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When the network administrator tried to access the internal network device through Telnet, it was found that it could not be accessed.
Which of the following is impossible?
- A . The protocol inbound all is configured on the VTY user interface
B. The route is unreachable, and the client and server cannot establish a TCP connection
C. ACL is bound in the VTY user interface
D. The number of users logged into the device has reached the upper limit
Suggested Answer: A
Posted : 04/12/2022 4:21 am