The Vigor Pro Security Firewall featuring UTM (Unified Threat Management) protects from network threats at the point of entry. Combined with your own prudent personnel policy, the Vigor Pro enables you to provide far stronger protection & detection than with simpler firewalls. VPN facilities also make the Vigor Pro ideal for your world connecitivity for remote offices & teleworkers. The Vigor Pro also provides two WAN ports to allow you to have load balancing/bandwith aggegation across two separate WAN feeds, or use the secondary WAN port as a backup on another feed in case your first Internet feed (e.g. broadband connection) fails. In summary, the Vigor Pro provides your network with far greater security, productivity & resilience.