Refer to exhibit. A network administrator cannot establish a Telnet session with the indicated router. What is the cause of this failure?

Question:
Refer to exhibit. A network administrator cannot establish a Telnet session with the indicated router. What is the cause of this failure?

• A Level 5 password is not set.
• An ACL is blocking Telnet access.
• The vty password is missing.
• The console password is missing.

Explanation: The login keyword has been set, but not password. This will result in the “password required, but none set” message to users trying to telnet to this router.

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