I'll check this option and see if it helps next time,
just to clarify, there were no actual calls in place, just DOS register
attack.
On Wed, Jun 1, 2011 at 12:22 PM, Ira i...@extrasensory.com wrote:
At 10:56 AM 6/1/2011, you wrote:
Do you have:
sip.conf
[general]
allowguest=no
So
Also you guys may need to use:
sip.conf
[general]
allowguest=no
*alwaysauthreject = yes*
On Thu, Jun 2, 2011 at 1:01 PM, Al lists asteris...@gmail.com wrote:
I'll check this option and see if it helps next time,
just to clarify, there were no actual calls in place, just DOS register
attack.
On 11-05-31 06:24 PM, Al lists wrote:
Hi List
Recently i have noticed this attack on couple of servers,
usually a foreign IP starts sending tons of register request without any
answer to authentication,
if you type sip show channels in cli you will see tons of these:
1.2.3.4 (None)
At 10:56 AM 6/1/2011, you wrote:
Do you have:
sip.conf
[general]
allowguest=no
So because of this I decided to type sip show channels into
my Asterisk and got this:
Peer
User/ANR Call
ID
Format Hold Last Message Expiry
Peer
216.xxx.69.xxx (None)
f2d8db55-0a7edd (nothing) No Rx:
OPTIONS
guest
Hi List
Recently i have noticed this attack on couple of servers,
usually a foreign IP starts sending tons of register request without any
answer to authentication,
if you type sip show channels in cli you will see tons of these:
1.2.3.4 (None) 2389603298 00101/1 0x0 (nothing)