This was changed by a patch submitted by @Tvlz . You'll have to ask him why the LAN preset is now hardcoded to /64.You’re probably being delegated a /48 (check/tmp/wan0_bound6.env
forPREFIXES=
). But the firmware is hardcoding a /64 when assigning a prefix length to br0.
Hardcoded /64 intoipv6_prefix_length
:
asuswrt-merlin.ng/release/src/router/rc/udhcpc.c at 94cc3d910ea4edfbed9a44025d4aac25c44f2052 · RMerl/asuswrt-merlin.ng
Third party firmware for Asus routers (newer codebase) - RMerl/asuswrt-merlin.nggithub.com
Adding IPv6 address withipv6_prefix_length
: