interface lo {}; interface eth0 { AdvSendAdvert off; }; interface ppp0 { AdvSendAdvert on; IgnoreIfMissing on; prefix 2a00:5884:1100:1::/64 {}; }; # fe80::09e0:1d8b:94af:8d16 fe80::021b:21ff:fe1a:e9c0