Re: [Sip-implementors] Digest Authentication in multihoming application

2008-08-20 Thread Scott Lawrence
On Wed, 2008-08-20 at 19:29 +0530, Vivek Batra wrote: > Thanks to all for your suggestions! > > Few ITSP disconnects the call when INVITE is challenged by called party viz > (B). E.g., VoIPtalk > > When (B) sends 407 Auth. to VoIPtalk server, VoIPtalk then sends 486 Busy to > caller viz (A). Hen

Re: [Sip-implementors] Digest Authentication in multihoming application

2008-08-20 Thread Vivek Batra
Authentication in multihoming application Hi, I have query regarding challenge response mechanism (digest authentication, MD5) in SIP as follows: A and B are SIP clients registered with B2BUA. A calls B and sends INVITE to B2BUA. B2BUA challenges INVITE with response 407 Auth. A again sends the

Re: [Sip-implementors] Digest Authentication in multihoming application

2008-08-19 Thread Dale . Worley
From: "Vivek Batra" <[EMAIL PROTECTED]> I have query regarding challenge response mechanism (digest authentication, MD5) in SIP as follows: A and B are SIP clients registered with B2BUA. A calls B and sends INVITE to B2BUA. B2BUA challenges INVITE with response 407 Auth. A

Re: [Sip-implementors] Digest Authentication in multihoming application

2008-08-19 Thread Somesh S. Shanbhag
PM To: sip-implementors@lists.cs.columbia.edu Subject: [Sip-implementors] Digest Authentication in multihoming application Hi, I have query regarding challenge response mechanism (digest authentication, MD5) in SIP as follows: A and B are SIP clients registered with B2BUA. A calls B and se

Re: [Sip-implementors] Digest Authentication in multihoming application

2008-08-19 Thread Iñaki Baz Castillo
El Tuesday 19 August 2008 14:26:31 Iñaki Baz Castillo escribió: > How does B2BUA it has already authentiacted A before? I mean: "How does B2BUA it has already authentiacted A before?" > The behaviour is what you describe but: > - When 403 from B arrives to B2BUA, B2BUA could resend the request >

Re: [Sip-implementors] Digest Authentication in multihoming application

2008-08-19 Thread Iñaki Baz Castillo
2008/8/19, Vivek Batra <[EMAIL PROTECTED]>: > Hi, > > I have query regarding challenge response mechanism (digest authentication, > MD5) in SIP as follows: > > > > A and B are SIP clients registered with B2BUA. > > A calls B and sends INVITE to B2BUA. B2BUA challenges INVITE with response > 40

[Sip-implementors] Digest Authentication in multihoming application

2008-08-19 Thread Vivek Batra
Hi, I have query regarding challenge response mechanism (digest authentication, MD5) in SIP as follows: A and B are SIP clients registered with B2BUA. A calls B and sends INVITE to B2BUA. B2BUA challenges INVITE with response 407 Auth. A again sends the INVITE with authentication header (say