Yes, LEAF OS includes the following popular VPN clients and supported authentication methods:
• OpenVPN client – username with password, client certificate with password.
• OpenConnect VPN client – username with password, client certificate with password.
• PPTP – username with password.
• FortiClient SSL VPN client – username with password.
• IPSec:
· L2TP/IPsec VPN – pre-shared key, username with password.
· IKEv2/IPsec VPN client – client certificate with password.