[Openswan Users] ipsec & multicast over gre

[Paul Wouters]

On Sat, 1 Oct 2005, Lelio Parisi wrote:

> I need to pass a multicast streaming over a ipsec
> tunnel between a cisco pix and openswan. I found that
> multicast packet cannot pass through an ipsec tunnel
> so I need a gre tunnel first. Then you can incapsulate
> an ipsec tunnel inside the gre one.
> Can it be done with openswan?? Or there's another way?
> Can you help me? Thanks

That is the right way and yes it can be done with openswan.

Paul