The Cisco 7140 series virtual private network (VPN) router provides superior routing and VPN services performance for the most demanding VPN deployments, as well as dual WAN interfaces and power supplies for increased VPN solution reliability. The Cisco 7140 series integrates key features of VPNs - tunneling, data encryption, security, firewall, advanced bandwidth management, and service-level validation - to deliver self-healing, self-defending site-to-site VPN platforms that better and more cost-effectively accommodate remote-office and extranet connectivity using public data services.The Cisco 7140 series VPN router offers specific hardware configurations and a processing architecture optimized for VPN applications and Customer Premises Equipment (CPE) environments, delivering turnkey VPN solutions for head-end locations. The Cisco 7140 series features integrated LAN interfaces for connectivity to the corporate LAN or VPN termination behind the WAN edge as well as optional multiport WAN interfaces, providing multihomed connectivity to the VPN cloud. The Cisco 7140 series VPN router delivers robust VPN features, such as bandwidth management and firewall, as well as scalable tunneling and encryption services.