How to enable Telnet and Encrypt the Telnet Session

How to enable Remote Connection with Telnet and Encrypt the Telnet Session.

This commands are used to set password during login into the Console

DHK#configure terminal
DHK(config)#line console 0
DHK(config-line)#password 123 DHK(config-line)#login
DHK(config-line)#exit

This commands are used to enable access by telnet for remote login

DHK(config)#line vty 0 4
DHK(config-line)#password 123
DHK(config-line)#login
DHK(config-line)#exit

DHK(config)# enable password 1234 (This command is used to set password during login into ‘enable mode’)
DHK(config)#enable secret 1234 (Will set and encrypt the ‘enable password’ )

This encrypt all the passwords of running configuration file

DHK(config)#service password-encryption
DHK(config)#exit (To logout from config mode)
DHK#exit (To exit from the console)

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