[c-nsp] Multicast "NAT"

[Wouter Prins]

Hi John,

I believe you can use the feature multicast reflection for this.
http://www.cisco.com/c/en/us/td/docs/ios/12_4t/12_4t4/mcastsrv.html
It's a nasty feature and imho one of last options to take, but it
works great for some applications we use.


On 17 February 2014 23:37, 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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-- 
Wouter Prins
wp at null0.nl