[c-nsp] Multicast "NAT"

Jason Lixfeld jason at lixfeld.ca
Mon Feb 17 17:43:31 EST 2014


What about anycast'ing the source?

Sent from my iPhone

> On Feb 17, 2014, at 5:37 PM, John Neiberger <jneiberger at gmail.com> wrote:
> 
> In IOS or IOS XR, is there a way to convert an IGMPv3 join to one S,G into
> a join to a different S,G?
> 
> For example, if a device on a router joins 10.1.1.1 / 232.1.1.1, is there a
> way to translate that to 20.2.2.2 / 232.2.2.2?
> 
> I'm thinking of a case where the original S,G is unavailable but we don't
> have the ability to change the configuration on the receiver. Can we
> translate it on the router? I've never heard of such a thing but I think I
> may have run across a case where I need it.
> 
> Thanks!
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