Snort mailing list archives

Re: Snort v2.9.14.0 Issues - (snort_decoder) WARNING: Not IPv4 datagram


From: Dorian ROSSE via Snort-users <snort-users () lists snort org>
Date: Thu, 25 Jul 2019 12:27:57 +0000

Do you use It settings in your laster snort?

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________________________________
From: Ron Jenkins <ron.jenkins () rmjconsulting net>
Sent: Thursday, July 25, 2019 2:15:35 PM
To: Dorian ROSSE <dorianbrice () hotmail fr>; Michael Steele <michaels () winsnort com>
Cc: Snort-users () lists snort org <Snort-users () lists snort org>
Subject: Re: [Snort-users] Snort v2.9.14.0 Issues - (snort_decoder) WARNING: Not IPv4 datagram

Same settings used with v2.9.13 and .13 I works fine.

Ron Jenkins (Owner / Senior Architect)
RMJ Consulting "Supporting Companies with their Technology needs"

________________________________
From: Dorian ROSSE <dorianbrice () hotmail fr>
Sent: Thursday, July 25, 2019 6:44:50 AM
To: Michael Steele <michaels () winsnort com>; Ron Jenkins <ron.jenkins () rmjconsulting net>
Cc: Snort-users () lists snort org <Snort-users () lists snort org>
Subject: Re: [Snort-users] Snort v2.9.14.0 Issues - (snort_decoder) WARNING: Not IPv4 datagram

Have you set up the home net settings in snort conf files then or / and attach the IP home networks to the interface 
networks name?

Télécharger Outlook pour Android<https://aka.ms/ghei36>

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From: Snort-users <snort-users-bounces () lists snort org> on behalf of Michael Steele <michaels () winsnort com>
Sent: Thursday, July 25, 2019 4:24:31 AM
To: 'Ron Jenkins' <ron.jenkins () rmjconsulting net>
Cc: Snort-users () lists snort org <Snort-users () lists snort org>
Subject: Re: [Snort-users] Snort v2.9.14.0 Issues - (snort_decoder) WARNING: Not IPv4 datagram

I am getting this on all my Windows boxes for v2.9.13

Reverting back ios now back to normal…

Testing the snort.conf is good.

Snort –v -i1

The below is all the traffic Snort is seeing…

WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: IP dgm len > captured len
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: IP dgm len > captured len
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: IP dgm len > captured len
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram
WARNING: No preprocessors configured for policy 0.
(snort_decoder) WARNING: Not IPv4 datagram

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From: Snort-users <snort-users-bounces () lists snort org> On Behalf Of Ron Jenkins via Snort-users
Sent: Tuesday, July 23, 2019 11:28 AM
To: 'snort-users () lists snort org' <snort-users () lists snort org>
Subject: [Snort-users] Snort v2.9.14.0 Issues - (snort_decoder) WARNING: Not IPv4 datagram
Importance: High

Good morning;

Is anyone experiencing issues with the latest version dropping all IP4 packets stating; (snort_decoder) WARNING: Not 
IPv4 datagram.

Worked perfectly when v2.9.13 was running on the same computer.


Thank you!

Ron Jenkins (Owner / Senior Architect)
RMJ Consulting, LLC. " Supporting Companies with their Technology needs"
11715 Bricksome Ave STE B-7
Baton Rouge, LA 70816
Direct. 225-448-5214 Ext #101
Cell. 225-931-1632
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