Here is what I'm seeing in the SIPEngine.
Why would MIC send a Forbidden responce or denied?
SIPTCPHandlerIO::MsgReadComplete(): remote=134.156.3.241:34862, message=
INVITE sip:
1025@172.18.4.70:5060 SIP/2.0
Date: Wed, 30 Dec 2009 18:43:50 GMT
Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, PUBLISH
From: "Dave Brinker" <sip:
7476@134.156.3.241>;tag=3993488b-c445-47b8-8d76-a05b0a3b9477-36756341
Allow-Events: presence
Supported: timer,replaces
Min-SE: 1800
Remote-Party-ID: "Dave Brinker" <sip:
7476@134.156.3.241>;party=calling;screen=yes;privacy=off
Content-Length: 0
User-Agent: Cisco-CUCM6.1
To: <sip:
1025@172.18.4.70>
Contact: <sip:
7476@134.156.3.241:5060;transport=tcp>
Expires: 180
Call-ID:
440ebc80-b3b19f66-25-f1039c86@134.156.3.241
Via: SIP/2.0/TCP 134.156.3.241:5060;branch=z9hG4bK242231bac7
CSeq: 101 INVITE
Session-Expires: 1800
Max-Forwards: 70
SIPTCPTransport::findOrCreateConnection(): found TCP address=134.156.3.241:5060 by address
SIPTCPTransport::send(): transmit to 134.156.3.241:5060
SIP/2.0 403 Forbidden
To: <sip:
1025@172.18.4.70>;tag=242112
From: "Dave Brinker" <sip:
7476@134.156.3.241>;tag=3993488b-c445-47b8-8d76-a05b0a3b9477-36756341
Via: SIP/2.0/TCP 134.156.3.241:5060;branch=z9hG4bK242231bac7
CSeq: 101 INVITE
Call-ID:
440ebc80-b3b19f66-25-f1039c86@134.156.3.241
User-Agent: ININ/2.400.10.12901
Content-Length: 0
SIPTCPHandlerIO::handle_write_stream(): Transmitted (347/347) to 134.156.3.241:5060
SIPTCPHandlerIO::MsgReadComplete(): remote=134.156.3.241:34862, message=
ACK sip:
1025@172.18.4.70:5060 SIP/2.0
Date: Wed, 30 Dec 2009 18:43:50 GMT
From: "Dave Brinker" <sip:
7476@134.156.3.241>;tag=3993488b-c445-47b8-8d76-a05b0a3b9477-36756341
Allow-Events: presence
Content-Length: 0
To: <sip:
1025@172.18.4.70>;tag=242112
Call-ID:
440ebc80-b3b19f66-25-f1039c86@134.156.3.241
Via: SIP/2.0/TCP 134.156.3.241:5060;branch=z9hG4bK242231bac7
CSeq: 101 ACK
Max-Forwards: 70
SIPTCPHandlerIO::MsgReadComplete(): Ignoring ACK from denied IP=134.156.3.241:34862
SIPTCPHandlerIO::MsgReadComplete(): remote=134.156.3.241:34862, message=
INVITE sip:
1025@172.18.4.70:5060 SIP/2.0
Date: Wed, 30 Dec 2009 18:43:57 GMT
Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, PUBLISH
From: "Dave Brinker" <sip:
7476@134.156.3.241>;tag=3993488b-c445-47b8-8d76-a05b0a3b9477-36756346
Allow-Events: presence
Supported: timer,replaces
Min-SE: 1800
Remote-Party-ID: "Dave Brinker" <sip:
7476@134.156.3.241>;party=calling;screen=yes;privacy=off
Content-Length: 0
User-Agent: Cisco-CUCM6.1
To: <sip:
1025@172.18.4.70>
Contact: <sip:
7476@134.156.3.241:5060;transport=tcp>
Expires: 180
Call-ID:
483ada00-b3b19f6d-26-f1039c86@134.156.3.241
Via: SIP/2.0/TCP 134.156.3.241:5060;branch=z9hG4bK25222c3915
CSeq: 101 INVITE
Session-Expires: 1800
Max-Forwards: 70
SIPTCPTransport::findOrCreateConnection(): found TCP address=134.156.3.241:5060 by address
SIPTCPTransport::send(): transmit to 134.156.3.241:5060
SIP/2.0 403 Forbidden
To: <sip:
1025@172.18.4.70>;tag=242748
From: "Dave Brinker" <sip:
7476@134.156.3.241>;tag=3993488b-c445-47b8-8d76-a05b0a3b9477-36756346
Via: SIP/2.0/TCP 134.156.3.241:5060;branch=z9hG4bK25222c3915
CSeq: 101 INVITE
Call-ID:
483ada00-b3b19f6d-26-f1039c86@134.156.3.241
User-Agent: ININ/2.400.10.12901
Content-Length: 0
SIPTCPHandlerIO::handle_write_stream(): Transmitted (347/347) to 134.156.3.241:5060
SIPTCPHandlerIO::MsgReadComplete(): remote=134.156.3.241:34862, message=
ACK sip:
1025@172.18.4.70:5060 SIP/2.0
Date: Wed, 30 Dec 2009 18:43:57 GMT
From: "Dave Brinker" <sip:
7476@134.156.3.241>;tag=3993488b-c445-47b8-8d76-a05b0a3b9477-36756346
Allow-Events: presence
Content-Length: 0
To: <sip:
1025@172.18.4.70>;tag=242748
Call-ID:
483ada00-b3b19f6d-26-f1039c86@134.156.3.241
Via: SIP/2.0/TCP 134.156.3.241:5060;branch=z9hG4bK25222c3915
CSeq: 101 ACK
Max-Forwards: 70
SIPTCPHandlerIO::MsgReadComplete(): Ignoring ACK from denied IP=134.156.3.241:34862