Hello I use ngrep watch the proto. U 2012/01/16 13:34:42.782438 173.0.60.180:5078 -> 10.10.12.70:5060 REGISTER sip:10.10.12.70 SIP/2.0. Via: SIP/2.0/UDP 173.0.60.180:5078;branch=z9hG4bK-3900389486;rport. Content-Length: 0. From: "108" <sip:[email protected]>. Accept: application/sdp. User-Agent: friendly-scanner. To: "108" <sip:[email protected]>. Contact: sip:[email protected]. CSeq: 1 REGISTER. Call-ID: 1312362532. Max-Forwards: 70. .
# U 2012/01/16 13:34:42.782913 173.0.60.180:5078 -> 10.10.12.70:5060 REGISTER sip:10.10.12.70 SIP/2.0. Via: SIP/2.0/UDP 173.0.60.180:5078;branch=z9hG4bK-4136329935;rport. Content-Length: 0. From: "108" <sip:[email protected]>. Accept: application/sdp. User-Agent: friendly-scanner. To: "108" <sip:[email protected]>. Contact: sip:[email protected]. CSeq: 1 REGISTER. Call-ID: 1936335613. Max-Forwards: 70. . # U 2012/01/16 13:34:42.783353 173.0.60.180:5078 -> 10.10.12.70:5060 REGISTER sip:10.10.12.70 SIP/2.0. Via: SIP/2.0/UDP 173.0.60.180:5078;branch=z9hG4bK-2752077727;rport. Content-Length: 0. From: "108" <sip:[email protected]>. Accept: application/sdp. User-Agent: friendly-scanner. To: "108" <sip:[email protected]>. Contact: sip:[email protected]. CSeq: 1 REGISTER. Call-ID: 3116948484. Max-Forwards: 70. . How to block register attack? Thanks for your support. Nick _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
