[nsp] Multicast question

Gert Doering gert at greenie.muc.de
Tue Nov 25 14:53:57 EST 2003


On Tue, Nov 25, 2003 at 11:48:28AM -0500, Rich Sena wrote:
> Have a requirement to run multicast between 2 sites...
> Question: can I create an  IPSEC tunnel and pass multicast traffic between 
> teh 2 endpoint routers.
> The enbpoints are both CISCO and connected only via Internet.

I don't think it will work over an IPSEC tunnel.  You'd need a IPIP/GRE
tunnel (that you can point mroutes at), and you can then IPSEC the
resulting packets.


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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de

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