I've tried that combination of settings in my OPNSense setup on Rogers FTTH in New Brunswick at least - can see in the packet capture that we have a prefix length in the DHCPv6 solicit packet that is /56 - but in the advertise response the prefix len...
Just tried setting up a packet capture and doing a release/renew cycle. Can see in the captured data that it is requesting a /56 - but only getting back a /64. At least that confirms that it is because of restrictions on Roger’s side vs some possible...
Are we still restricted to the ridiculous /64 for the IPv6 prefix delegation on the fiber network. Could see in posts like https://communityforums.rogers.com/t5/Internet/IPv6-Prefix-on-Fiber/m-p/506541 that it was a restriction but the threads seemed...