Cisco login management
1.console login configuration
Cisco (config) # username cisco private 0 password cisco
Cisco (config) # enable password cisco
Cisco (config) # enable secret cisco
Cisco (config) # service password-encryption
Cisco (config) # line console 0
Cisco (config-line) # exec-timeout 5 0
Cisco (config-line) # logging synchronous
Cisco (config-line) # login local
2.Telnet login
Cisco (config) # username ciscoprivate 0 password cisco
Cisco (config) # enable password cisco
Cisco (config) # enable secret cisco
Cisco (config) # service password-encryption
Cisco (config) # interface FastEthernet0/0
Cisco (config-if) # ip address 192.168.1.1 255.255.255.0
Cisco (config) # line vty 0 4
Cisco (config-line) # exec-timeout 5 0
Cisco (config-line) # logging synchronous
Cisco (config-line) # login local
3.SSH login
Cisco (config) # ip domainname cisco.com / / configure the domain name
Cisco (config) # username cisco privilege 0 password 0 cisco / / create user and password, configure login level
Cisco (config) # enable password cisco / / enable privileged password
Cisco (config) # enable secret cisco / / enable privileged password password/secret also configures the password that will use sectet
Cisco (config) # service password-encryption / / encrypt all plaintext passwords
Cisco (config) # crypto keygenerate rsa / / enable ssh using rsa encryption algorithm 512 (the higher the resource consumption, the greater the resource consumption)
Cisco (config) # banner login ^ C / / login warning
* Warning *
Without authorization, pleasedo not log in, such as forced illegal intrusion
The resulting consequences wewill reserve the right above the law. !! ^ C
Cisco (config) # interface FastEthernet0/0
Cisco (config-if) # ip address 192.168.1.1255.255.255.0
Cisco (config) # # line vty 0 4
Cisco (config-line) # exec-timeout 50 / / 5 minute timeout
Cisco (config-line) # logging synchronous / / cursor synchronization
Cisco (config-line) # login local / / use local authentication
Cisco (config-line) # transportinput ssh / / allow login only
