New Features: 1. L2TP client mode enhancements: support MPPE and demand dialing. 2. User DB enhancements: support PPTP/L2TP tunnels external authentication though AD, LDAP and POP3. 3. Bridge mode enhancements: support QoS and firewall rules. 4. Spillover mode enhancements: both WAN1 and WAN2 will respond requests, e.g. ICMP, IPSec, etc., ...