Re: [RFC PATCH net-next 0/3] seg6: SRv6 L2 VPN with End.DT2U and srl2 device
From: Nicolas Dichtel
Date: Tue Mar 31 2026 - 10:06:30 EST
Le 27/03/2026 à 02:09, Stefano Salsano a écrit :
[snip]
>> What is the gain of having two interfaces?
>> In term of scalability, it is interesting to have only one interface.
>
> among our medium-term design goals we have:
>
> 1) achieving the feature parity with vxlan
> 2) being at least isomorphic with vxlan in terms of exposed CLI mechanisms
>
> in this way we can port the existing vxlan based solution for cloud
> infrastructures and container networking to srv6
>
> on top of this, we can design srv6 specific machinery for higher efficiency
>
> therefore, the bridge+sr6 solution has to be supported to achieve feature
> parity/isomorphism with vxlan
>
> on top of this, we also include a solution that does not need the bridge and
> terminates an L2 tunnel directly into a single sr6 interface characterized by a
> mac address (this is for the decap side)
Make sense, thanks for the details.
>
> for the encap side, we are considering per-mac solutions (see our answer to
> Justin) in a way which is aligned with vxlan design for the reasons mentioned above
Ok.
Regards,
Nicolas