[VoiceOps] SIP Scan

Jay Hennigan jay at west.net
Fri Oct 28 12:45:38 EDT 2011


On 10/28/11 9:13 AM, Stappenbeck, Mark wrote:
> Has anyone noticed SIP Invites showing up from IP's in the 91.226.97.0/24 subnet? 
> Seeing a progessive "scan" targeting our endpoints yesterday and today. 

We see SIP scans all the time from several subnets.  Some claim to be
friendly (they aren't), others are vicious, and all kinds of other
miscellany.  Sansay does a good job of blocking them.

--
Jay Hennigan - CCIE #7880 - Network Engineering - jay at impulse.net
Impulse Internet Service  -  http://www.impulse.net/
Your local telephone and internet company - 805 884-6323 - WB6RDV


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