[asterisk-users] Help me understand these log messages

Chris Gentle gentlec at gmail.com
Fri May 31 18:33:39 CDT 2013


OK, I understand now.  I didn't realize allowguest was on by default.
I guess I should read more closely.  Thanks!

On Fri, May 31, 2013 at 5:15 PM, Yves A. <yves030 at gmx.de> wrote:
> ... an anonyous (not registerted) sip user from 188.161.238.232 was trying
> to initiate a call to
> 9725955 and so on...
> you could enable sip tracing to get more information.
>
> maybe you should change the 'allowguest' option in sip.conf..?
>
> regards,
> yves
>
> Am 31.05.2013 23:57, schrieb Chris Gentle:
>>
>> OK, I need a bit of help here.  I'm configuring a new Asterisk 11
>> system and I accidentally let my firewall rules drop for a day or so.
>> When I logged in today, I found messages like the ones below on my
>> asterisk console.  Obviously somebody was trying to take advantage of
>> my carelessness.  So can someone explain what would cause these types
>> of messages to show up on my console?
>>
>> I understand that my iptables would have stopped this but I'm just
>> trying to understand more about the problem.  What other settings
>> might have stopped this?  Fail2ban was running but there were no
>> "failed registration" type messages that would have triggered it.
>>
>> [May 31 01:47:40] NOTICE[2544][C-00000001] chan_sip.c: Call from ''
>> (188.161.238.232:28203) to extension '972595595767' rejected because
>> extension not found in context 'default'.
>> [May 31 01:47:40] VERBOSE[2544][C-00000002] netsock2.c:   == Using SIP
>> RTP CoS mark 5
>> [May 31 01:47:40] NOTICE[2544][C-00000002] chan_sip.c: Call from ''
>> (188.161.238.232:28203) to extension '00972595595767' rejected because
>> extension not found in context 'default'.
>> [May 31 01:47:41] VERBOSE[2544][C-00000003] netsock2.c:   == Using SIP
>> RTP CoS mark 5
>> [May 31 01:47:41] NOTICE[2544][C-00000003] chan_sip.c: Call from ''
>> (188.161.238.232:28203) to extension '000972595595767' rejected
>> because extension not found in context 'default'.
>> [May 31 01:47:41] VERBOSE[2544][C-00000004] netsock2.c:   == Using SIP
>> RTP CoS mark 5
>> [May 31 01:47:41] NOTICE[2544][C-00000004] chan_sip.c: Call from ''
>> (188.161.238.232:28203) to extension '011972595595767' rejected
>> because extension not found in context 'default'.
>> <snip>
>>
>>
>> --
>> Chris
>>
>> --
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>
>
> --
> _____________________________________________________________________
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> New to Asterisk? Join us for a live introductory webinar every Thurs:
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>
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-- 
Chris



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