Netbox VPN
Yes, via proprietary low-overhead encrypted VPN protocol. Supports dynamic IP's at either or both ends. Supports compression and transparent dynamic mesh configuration. Requires Netbox at each end.
Remote Access
Yes, via PPTP (Point-to-Point Tunneling Protocol). PPTP client software is supplied standard with Microsoft Windows. 128-bit stateless encryption.
IPSec Support
Yes. For integration with third-party VPN devices.
IKE Phase 1
IKE Phase 2