From: Matt Mullen (mullenm@gmail.com)
Date: Sun Mar 18 2007 - 14:54:14 ART
Bob, the doc you sent was perfect. So the tunnel mode 'gre ipv6' is
used when you have IPv6 as both the transport and the passenger protocol,
good to know - thanks!
-Matt
On 3/17/07, Bob Sinclair <bob@bobsinclair.net> wrote:
>
> Matt Mullen wrote:
> > Hi all,
> >
> > I am having an issue with getting an IPv6 over GRE tunnel to come
> up. As
> > soon as I enter the 'tunnel mode gre ipv6' command on the tunnel
> interface,
> > the interface goes down and remains down. Here's the config:
> >
> Hi Matt,
>
> I get the same result when using IPv4 source and destination. Despite
> the documentation, it seems tunnel mode gre ipv6 is for IPV6 transport,
> not IPv4 transport. NMC has a good paper on tunnels with working
> examples here:
>
> http://www.netmasterclass.net/site/articles/IPV6-IPV4-TUNNEL.pdf
>
> --
> HTH,
>
> Bob Sinclair CCIE 10427 CCSI 30427
> www.netmasterclass.net
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