nft -f - <<__EOF table bridge filter { chain INPUT { # Erlaube nur fe80::1 von BATMAN -> CLIENT # -p IPv6 --ip6-src fe80::1 -j IN_ONLY ether type ip6 ip6 saddr fe80::1 counter jump IN_ONLY } chain FORWARD { # Erlaube nur fe80::1 von KNOTEN -> CLIENT # -p IPv6 --ip6-src fe80::1 -j IN_ONLY ether type ip6 ip6 saddr fe80::1 counter jump IN_ONLY } } __EOF