Patent attributes
An example router device disclosed herein functions as a transport level proxy and application level proxy, is able to host both authenticated user and device sessions with stored session state and access control to resources for enhanced performance and ease of use. The device is able to function as a protocol proxy for improved performance and security. The device may be configured to implement a captive portal login mechanism, and may programmatically force unsecure LAN-side client requests to secure WAN-side connections. The device may execute an API for remote applications to utilize. The router device may pre-fetch content for client devices, and may communicate with other servers and peer routers to ascertain congestion on the WAN, and perform intelligent routing of WAN traffic based on the detected congestion. The device may also employ techniques to enhance privacy, virtualized address spaces, cookie filters, and traffic modification.
