Zscaler Certified Technology Associate (ZDTA) — Question 46

Which of the following is an unsupported tunnel type?

Answer options

• A. Generic Routing and Encapsulation (GRE)
• B. HTTP Connect Tunnels
• C. Secure Socket Tunneling Protocol (SSTP)
• D. Proprietary Microtunnels

Correct answer: C

Explanation

The correct answer is C, as Secure Socket Tunneling Protocol (SSTP) is not supported in certain environments or configurations. Options A, B, and D represent tunnel types that are generally recognized and supported in various networking scenarios.