From: David Bombal (davidbombal@yahoo.com)
Date: Wed Mar 09 2005 - 08:21:37 GMT-3
Hi,
IPSEC only supports unicast traffic. However,
multicast and other types of traffic such as IPX can
be sent using a GRE tunnel that is encypted with
IPSEC. GRE tunnels with IPSEC can also be used to have
routing work across VPNs.
Have a look at these links:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios113ed/113t/113t_3/ipsec.htm#xtocid3
http://www.cisco.com/en/US/tech/tk827/tk369/technologies_configuration_example09186a0080093f70.shtml
David Bombal
CCIE #11023
--- "De Witt, Duane" <duane.dewitt@siemens.com> wrote:
> Hi All
>
>
>
> I seem to remember reading somewhere that multicast
> cannot be sent
> through IPSEC tunnels. Is this true and if so is
> there a work around?
>
>
>
> Regards
>
> Duane
>
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