strongswan-ipsec from network:vpn project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/network:vpn/openSUSE_Tumbleweed/network:vpn.repo
zypper refresh
zypper install strongswan-ipsec

For openSUSE Factory ARM run the following as root:

zypper addrepo https://download.opensuse.org/repositories/network:vpn/openSUSE_Factory_ARM/network:vpn.repo
zypper refresh
zypper install strongswan-ipsec

For openSUSE Factory run the following as root:

zypper addrepo https://download.opensuse.org/repositories/network:vpn/openSUSE_Factory/network:vpn.repo
zypper refresh
zypper install strongswan-ipsec

For openSUSE Leap 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/network:vpn/openSUSE_Leap_15.5/network:vpn.repo
zypper refresh
zypper install strongswan-ipsec

For openSUSE Leap 15.4 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/network:vpn/openSUSE_Leap_15.4/network:vpn.repo
zypper refresh
zypper install strongswan-ipsec

For openSUSE Leap 15.3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/network:vpn/openSUSE_Leap_15.3/network:vpn.repo
zypper refresh
zypper install strongswan-ipsec

For SLE 15 SP4 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/network:vpn/SLE_15_SP4/network:vpn.repo
zypper refresh
zypper install strongswan-ipsec