QuestionQ872

Network Access

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Refer to the exhibit. Local access for R4 must be configured, and these requirements must be met:

  • Only Telnet access is allowed.
  • The enable password must be stored securely.
  • The enable password must be entered in plain text.
  • Full access to R4 must be allowed after a successful login.

Which configuration script meets these requirements?

  • A !conf t!username test1 password testpass1enable secret level 15 0 Test123!line vty 0 15login localtransport input telnet
  • B !config t!username test1 password testpass1enable password level 15 0 Test123!line vty 0 15login localtransport input all
  • C !config t!username test1 password testpass1enable password level 1 7 Test123!line vty 0 15accounting exec defaulttransport input all
  • D !config t!username test1 password testpass1enable secret level 1 0 Test123!line vty 0 15login authenticationpassword Test123transport input telnet
Explanation

On Cisco IOS, secure storage of the enable password requires enable secret, which stores the password as a hash rather than reversible plain text. Entering it in plain text in the command is done with type 0 syntax, and restricting remote access to Telnet requires transport input telnet under the VTY lines. Granting full administrative access requires privilege level 15. The only script that combines local VTY authentication, Telnet-only access, and an enable secret configured from cleartext at privilege level 15 is option A.

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