> > Sorry, that isn't the correct model. > > Then it is the correct model, if you read my email it was > mentioned that > SGSN is an L2 device. Also as one SGSN supports multiple > mobiles - it needs > to know somehow which mobiles are part of an mcast group > and that can be > done by MLD.
=> No. The model is not correct as we tried to explain. The SGSN does not 'see' the mobile's traffic and does not do any 'L2 switching'. So your conclusion is not correct. For more information, please refer to 3GPP specs: TS 23.060 (any revision will explain this issue clearly). Hesham -------------------------------------------------------------------- IETF IPng Working Group Mailing List IPng Home Page: http://playground.sun.com/ipng FTP archive: ftp://playground.sun.com/pub/ipng Direct all administrative requests to [EMAIL PROTECTED] --------------------------------------------------------------------
