sudo apt install task-xfce-desktop sudo systemctl get-default apt install mc xrdp strongswan xl2tpd ssh apt install network-manager network-manager-strongswan network-manager-l2tp network-manager-l2tp-gnome apt install network-manager-openconnect-gnome apt install wget
Źródła:
https://unix.stackexchange.com/questions/620448/l2tp-ipsec-vpn-on-debian-10-without-network-manager
http://kl.letowice.pl/konfiguracja-klienta-vpn-l2tpipsec-na-raspberry-pi-z-raspbianemdebian/
https://www.tecmint.com/setup-ipsec-vpn-with-strongswan-on-debian-ubuntu/