You can easily build your own IPsec VPN server using a one-liner [1], with support for both IPsec/L2TP and Cisco IPsec. Disclosure: I am the author of this rep

You can easily build your own IPsec VPN server using a one-liner [1], with support for both IPsec/L2TP and Cisco IPsec. Disclosure: I am the author of this repo. [1] https://github.com/hwdsl2/setup-ipsec-vpn https://github.com/hwdsl2/setup-ipsec-vpn