Does anyone no where these messages in the log come from?

chan_misdn.c:2448 in misdn_hangup: MISDN_USERUSER: FAX MAG

Is this someone trying to use my * box?

Daniel

Martin Rogers a écrit :
> If you are using SIP you should also be paranoid and set allowguest=no,
> as this defaults to yes.
>
> Mart
>
> Philip Prindeville wrote:
>   
>> You can also use a shared secret for authentication with an MD5 digest 
>> exchange.
>>
>> That's reasonably secure.
>>
>> -Philip
>>
>>
>> Darrick Hartman wrote:
>>     
>>> David,
>>>
>>> You could use openvpn to secure the connection.  MAC address 
>>> restrictions are pretty weak and easy to spoof.
>>>
>>> Darrick
>>>
>>> David Kerr wrote:
>>>   
>>>       
>>>> I would like to permit a softphone on my laptop to connect to my 
>>>> astlinux box from anywhere in the world. This would mean keeping port 
>>>> 5060 open, which is a potential security risk?  Is there a way to 
>>>> restrict access by mac address? so that my softphone on *my* laptop can 
>>>> connect, but no one else's can (even if they know the extension/password.
>>>>
>>>> Thanks.
>>>> David
>>>>
>>>> On Mon, Nov 10, 2008 at 2:40 PM, Daniel Aeberli <[EMAIL PROTECTED]> 
>>>> wrote:
>>>>
>>>>     Hi Darrick,
>>>>
>>>>     You right, I had miss-configured my Firewall: I open the voip ports 
>>>> when
>>>>     I initially was try to my Asterisk trunk working. As I now know, the
>>>>     trunk goes through a tunnel so I closed them just after my last post 
>>>> and
>>>>     everything still works (no duh).
>>>>
>>>>     I still need to dig into my config (Firewall and Asterisk), I'm sure I
>>>>     have other doors wide open why I tried to get things working.
>>>>
>>>>     Many thanks for the reply though.
>>>>
>>>>     Daniel
>>>>
>>>>
>>>>
>>>>     Darrick Hartman a écrit :
>>>>      > Daniel,
>>>>      >
>>>>      > Not necessarily.  It sounds like you have the firewall 
>>>> misconfigured.
>>>>      > What ports are you opening?  You should really only have your ssh
>>>>     port
>>>>      > and vpn port open.  All others should be closed.  How are these
>>>>     people
>>>>      > getting in?
>>>>      >
>>>>      > Darrick
>>>>      >
>>>>      > Daniel Aeberli wrote:
>>>>      >
>>>>      >> Sorry, just realised this is more an Astersik general question
>>>>     than a
>>>>      >> ASTLinux one ... of to search other forums...
>>>>      >>
>>>>      >> Daniel Aeberli a écrit :
>>>>      >>
>>>>      >>> Well after the brute force attack ssh login attempts, last
>>>>     month, I have
>>>>      >>> an undesirable outsider that successfully made calls from my
>>>>     ASTlinux
>>>>      >>> box. I locked out the brute force, by disabling WAN requests,
>>>>     turning of
>>>>      >>> WAN ping response and turning off ssh access,  but obviously my
>>>>     box is
>>>>      >>> not secure.
>>>>      >>>
>>>>      >>> I'm not savvy enough to know how to secure by AstLinux box from
>>>>     outside
>>>>      >>> callers (hackers). I only use AstLinux to call my parents
>>>>     AstLinux box
>>>>      >>> via a VPN trunk over our ADSL lines. All my local calls go via
>>>>     ISDN line
>>>>      >>> (since I have to have it for the ADSL link and local call are
>>>>     free).
>>>>      >>>
>>>>      >>> Could someone tell me how to lock outside calls (internet /
>>>>     ADSL) from
>>>>      >>> using my ISDN lines?
>>>>      >>>
>>>>      >>> Thanks
>>>>      >>>
>>>>      >>> Daniel
>>>>      >>>
>>>>    
>>>>         
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