6 Oct
2010
6 Oct
'10
11:15 a.m.
On Wed, Oct 6, 2010 at 10:37 AM, Dan White <dwhite@olp.net> wrote:
If your PBX is SIP based, you might be victim of a SIP registration hijack, which are on the rise, based on traffic we've been seeing in our network.
I had my unpublished asterisk box up for all of two days before getting half a megabit per second worth of false SIP registration attempts. Filled /var/log. I had to write a script to dynamically filter source IPs with too many failures. Regards, Bill Herrin -- William D. Herrin ................ herrin@dirtside.com bill@herrin.us 3005 Crane Dr. ...................... Web: <http://bill.herrin.us/> Falls Church, VA 22042-3004