Which authentication modes would result in a user-agent receiving a HTTP 401-Unauthorized
status codes from the proxy? (Choose all that apply)
(a) origin-ip-redirect
(b) proxy-ip
(c) origin-cookie
(d) form-cookie-redirect

A.
a & b only
B.
a & c only
C.
b & c only
D.
c & d only
E.
None of the above
I have the same idea. B
Answer: B
Reference:
https://bto.bluecoat.com/webguides/proxysg/6.5/authentication_webguide/Content/Topics/Authentication/Concepts/auth_modes_co.htm
B
Reference:
https://origin-symwisedownload.symantec.com/resources/webguides/proxysg/6.5/authentication_webguide/Content/Topics/Authentication/Concepts/auth_modes_co.htm