[Serusers] Ser as a presence server with other SIP proxy asregistrar and rtp proxy

Vaclav Kubart vaclav.kubart at iptel.org
Tue Apr 4 17:20:04 CEST 2006


Hi,
I tried to forward message to other port than 5060 and it was realy
forwarded there, thus t_forward_nonack really works.
	Vaclav

On Fri, Mar 31, 2006 at 05:38:24PM +0300, ?lker Aktuna (Koç.net) wrote:
> Hi again,
>  
> I think I've found the problem. The client doesn't receive the packet from server because of network problems.
> So I had to change the SIP port of my SIP Proxy to 5061
>  
> Now , following forward command does not work (SER still sends to 5060) , why ?
>  
>                if (!t_forward_nonack("193.243.202.97", 5061)) {
>                         log(1, "forward failed\n");
>                         t_reply("500", "Forward failed");
>                 }
>  
> Thanks,
> ilker
>  
> 
> ________________________________
> 
> From: serusers-bounces at iptel.org [mailto:serusers-bounces at lists.iptel.org] On Behalf Of ?lker Aktuna (Koç.net)
> Sent: Friday, March 31, 2006 3:21 PM
> To: Vaclav Kubart
> Cc: serusers at lists.iptel.org
> Subject: RE: [Serusers] Ser as a presence server with other SIP proxy asregistrar and rtp proxy
> 
> 
> 
> Hi Vaclav,
> 
> Thanks for the information. 
> I changed my configuration for REGISTER messages and they were forwarded to my SIP proxy.
> But the clien't can't connect. I think that's because of authentication requirement on my SIP proxy.
> 
> When I make the client connect directly to my SIP proxy I see the following SIP header on it:
> 
> 12:09:22.967260:  SIP: 193.243.202.97:5060       <<      85.105.102.167:8359     payload: 792 bytes
> REGISTER sip:193.243.202.97 SIP/2.0
> Via: SIP/2.0/UDP 192.168.2.6:8359;branch=z9hG4bK-d87543-c2540260b6061b1e-1--d87543-;rport
> Max-Forwards: 70
> Contact: <sip:200000900568888888 at 192.168.2.6:8359;rinstance=c314db726308b27a>
> To: "900568888888"<sip:200000900568888888 at 193.243.202.97>
> From: "900568888888"<sip:200000900568888888 at 193.243.202.97>;tag=f72f1c2c
> Call-ID: 2748934b5d115c55 at TkVUV09SS1lPTi5jb21wYW55MS50c3Q.
> CSeq: 2 REGISTER
> Expires: 3600
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
> Supported: eventlist
> User-Agent: eyeBeam release 3014w stamp 26359
> Authorization: Digest username="200000900568888888",realm="NcxSip",nonce="48058627",uri="sip:193.243.202.97",response="92be0838ca4f794d23d4bb3d34e12aa9",algorithm=MD5
> Content-Length: 0
> 
> But if I make the client connect to SER and then forward the REGISTER message to my SIP proxy, I see the following SIP header arriving:
> 
> 12:16:42.263635:  SIP: 193.243.202.97:5060       <<      193.243.207.107:10003   payload: 716 bytes
> REGISTER sip:193.243.202.97 SIP/2.0
> Via: SIP/2.0/UDP 10.100.100.15;branch=z9hG4bKcee1.8c792d45.0
> Via: SIP/2.0/UDP 192.168.2.6:8359;received=85.105.102.167;branch=z9hG4bK-d87543-aa1ee14dcf543535-1--d87543-;rport=10002
> Max-Forwards: 16
> Contact: <sip:200000900568888888 at 192.168.2.6:8359;rinstance=2c28e04a9c62f011>
> To: "900568888888"<sip:200000900568888888 at 193.243.202.97>
> From: "900568888888"<sip:200000900568888888 at 193.243.202.97>;tag=d37fe827
> Call-ID: 6d7923631c258f31 at TkVUV09SS1lPTi5jb21wYW55MS50c3Q.
> CSeq: 1 REGISTER
> Expires: 3600
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
> Supported: eventlist
> User-Agent: eyeBeam release 3014w stamp 26359
> Content-Length: 0
> 
> It seems that when the SIP message is forwarded through SER, the Authorization information is missing.
> How can I make SER to forward the message without modifying the message ?
> 
> Also how can I modify user and domain information for the forwarded messages ?
> 
> Thanks,
> ilker
> 
> -----Original Message-----
> From: Vaclav Kubart [mailto:vaclav.kubart at iptel.org]
> Sent: Friday, March 31, 2006 8:37 AM
> To: ?lker Aktuna (Koç.net)
> Cc: serusers at lists.iptel.org
> Subject: Re: [Serusers] Ser as a presence server with other SIP proxy as registrar and rtp proxy
> 
> Hi,
> your solution is possible - separated presence server from other SIP communication. For forwarding you need cfg like this:
> 
>         if (method=="...") { # here put method name which should be forwarded
>                 if (!t_newtran()) {
>                         log(1, "newtran error\n");
>                         sl_reply_error();
>                         break;
>                 };
>                
>                 if (!t_forward_nonack("machine.domain.com", 5060)) {
>                         log(1, "forward failed\n");
>                         t_reply("500", "Forward failed");
>                 }
>                 break;
>         }
> 
> I'm using SER as proxy and other SER as presence server. Proxy forwards presence related messages to presence server, it looks like:
> 
> 
> C "-//W3C//DTD HTML 4.0 Transitional//EN"> 
> Hi again,
>  
> I think I've found the problem. The client doesn't receive the packet from server because of network problems.
> So I had to change the SIP port of my SIP Proxy to 5061
>  
> Now , following forward command does not work (SER still sends to 5060) , why ?
>  
>                if (!t_forward_nonack("193.243.202.97", 5061)) {
>                         log(1, "forward failed\n");
>                         t_reply("500", "Forward failed");
>                 }
>  
> Thanks,
> ilker
>  
> 
> ________________________________
> 
> From: serusers-bounces at iptel.org [mailto:serusers-bounces at lists.iptel.org] On Behalf Of ?lker Aktuna (Koç.net)
> Sent: Friday, March 31, 2006 3:21 PM
> To: Vaclav Kubart
> Cc: serusers at lists.iptel.org
> Subject: RE: [Serusers] Ser as a presence server with other SIP proxy asregistrar and rtp proxy
> 
> 
> 
> Hi Vaclav,
> 
> Thanks for the information. 
> I changed my configuration for REGISTER messages and they were forwarded to my SIP proxy.
> But the clien't can't connect. I think that's because of authentication requirement on my SIP proxy.
> 
> When I make the client connect directly to my SIP proxy I see the following SIP header on it:
> 
> 12:09:22.967260:  SIP: 193.243.202.97:5060       <<      85.105.102.167:8359     payload: 792 bytes
> REGISTER sip:193.243.202.97 SIP/2.0
> Via: SIP/2.0/UDP 192.168.2.6:8359;branch=z9hG4bK-d87543-c2540260b6061b1e-1--d87543-;rport
> Max-Forwards: 70
> Contact: <sip:200000900568888888 at 192.168.2.6:8359;rinstance=c314db726308b27a>
> To: "900568888888"<sip:200000900568888888 at 193.243.202.97>
> From: "900568888888"<sip:200000900568888888 at 193.243.202.97>;tag=f72f1c2c
> Call-ID: 2748934b5d115c55 at TkVUV09SS1lPTi5jb21wYW55MS50c3Q.
> CSeq: 2 REGISTER
> Expires: 3600
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
> Supported: eventlist
> User-Agent: eyeBeam release 3014w stamp 26359
> Authorization: Digest username="200000900568888888",realm="NcxSip",nonce="48058627",uri="sip:193.243.202.97",response="92be0838ca4f794d23d4bb3d34e12aa9",algorithm=MD5
> Content-Length: 0
> 
> But if I make the client connect to SER and then forward the REGISTER message to my SIP proxy, I see the following SIP header arriving:
> 
> 12:16:42.263635:  SIP: 193.243.202.97:5060       <<      193.243.207.107:10003   payload: 716 bytes
> REGISTER sip:193.243.202.97 SIP/2.0
> Via: SIP/2.0/UDP 10.100.100.15;branch=z9hG4bKcee1.8c792d45.0
> Via: SIP/2.0/UDP 192.168.2.6:8359;received=85.105.102.167;branch=z9hG4bK-d87543-aa1ee14dcf543535-1--d87543-;rport=10002
> Max-Forwards: 16
> Contact: <sip:200000900568888888 at 192.168.2.6:8359;rinstance=2c28e04a9c62f011>
> To: "900568888888"<sip:200000900568888888 at 193.243.202.97>
> From: "900568888888"<sip:200000900568888888 at 193.243.202.97>;tag=d37fe827
> Call-ID: 6d7923631c258f31 at TkVUV09SS1lPTi5jb21wYW55MS50c3Q.
> CSeq: 1 REGISTER
> Expires: 3600
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
> Supported: eventlist
> User-Agent: eyeBeam release 3014w stamp 26359
> Content-Length: 0
> 
> It seems that when the SIP message is forwarded through SER, the Authorization information is missing.
> How can I make SER to forward the message without modifying the message ?
> 
> Also how can I modify user and domain information for the forwarded messages ?
> 
> Thanks,
> ilker
> 
> -----Original Message-----
> From: Vaclav Kubart [mailto:vaclav.kubart at iptel.org]
> Sent: Friday, March 31, 2006 8:37 AM
> To: ?lker Aktuna (Koç.net)
> Cc: serusers at lists.iptel.org
> Subject: Re: [Serusers] Ser as a presence server with other SIP proxy as registrar and rtp proxy
> 
> Hi,
> your solution is possible - separated presence server from other SIP communication. For forwarding you need cfg like this:
> 
>         if (method=="...") { # here put method name which should be forwarded
>                 if (!t_newtran()) {
>                         log(1, "newtran error\n");
>                         sl_reply_error();
>                         break;
>                 };
>                
>                 if (!t_forward_nonack("machine.domain.com", 5060)) {
>                         log(1, "forward failed\n");
>                         t_reply("500", "Forward failed");
>                 }
>                 break;
>         }
> 
> I'm using SER as proxy and other SER as presence server. Proxy forwards presence related messages to presence server, it looks like:
> 
> 
> 
> 
> 
>  <http://387555.sigclick.mailinfo.com/sigclick/03090F04/06044907/014D0A10181315.jpg>
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