Wednesday, January 11, 2023

Configuring this initial settings on a router.

 Question:

Configuring this initial settings on a router.

  • Configure the device name.
  • Secure the privileged EXEC mode.
  • Secure and enable remote SSH and Telnet access.
  • Secure all plaintext passwords.
  • Provide legal notification.

Answer:

Enter global configuration mode to configure the name of the router as “R1”.

Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R1

Configure 'class' as the secret password.

R1(config)#enable secret class

Configure 'cisco' as the console line password, require users to login, and return to global configuration mode.

R1(config)#line console 0
R1(config-line)#password cisco
R1(config-line)#login
R1(config-line)#exit

For vty lines 0 through 4, configure 'cisco' as the password, require users to login, enable SSH and Telnet access, and return to global configuration mode.

R1(config)#line vty 0 4
R1(config-line)#password cisco
R1(config-line)#login
R1(config-line)#transport input ssh telnet
R1(config-line)#exit

Encrypt all clear text passwords.

R1(config)#service password-encryption

Enter the banner 'Authorized Access Only!' and use # as the delimiting character.

R1(config)#banner motd #Authorized Access Only!#

Exit global configuration mode.

R1(config)#exit
R1#
You have successfully configured the initial settings on router R1.

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