Hi, Well I don't think I could skip the authorization process because there are analogical devices which need to be authenticated, so it would create problems. How do I add the Asterisk Server to the trust tables? I'm actually thinking of adding Asterisk as a RADIUS client to the RADIUS server (freeRadius) What do you think? Thanks in advance, Roberto
So... if I understand this correctly, you're having problems with diverted calls FROM the Asterisk IVR not being able to authenticate on SER?
Could you just add the Asterisk server to the trust tables and skip the auth process for calls coming back or would that create problems?
N. * On Tue, 5 Sep 2006 21:16:45 +0100, Roberto Lopes wrote*
Hi to all! I've a big problem with SER & Asterisk I've a network where i put them working together. Asterisk is the media gateway with PSTN as well as being the server which
is making all the services available (IVR, voicemail, conference calls, etc).
SER just routes calls either to the softphones, VoIP phones or to Asterisk
who will just forward the calls to PSTN (via Asterisk).
Till now everything works well except the service IVR which is working on
Asterisk.
Details: *MailScanner has detected a possible fraud attempt from "192.168.226.13"
claiming to be* *MailScanner warning: numerical links are often malicious: 192.168.226.13 - IP SER
**MailScanner has detected a possible fraud attempt from "192.168.226.45"
claiming to be* *MailScanner warning: numerical links are often malicious: 192.168.226.45 - IP Asterisk * ***
The problem is only after the user (roberto@192.168.226.13 - authenticated
and authorized in RADIUS) calls IVR.
Till then the user calls, IVR gives some information to the user and
everything goes well.
Problem is when he presses a number which will have to redirect the call
to another user.
And why is there a problem.
* *> Because the initially roberto@192.168.226.13 to be able to call IVR had to rewrite host & port **MailScanner has detected a possible fraud attempt from "192.168.226.45" claiming to be* *MailScanner warning: numerical links are often malicious: 192.168.226.45 so that the call would reach Asterisk who would then call to the IVR. * ***
That rewriting turned roberto@192.168.226.13 into roberto@192.168.226.45.
That is, I can say, that it became a "new user".
While it's on the IVR there's no problem, but when call is diverted it has
to give its credentials... * *> Credentials that don't exist in RADIUS cause it only accepts usernames that end in @ **MailScanner has detected a possible fraud attempt from " 192.168.226.13" claiming to be* *MailScanner warning: numerical links are often malicious: 192.168.226.13 (IP of SER) * ***
Here is the following code, both of extensions file in Asterisk and
configure file of SER
I hope somebody knows how to solve it or at least find a way how to.
extensions.conf - Asterisk
[sip] exten => 74001,1,Answer exten => 74001,2,SetMusicOnHold(default) exten => 74001,3,Set(TIMEOUT(digit)=5) exten => 74001,4,Set(TIMEOUT(response)=10) exten => 74001,5,Background(menu)
exten => 1,1,Dial(SIP/roberto@192.168.226.13:5060,,r)
... exten => 7,1,Goto(sip,74001,1) exten => 8,1,Hangup
ser.cfg - SER
... if ((uri=~"^sip:7[0-9]{4}@.*")) { route(5); break; };
...
route[5] { # Redirecting to Asterisk # MsgLog xlog("L_ALERT","(WARNING) Sending to Asterisk request of %fu to
%tu\n"); * ***> rewritehostport("**MailScanner has detected a possible fraud attempt from " 192.168.226.45:5060" claiming to be* *MailScanner warning: numerical links are often malicious: 192.168.226.45:5060"); * *
route(1);
}
Thanks for your help, Roberto Lopes
*