[Snort-users] Overload of duplicate errors

Joel Esler (jesler) jesler at ...589...
Mon Apr 10 11:55:28 EDT 2017

If this is known good traffic, i’d suggest a suppression on the alert in question then.


Joel Esler | Talos: Manager | jesler at ...589...<mailto:jesler at ...589...>

On Apr 9, 2017, at 6:06 PM, bobby <architectofthefuture at ...11827...<mailto:architectofthefuture at ...11827...>> wrote:

I am running snort on 16.04 Ubuntu; snort version  All rules in
the snort.rules file are commented out.  I am using base.  So far I have
about 29,567 alerts in one day.  All the same thing:
Signature: [snort] ssh: Protocol mismatch  The source and Destination are
always the same.  I've read that it is the ssh pre-processor.  What is
going on, and what can I do about this?  I am using ssh on my network, with
these alert IPs matching up to what I am doing.
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