In the vast majority of corporate environments the proxy server in use is not squid in my experience. Most often it is a microsoft based proxy server incorporating NTLM based authentication. I would not expect you to be able to reproduce this with squid.
In the vast majority of corporate environments the proxy server in use is not squid in my experience. Most often it is a microsoft based proxy server incorporating NTLM based authentication. I would not expect you to be able to reproduce this with squid.