... and dynamic route,PPP Client and PPP server,VPN (including PPTP and L2TP+ IPSEC), DHCP server and client,DDNS (dynamic DNS),firewall ... ,NAT and DMZ host.It provides a secure,high speed,reliable wireless Internet connection ... , specifying local and remote IP16. Can be used as PPP server. Support multi authentication method, such as PAP,CHAP,CHAP-MS ...