[Serusers] Cisco 7960 and 407 Proxy Auth Required

Martin Koenig martin.koenig at toplink-plannet.de
Wed Nov 17 13:05:21 CET 2004


Hello, 

> -----Original Message-----
> From: Steve Blair [mailto:blairs at isc.upenn.edu] 
> Sent: Wednesday, November 17, 2004 12:43 PM
> To: Martin Koenig
> Cc: serusers at lists.iptel.org
> Subject: Re: [Serusers] Cisco 7960 and 407 Proxy Auth Required
> 
> 
> Martin:
> 
>   Just out of curiousity what version of phone software are 
> you running?

It is the POS3-07-1-00 (7.1) SIP Firmware, should be the latest one.

Martin

> -Steve
> 
> Martin Koenig wrote:
> 
> >Hello,
> >
> >we have (again) problems with a Cisco 7960 SIP phone.
> >
> >#
> >U 2004/11/17 13:18:55.664760 1.2.3.4:50520 -> 11.22.33.44:5060
> >INVITE sip:07216636445 at testbed.de SIP/2.0.
> >Via: SIP/2.0/UDP 1.2.3.4:5065;branch=z9hG4bK218ce466.
> >From: "Koenig"
> ><sip:koenig at testbed.de>;tag=0006283e0a68009a4d72450f-0d8cfd54.
> >To: <sip:07216636445 at testbed.de>.
> >Call-ID: 0006283e-0a680093-034392eb-37bfeedf at 1.2.3.4.
> >CSeq: 101 INVITE.
> >User-Agent: CSCO/7.
> >Contact: <sip:koenig at 1.2.3.4:5065>.
> >Expires: 180.
> >Content-Type: application/sdp.
> >Content-Length: 246.
> >Accept: application/sdp.
> >Remote-Party-ID: "Koenig"
> ><sip:koenig at 1.2.3.4>;party=calling;id-type=subscriber;privacy
> =off;screen=no.
> >.
> >(sdp stripped)
> >
> >#
> >U 2004/11/17 13:18:55.665068 11.22.33.44:5060 -> 1.2.3.4:5065
> >SIP/2.0 407 Proxy Authentication Required.
> >Via: SIP/2.0/UDP 1.2.3.4:5065;branch=z9hG4bK218ce466.
> >From: "Koenig"
> ><sip:koenig at testbed.de>;tag=0006283e0a68009a4d72450f-0d8cfd54.
> >To: 
> <sip:07216636445 at testbed.de>;tag=16ac3fc2258766c821c391b58b08d
> b64.371f.
> >Call-ID: 0006283e-0a680093-034392eb-37bfeedf at 1.2.3.4.
> >CSeq: 101 INVITE.
> >Proxy-Authenticate: Digest realm="testbed.de",
> >nonce="419b42db55c1a65dac6b825b8c2f8bfa62539beb", qop="auth".
> >Server: Sip EXpress router (0.8.14-2 (i386/linux)).
> >Content-Length: 0.
> >Warning: 392 11.22.33.44:5060 "Noisy feedback tells:  pid=2660
> >req_src_ip=1.2.3.4 req_src_port=50520 
> in_uri=sip:07216636445 at testbed.de
> >out_uri=sip:07216636445 at testbed.de via_cnt==1".
> >.
> >
> >#
> >U 2004/11/17 13:18:55.764578 1.2.3.4:51368 -> 11.22.33.44:5060
> >ACK sip:07216636445 at testbed.de SIP/2.0.
> >Via: SIP/2.0/UDP 1.2.3.4:5060;branch=z9hG4bK218ce466.
> >From: "Koenig"
> ><sip:koenig at testbed.de>;tag=0006283e0a68009a4d72450f-0d8cfd54.
> >To: 
> <sip:07216636445 at testbed.de>;tag=16ac3fc2258766c821c391b58b08d
> b64.371f.
> >Call-ID: 0006283e-0a680093-034392eb-37bfeedf at 1.2.3.4.
> >CSeq: 101 ACK.
> >Content-Length: 0.
> >.
> >
> >#
> >U 2004/11/17 13:18:55.764915 11.22.33.44:5060 -> 11.22.33.55:5060
> >ACK sip:+497216636445 at 213.218.10.130:5060 SIP/2.0.
> >Max-Forwards: 10.
> >Via: SIP/2.0/UDP 11.22.33.44;branch=0.
> >Via: SIP/2.0/UDP 1.2.3.4:5060;branch=z9hG4bK218ce466.
> >From: "Koenig"
> ><sip:koenig at testbed.de>;tag=0006283e0a68009a4d72450f-0d8cfd54.
> >To: 
> <sip:07216636445 at testbed.de>;tag=16ac3fc2258766c821c391b58b08d
> b64.371f.
> >Call-ID: 0006283e-0a680093-034392eb-37bfeedf at 1.2.3.4.
> >CSeq: 101 ACK.
> >Content-Length: 0.
> >.
> >
> >As you can see, the ACK for the 407 gets forwarded by SER. 
> It does not match
> >the previous transaction. This should not be the case. Is 
> there anything we
> >can do about this, except flying to munich and beat on cisco?
> >
> >Best regards,
> >Martin
> >
> >_______________________________________________
> >Serusers mailing list
> >serusers at lists.iptel.org
> >http://lists.iptel.org/mailman/listinfo/serusers
> >  
> >
> 
> -- 
>   
> ISC Network Engineering
> The University of Pennsylvania
> 3401 Walnut Street, Suite 221A
> Philadelphia, PA 19104  
> 
> 
> voice: 215-573-8396 
> 
>        215-746-7903
> 
> fax: 215-898-9348    
> 
> sip:blairs at net.isc.upenn.edu (8 rings for vm)
> 
> 




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