Technicolor TC4400

Standard IP Username Password
192.168.100.1 admin bEn2o#US9s

Prefix delegation

Debian + Vodafone DE

auto enp1s0f1.83
iface enp1s0f1.83 inet dhcp
iface enp1s0f1.83 inet6 dhcp
        accept_ra 2
        request_prefix 1