Hi, All modern routers support mapping from IGMPv2 to PIM SSM, all static, some others thru DNS, etc
Regards, Jeff On May 3, 2012, at 12:34 PM, "Nick Hilliard" <n...@foobar.org> wrote: > On 03/05/2012 21:00, Greg Shepherd wrote: >> Sure, but GLOP predated SSM, and was really only an interim fix for >> the presumed need of mcast address assignments. GLOP only gives you a >> /24 for each ASN where SSM gives you a /8 for every unique unicast >> address you have along with vastly superior security and network >> simplicity. > > SSM is indeed a lot simpler and better than GLOP in every conceivable way - > except vendor support. It needs igmpv3 on all intermediate devices and SSM > support on the client device. All major desktop operating systems now have > SSM support (OS/X since 10.7/Lion), but there is still lots of older > hardware which either doesn't support igmpv3 or else only supports it in a > very primitive fashion. This can lead to Unexpected Behaviour in naive > roll-outs. > > Nick >
