Recognize change of IPv6 prefix

[Fernando Gont]

On 3/3/19 06:24, Christian Baer wrote:
> Hello,
> 
> does anybody know a way to recognize the change of the IPv6 prefix that my provider advertises me on FreeBSD?
> 
> Anytime my prefix changes when establishing a new PPPoE connection on my UniFi router IPv6 connectivity in the iocage jals breaks until I restart networking and routing. I would like to automate this process.
> 
> My workaround is to run a ping6 with monit and restart routing and networking when it fails a few times but that feels dirty.

Is it related to this:
https://tools.ietf.org/html/draft-gont-6man-slaac-renum  ?

Thanks!

Cheers,
-- 
Fernando Gont
e-mail: fernando at gont.com.ar || fgont at si6networks.com
PGP Fingerprint: 7809 84F5 322E 45C7 F1C9 3945 96EE A9EF D076 FFF1