[c-nsp] 6PE: was: mpls over native ipv6?

Tim Durack tdurack at gmail.com
Thu Jul 1 15:31:15 EDT 2010


On Thu, Jul 1, 2010 at 1:48 PM, Christian MacNevin
<cmacnevin at silverspringnet.com> wrote:
> Oh really? So there's still no native ipv6 MPLS?
>
> OK, well thanks to finding out about the new CLI and this doc, which seems to be making out that everything should work just fine: http://www.cisco.com/en/US/docs/ios/mpls/configuration/guide/mp_vpn_ipv4_ipv6.html
>
> I now at least have routes propagating across the core via BGP, and they have valid-looking BGP labels. But I can't ping between the damn things. This my missing LDP? And why does that doc look like it should all work just fine?
>

I ran into this about a year ago. Cisco docs say things like:

"Restrictions for Implementing IPv6 VPN over MPLS
6VPE supports an MPLS IPv4-signaled core. An MPLS IPv6-signaled core
is not supported."

I found VPNv6 has to be enabled on IPv4 peers, not IPv6. There is no
IPv6 signalled label path, due to their being no implemented LDPv6.

-- 
Tim:>


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