I've tested netplan.io 0.103-0ubuntu5~20.04.3 from focal-proposed. The netplan generator command was run successfully, producing correct "scope: link" routes with empty gateway/next_hop:
root@sru-ff:~# dpkg -l | grep netplan ii libnetplan0:amd64 0.103-0ubuntu5~20.04.3 amd64 YAML network configuration abstraction runtime library ii netplan.io 0.103-0ubuntu5~20.04.3 amd64 YAML network configuration abstraction for various backends root@sru-ff:~# mkdir -p tmp/etc/netplan root@sru-ff:~# vim tmp/etc/netplan/test.yaml root@sru-ff:~# cat tmp/etc/netplan/test.yaml network: renderer: NetworkManager ethernets: eth0: addresses: [1.2.3.4/24, fe20::3/16] routes: - to: 2.2.2.2/7 scope: link - to: 3.3.3.3/6 scope: link metric: 4 - to: 4:5:6:7:8:9:0:1/63 scope: link metric: 5 root@sru-ff:~# /usr/lib/netplan/generate -r tmp/ root@sru-ff:~# cat tmp/run/NetworkManager/system-connections/netplan-eth0.nmconnection | grep "route.=" route1=2.2.2.2/7 route2=3.3.3.3/6,,4 route1=4:5:6:7:8:9:0:1/63,,5 ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1949761 Title: NM backend does not accept "scope: link" routes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netplan.io/+bug/1949761/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs