On 22 May 2018 at 12:36, Mark Tinka <mark.tinka at seacom.mu> wrote: > I was excited about SR because I thought it would finally enable native > MPLSv6 forwarding. But alas... Why 'alas'? In ISIS you're free to signal Prefix-SID on IPv4 or IPv6, there isn't anything inherently IPv4 in the standard. -- ++ytti