NetworkManager-l2tp from GNOME:Next project
Sty agraw n unessmres nnek/m
Add repository and install manually
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/GNOME:Next/openSUSE_Factory/GNOME:Next.repo zypper refresh zypper install NetworkManager-l2tp