strongswan-ipsec from home:tbadm project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tbadm/openSUSE_Leap_15.6/home:tbadm.repo zypper refresh zypper install strongswan-ipsec
For openSUSE Leap 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tbadm/openSUSE_Leap_15.5/home:tbadm.repo zypper refresh zypper install strongswan-ipsec