HTTP HTTP GET HTTP Negotiate auth (stub ntlm) SPNEGO NTLM disallowed # Server-side HTTP/1.1 200 OK swsclose Content-Length: 23 This IS the real page! # Client-side http SPNEGO skips auth when NTLM blocked by CURL_DISABLE_NEGOTIATE_NTLM GSS-API Debug CURL_STUB_GSS_CREDS="NTLM_Alice" --negotiate http://%HOSTIP:%HTTPPORT/%TESTNUMBER # Verify data after the test has been "shot" 0 # When NTLM is the only available mechanism and is blocked, # negotiate auth silently fails and the request is sent without # any Authorization header. GET /%TESTNUMBER HTTP/1.1 Host: %HOSTIP:%HTTPPORT User-Agent: curl/%VERSION Accept: */*