> And basically an ACK a UAS receives is sent by a proxy. > A proxy will have no credential. But then the proxy is sending the ACK after being received an ACK, so can't it *get* those credentials.
Also, on similar lines I too have one query, ACK retransmissions are to be strictly handled done by UAC or any stateful TU can do the same ?? **************************************************************************** *********** This e-mail and attachments contain confidential information from HUAWEI, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient's) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it! -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of OKUMURA Shinji Sent: Wednesday, May 26, 2010 3:29 PM To: [email protected] Subject: Re: [Sip-implementors] ACK MUST contain the same credentials astheINVITE Rajani, The sentence is relevant only to 2xx to INVITE. And basically an ACK a UAS receives is sent by a proxy. A proxy will have no credential. That is, the ACK need not have a credential. Regards, Shinji "rajanikanth.ha" <[email protected]> Wed, 26 May 2010 11:06:56 +0530 >Hi all, > >Can anybody please suggest me how to check the following requirement of >RFC3261: > >In section 13.2.2.4 2xx Responses of RFC3261 >The ACK MUST contain the same credentials as the INVITE. > >UAC UAS > >1.INVITE ------------> >2. <------------407-INVITE >3.ACK---------------> > >Do i have to check credentials in the ACK message sent in the step 3 >with that of INVITE request sent in step1? >Is it correct? > >-- >Thanks, >Rajani _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
