Hi Bill, On Wed, 2011-03-09 at 15:48 -0500, Bill Cerveny wrote: > I would like to encapsulate IPv6 packets within an IPv6 GRE tunnel (ie > on IPv6 transport). I can do this with a Cisco router, but the "ip" > command does not support GRE with IPv6. Is the capability to create an > IPv6 GRE planned feature of the "ip" command? If not, is there anything > else with Linux that supports creation of GRE tunnels on IPv6 transport? > > Thanks, > > Bill Cerveny > > /sbin/ip -6 tunnel help > Usage: ip -f inet6 tunnel { add | change | del | show } [ NAME ] > [ mode { ip6ip6 | ipip6 | any } ] I guess what you're searching for is the "ip6ip6" tunnel. GRE is IPv4 only, but IPIP tunneling should work just fine with ipv6. -- Best regards, Kilian
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