> From: Asif Saleem > > When a client sends a request to a proxy server for the first time, > how does the proxy server determine the realm of that request? My > hunch is that it is based on the Request-URI.
Usually, the proxy does not attempt to do that. Instead, in the 407 response, it supplies a Proxy-Authenticate header for every realm it would be willing to accept. The UA then resubmits the request with a Proxy-Authorization header for one or more of those realms. Dale _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
