Dne 14.8.2013 13:35, Marek Cervenka napsal(a):
hi,

i have strange problem with call-limit/groupcount limiting. i set up limit of 2 calls. i'm using both methods but a for few times i have problem with successfull fraud with more calls than 2

asterisk is 1.8.22

someone with the same problem?
any ideas how to solve or debug this problem?


it's seems like they are using some transfer or system code to modify call flow

in CDR i see

| calldate | duration| billsec | peerip | recvip | useragent | uniqueid | uri | 2013-08-10 17:12:52 | 7 | 2 | attacker_ip | attacker_ip | eyeBeam release 3006o stamp 17 | 1375679572.17728 | sip:clid_number@attacker_ip:14932 | | 2013-08-10 17:13:03 | 666 | 660 | siptrunk_ip | siptrunk_ip | operator_switch | 1375679583.17730 | sip:called_number@siptrunk_ip:5060 |


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Marek
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