LPI
117-202 · Question #58
117-202 Question #58: Real Exam Question with Answer & Explanation
The correct answer is B. The remote server's sshd_config file disallows X11 forwarding. See the full explanation below for the reasoning.
Question
Connecting to a remote host on the same LAN using ssh public-key authentication works but forwarding X11 doesn't. The remote host allows access to both services. Which of the following can be the reason for that behaviour?
Options
- AThe remote user's ssh_config file disallows X11 forwarding
- BThe remote server's sshd_config file disallows X11 forwarding
- CA different public key has to be used for X11
- DX11 cannot be forwarded if public-key authentication was used
- EX11 though SSH needs a special X11 server application installed
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