[asterisk-users] Asterisk 1.6

Mauricio Tavares raubvogel at gmail.com
Fri Apr 4 09:09:03 CDT 2014


On Fri, Apr 4, 2014 at 10:05 AM, Daniel Taylor <dtaylor at vocalabs.com> wrote:

>  I don't know what platform you are on, but if you are on Linux (and
> possibly BSD) you could use "fail2ban" to block them at the network
> interface.
>
>       I second fail2ban. If you need some ideas to configure it, you can
steal them from the freepbx setup.

      How many sip phones do you have outside your network? If few and in
well-known IPs, consider limiting access to only those (and the sip
provider you are using).


>
> On 04/04/2014 09:00 AM, motty cruz wrote:
>
> Hello All, my asterisk server is constantly under attack
>
> [Apr  4 06:56:00] NOTICE[21745]: chan_sip.c:25673 handle_request_register:
> Registration from '"4941" <sip:4941 at public_ip>' failed for '194.100.46.132
> 194.100.46.132:56714' - Wrong password
> [Apr  4 06:56:00] NOTICE[21745]: chan_sip.c:25673 handle_request_register:
> Registration from '"4941" <sip:4941 at public_ip>' failed for '194.100.46.132
> 194.100.46.132:56714' - Wrong password
> [Apr  4 06:56:00] NOTICE[21745]: chan_sip.c:25673 handle_request_register:
> Registration from '"4941" <sip:4941 at public_ip>' failed for '194.100.46.132
> 194.100.46.132:56714' - Wrong password
> [Apr  4 06:56:00] NOTICE[21745]: chan_sip.c:25673 handle_request_register:
> Registration from '"4941" <sip:4941 at public_ip>' failed for '194.100.46.132
> 194.100.46.132:56714' - Wrong password
> [Apr  4 06:56:00] NOTICE[21745]: chan_sip.c:25673 handle_request_register:
> Registration from '"4941" <sip:4941 at public_ip>' failed for '194.100.46.132
> 194.100.46.132:56714' - Wrong password
>
>  is there a way to reject their registration after a three consecutive
> tries?
>
>  Thanks,
>  Call
> Send SMS
> Add to Skype
> You'll need Skype CreditFree via Skype
>
>
>
>
> --
> Daniel Taylor          VP Operations            Vocal Laboratories, Inc.dtaylor at vocalabs.com   http://www.vocalabs.com/            (612)235-5711
>
>
> --
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