Because the network is maintained by volunteers and donated bandwidth, speeds are highly inconsistent. During peak hours (evenings in Asia), buffering on YouTube or loading heavy web pages can become painful.
outlines methods for blocking Ultrasurf traffic using software restriction policies and DNS filtering. Fortinet Community Ultrasurf Pc
Unlike Tor’s decentralized model, Ultrasurf operates a centralized, proprietary network of thousands of proxy servers, primarily in the U.S., Japan, Germany, and the Netherlands. All client traffic eventually egresses from these servers, meaning the exit IP is always an Ultrasurf-controlled address. This centralization is both a strength (high speed, no volunteer nodes) and a critical vulnerability (target for takedown or surveillance). Because the network is maintained by volunteers and
UltraSurf Security, Privacy & Freedom VPN - Chrome Web Store UltraSurf Security, Privacy & Freedom VPN - Chrome
This article is for educational purposes only. Users are responsible for complying with their local laws and network policies regarding proxy usage.