[Match] Name=lan15 [Link] ARP=yes [Network] DHCP=no IPv6AcceptRA=no # systemd-networkd thinks link is degraded # unless it has an ipv4 address :( Address=10.42.5.1/24 #Address=2a01:4262:1ab:f::1/64 Address=fe80::1/64 IPv6PrefixDelegation=static IPForward=ipv6 LLMNR=yes MulticastDNS=yes LLDP=yes EmitLLDP=yes [Route] Destination=2a01:4262:1ab:f::/64 PreferredSource=2a01:4262:1ab:: [IPv6PrefixDelegation] RouterLifetimeSec=14400 RouterPreference=medium EmitDNS=yes DNS=2a01:4262:1ab:: DNSLifetimeSec=14400 [IPv6Prefix] Prefix=2a01:4262:1ab:f::/64 ValidLifetimeSec=86400 PreferredLifetimeSec=14400