The sla-id parameter of DHCPv6 prefix delegations is limited to 128.
While this is enough to use all /64 subnets of a /57 prefix, with a /56 prefix that is no longer sufficient. Is there an reason for this low limit? May I open a Phabricator ticket for this?
Originally reported via https://forum.vyos.io/t/dhcpv6-prefix-delegation-sla-id-limited-to-128/8965