IS-IS and IPv6 LLA next-hop - just Arista, or everyone?

Mark Tinka mark at tinka.africa
Wed May 5 08:49:39 UTC 2021


On 5/4/21 21:07, Adam Thompson wrote:

> LOLOLOL.
>
> “%VXLAN-4-IPV6_UNDERLAY_UNSUPPORTED: VXLAN encapsulation using IPv6 
> VTEP addresses is not supported on this platform”
>
> Guess it’s going to be a non-issue for me, at this time, since VxLAN 
> was the main reason for this entire setup…
>
> Thanks for all the responses!
>

https://tools.ietf.org/html/rfc7439

Doesn't speak to VXLAN (and is MPLS), but the problem is the same.

IPv6-only networks that want to tunnel services will continue to 
struggle, as parity from a vendor standpoint is sorely lacking.

Mark.
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