Preventing users from bypassing the proxy serve

While circumventing Internet censorship and restrictive information access policy may be a laudable polictical effort , proxies and firewalls are necessary tools in aras with extremely limited bandwidth . Wihtout them , the stability and usability of the network are threatened by legitimate users themselves . Techniques for bypassing a proxy serve can be found at . Thus site is useful for administrator to see how their network measures up against these techniques .