enable
configure terminal
hostname {hostname}
end disable quit
enable secret {password}
show running-config
service password-encryption
example
configure terminal
hostname R1
enable secret class
line console 0
password cisco
login
exit
vty 0 4
password cisco
login
exit
no ip domain-lookup
show cdp neighbors
shoe cdp neighbors detail
enable
configure terminal
enable secret class
interface Fa0/0
ip address 192.168.1.1 255.255.255.0
no shutdown
exit
line vty 0 4
password cisco
login
end
interface FastEthernet 0/1
ip address 192.168.2.1 255.255.255.0
description caiwubuLAN
no shutdown
interface FastEthernet0/0
ip addreee 192.168.2.1 255.255.255.0
description xiaoshoubuLAN
no shutdown
copy running-config startup-config
show ip route