Re: tunnels and mcast traffic

From: istong@stong.org
Date: Sun Apr 24 2005 - 12:11:23 GMT-3


One side note on tunnels - if you include IPSEC which is a
tunneling mechanism, then there are issues with multicast
and hence routing protocols. Haven't tried it yet but I am
thinking it may work with routing protocols if configured in
unicast mode. Anyone tried it yet?

Ian
http://www.ccie4u.com
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> Hi Tim,
>
> I do not play with that request, but I remember this:
>
> Tunnels can carry OSPF traffic (and adjacency be formed)
> and multicast traffic (for example transmit traffic
> between A and C without enable multicast on B). The
> multicast traffic are encapsulated on tunnels.
>
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