is less than 5!
> (snort_decoder): T/TCP Detected
> Just what triggers these alerts and is there any way to turn them off?
> BTW all the "TCP Data Offset is less than 5!" come from three Akamai
> boxes housed on our DMZ :(  Those things seem to bend all the rules to
> breaking point, sigh...

Mind sending me a packet dump to see what these things are doing? :)

> The "T/TCP Detected" all seem to be from incoming connections.

config disable_ttcp_alerts

2.0.x also accepts

config disable_tcpopt_ttcp_alerts

Chris Green <cmg at ...1935...>
Laugh and the world laughs with you, snore and you sleep alone.

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