[Kamailio-Users] Loadbalancer/outbound_proxy and ACK problem
Daniel-Constantin Mierla
miconda at gmail.com
Sat Mar 13 12:03:55 CET 2010
Hello,
On 03/13/2010 10:11 AM, Pavel Miskov wrote:
> Hello Daniel,
>
> that was it. I was calling fix_nated_contact in LB but also in
> onreply_route in REG+PROXY.
>
> Thank you very much!
>
great you fixed, welcome!
Daniel
> Pavel
>
> On Fri, Mar 12, 2010 at 4:21 PM, Daniel-Constantin Mierla
> <miconda at gmail.com> wrote:
>
>> Hello,
>>
>> very likely you use fix natted contact in reg+proxy. You have to use that in
>> load balancer, since that is the instance that sees the right public ip
>> address for UA. reg+proxy will see IP address of LB as being source IP
>> address.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 03/12/2010 12:15 PM, Pavel Miskov wrote:
>>
>>> Hello Inaki,
>>>
>>> thanks for replying and here is more readable form taken from LB:
>>>
>>> Pavel
>>>
>>> #
>>> U +0.000000 UAC_A_PUB_IP:31488 -> LB_IP:5678
>>> INVITE sip:UAC_B at test.com SIP/2.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport.
>>> Max-Forwards: 70.
>>> Contact:<sip:UAC_A at UAC_A_PRIV_IP:31488>.
>>> To: "UAC_B"<sip:UAC_B at test.com>.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> Proxy-Authorization: Digest
>>>
>>> username="UAC_A",realm="test.com",nonce="4b9a102f000000030feed796808fa4eb1df2de3c9a2b1034",uri="sip:UAC_B at test.com",response="2f023b974dd4cde6f29387681168de8f",algorithm=MD5.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 368.
>>>
>>>
>>> #
>>> U +0.004000 LB_IP:5678 -> UAC_A_PUB_IP:31488
>>> SIP/2.0 100 Giving a try.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488;received=UACs_PUB_IP.
>>> To: "UAC_B"<sip:UAC_B at test.com>.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Server: Kamailio (1.5.1-tls (x86_64/linux)).
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.000000 LB_IP:5678 -> REG_PROXY_IP:5166
>>> INVITE sip:UAC_B at test.com SIP/2.0.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Max-Forwards: 69.
>>> Contact:<sip:UAC_A at UAC_A_PUB_IP:31488>.
>>> To: "UAC_B"<sip:UAC_B at test.com>.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> Proxy-Authorization: Digest
>>>
>>> username="UAC_A",realm="test.com",nonce="4b9a102f000000030feed796808fa4eb1df2de3c9a2b1034",uri="sip:UAC_B at test.com",response="2f023b974dd4cde6f29387681168de8f",algorithm=MD5.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 368.
>>> Path:<sip:LB_IP:5678;lr>.
>>> .
>>>
>>>
>>> #
>>> U +0.000000 REG_PROXY_IP:5166 -> LB_IP:5678
>>> SIP/2.0 100 Giving a try.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> To: "UAC_B"<sip:UAC_B at test.com>.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Server: Kamailio (1.5.1-tls (x86_64/linux)).
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.000000 REG_PROXY_IP:5166 -> LB_IP:5678
>>> INVITE sip:UAC_B at UAC_B_PRIV_IP:31468;rinstance=06b43c2b0e1ae81a SIP/2.0.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr=on;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Via: SIP/2.0/UDP REG_PROXY_IP:5166;branch=z9hG4bK3ae9.ff046b92.0.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Route:<sip:LB_IP:5678;lr;received="sip:UAC_B_PUB_IP:31468">.
>>> Max-Forwards: 68.
>>> Contact:<sip:UAC_A at UAC_A_PUB_IP:31488>.
>>> To: "UAC_B"<sip:UAC_B at test.com>.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 384.
>>> Path:<sip:LB_IP:5678;lr>.
>>> .
>>>
>>> #
>>> U +0.032000 LB_IP:5678 -> REG_PROXY_IP:5166
>>> SIP/2.0 100 Giving a try.
>>> Via: SIP/2.0/UDP
>>>
>>> REG_PROXY_IP:5166;branch=z9hG4bK3ae9.ff046b92.0;rport=5166;received=REG_PROXY_IP.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> To: "UAC_B"<sip:UAC_B at test.com>.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Server: Kamailio (1.5.1-tls (x86_64/linux)).
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.000000 LB_IP:5678 -> UAC_B_PUB_IP:31468
>>> INVITE sip:UAC_B at UAC_B_PRIV_IP:31468;rinstance=06b43c2b0e1ae81a SIP/2.0.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr=on;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.b8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> REG_PROXY_IP:5166;rport=5166;received=REG_PROXY_IP;branch=z9hG4bK3ae9.ff046b92.0.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Max-Forwards: 67.
>>> Contact:<sip:UAC_A at UAC_A_PUB_IP:31488>.
>>> To: "UAC_B"<sip:UAC_B at test.com>.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 384.
>>> Path:<sip:LB_IP:5678;lr>.
>>> .
>>>
>>> #
>>> U +0.104000 UAC_B_PUB_IP:31468 -> LB_IP:5678
>>> SIP/2.0 180 Ringing.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.b8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> REG_PROXY_IP:5166;rport=5166;received=REG_PROXY_IP;branch=z9hG4bK3ae9.ff046b92.0.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at UAC_B_PRIV_IP:31468;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.000000 LB_IP:5678 -> REG_PROXY_IP:5166
>>> SIP/2.0 180 Ringing.
>>> Via: SIP/2.0/UDP
>>>
>>> REG_PROXY_IP:5166;rport=5166;received=REG_PROXY_IP;branch=z9hG4bK3ae9.ff046b92.0.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at UAC_B_PRIV_IP:31468;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.004000 REG_PROXY_IP:5166 -> LB_IP:5678
>>> SIP/2.0 180 Ringing.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at LB_IP:5678;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.000000 LB_IP:5678 -> UAC_A_PUB_IP:31488
>>> SIP/2.0 180 Ringing.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at LB_IP:5678;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.732000 UAC_B_PUB_IP:31468 -> LB_IP:5678
>>> SIP/2.0 200 OK.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.b8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> REG_PROXY_IP:5166;rport=5166;received=REG_PROXY_IP;branch=z9hG4bK3ae9.ff046b92.0.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at UAC_B_PRIV_IP:31468;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Session-Expires: 95;refresher=uas.
>>> Min-SE: 90.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> Supported: timer.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 364.
>>> .
>>>
>>> #
>>> U +0.000000 LB_IP:5678 -> REG_PROXY_IP:5166
>>> SIP/2.0 200 OK.
>>> Via: SIP/2.0/UDP
>>>
>>> REG_PROXY_IP:5166;rport=5166;received=REG_PROXY_IP;branch=z9hG4bK3ae9.ff046b92.0.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at UAC_B_PRIV_IP:31468;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Session-Expires: 95;refresher=uas.
>>> Min-SE: 90.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> Supported: timer.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 364.
>>> .
>>> #
>>> U +0.008000 REG_PROXY_IP:5166 -> LB_IP:5678
>>> SIP/2.0 200 OK.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at LB_IP:5678;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Session-Expires: 95;refresher=uas.
>>> Min-SE: 90.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> Supported: timer.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 381.
>>> .
>>>
>>> #
>>> U +0.000000 LB_IP:5678 -> UAC_A_PUB_IP:31488
>>> SIP/2.0 200 OK.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-a9127351d94a483a-1---d8754z-;rport=31488.
>>> Record-Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Record-Route:<sip:LB_IP:5678;lr=on>.
>>> Contact:<sip:UAC_B at LB_IP:5678;rinstance=06b43c2b0e1ae81a>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 INVITE.
>>> Session-Expires: 95;refresher=uas.
>>> Min-SE: 90.
>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>> SUBSCRIBE, INFO.
>>> Content-Type: application/sdp.
>>> Supported: timer.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 381.
>>> .
>>>
>>> #
>>> U +0.144000 UAC_A_PUB_IP:31488 -> LB_IP:5678
>>> ACK sip:UAC_B at LB_IP:5678;rinstance=06b43c2b0e1ae81a SIP/2.0.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;branch=z9hG4bK-d8754z-5f2152497c1dcb39-1---d8754z-;rport.
>>> Max-Forwards: 70.
>>> Route:<sip:LB_IP:5678;lr>.
>>> Route:<sip:REG_PROXY_IP:5166;lr;nat=yes>.
>>> Contact:<sip:UAC_A at UAC_A_PRIV_IP:31488>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 ACK.
>>> Proxy-Authorization: Digest
>>>
>>> username="UAC_A",realm="test.com",nonce="4b9a102f000000030feed796808fa4eb1df2de3c9a2b1034",uri="sip:UAC_B at test.com",response="2f023b974dd4cde6f29387681168de8f",algorithm=MD5.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 0.
>>> .
>>>
>>> #
>>> U +0.000000 LB_IP:5678 -> REG_PROXY_IP:5166
>>> ACK sip:REG_PROXY_IP:5166;lr;nat=yes SIP/2.0.
>>> Via: SIP/2.0/UDP LB_IP:5678;branch=z9hG4bK3ae9.a8d68282.2.
>>> Via: SIP/2.0/UDP
>>> LB_IP:5678;rport=5678;received=LB_IP;branch=z9hG4bK3ae9.a8d68282.2.
>>> Via: SIP/2.0/UDP
>>>
>>> UAC_A_PRIV_IP:31488;received=UACs_PUB_IP;branch=z9hG4bK-d8754z-5f2152497c1dcb39-1---d8754z-;rport=31488.
>>> Max-Forwards: 68.
>>> Contact:<sip:UAC_A at UAC_A_PUB_IP:31488>.
>>> To: "UAC_B"<sip:UAC_B at test.com>;tag=d6775b48.
>>> From: "UAC_A"<sip:UAC_A at test.com>;tag=406aba65.
>>> Call-ID: YjEyNjJhYzczOTIyYWYyMjkwZGZiOTFmMjdkNmNmODk..
>>> CSeq: 2 ACK.
>>> Proxy-Authorization: Digest
>>>
>>> username="UAC_A",realm="test.com",nonce="4b9a102f000000030feed796808fa4eb1df2de3c9a2b1034",uri="sip:UAC_B at test.com",response="2f023b974dd4cde6f29387681168de8f",algorithm=MD5.
>>> User-Agent: X-Lite release 1100l stamp 47546.
>>> Content-Length: 0.
>>> P-hint: rr-enforced.
>>> P-hint: rr-enforced.
>>> .
>>>
>>> On Fri, Mar 12, 2010 at 11:04 AM, Iñaki Baz Castillo<ibc at aliax.net>
>>> wrote:
>>>
>>>
>>>> 2010/3/12 Pavel Miskov<miskov.pavel at gmail.com>:
>>>>
>>>>
>>>>> Hello list,
>>>>>
>>>>> let me first show my scenario:
>>>>>
>>>>> UAC_A ---> LB ---> |
>>>>> | PROXY+REG #1
>>>>> | or
>>>>> | PROXY+REG #2
>>>>> UAC_B<--- LB<--- |
>>>>>
>>>>>
>>>>>
>>>> Could you please repeat the trace but in a easier format:
>>>>
>>>> ngrep -d eth0 -W byline -T port 5060
>>>>
>>>>
>>>>
>>>> --
>>>> Iñaki Baz Castillo
>>>> <ibc at aliax.net>
>>>>
>>>>
>>>>
>>> _______________________________________________
>>> Kamailio (OpenSER) - Users mailing list
>>> Users at lists.kamailio.org
>>> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
>>> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>>>
>>>
>>>
>> --
>> Daniel-Constantin Mierla
>> Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010
>> * http://www.asipto.com/index.php/sip-router-masterclass/
>>
>>
>>
--
Daniel-Constantin Mierla
Kamailio SIP Router Masterclass, Berlin, March 22-26, 2010
* http://www.asipto.com/index.php/sip-router-masterclass/
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