Switch(config)#line con 0
Switch(config-line)#password jelszó
Switch(config-line)#login

Switch(config)#enable secret jelszó

Switch(config)#service password-encryption

Switch(config)#banner motd üzenet

Switch#copy running-config startup-config
Switch#copy running-config tftp

Switch#erase startup-config
Switch#erase vlan.dat
Switch#reload

Switch(config)#ip default-gateway 192.168.1.1

Switch(config)#ip name-server 10.1.1.1

Switch(config)#ip domain-name domain.hu
Switch(config)#crypto key generate rsa
Switch(config)#ip ssh version 1 | 2
Switch(config)#username admin password|secret jelszo
Switch(config)#line vty 0 15
Switch(config-line)#login local
Switch(config-line)#transport input ssh | telnet | all

Switch(config)#ip domain-name domain.hu

Switch(config)#no ip domain-lookup

Switch(config)#int fa0/1
Switch(config-if)#switchport mode access
Switch(config-if)#switchport port-security
Switch(config-if)#switchport port-security mac-address sticky

Switch#show ip int brief
Switch#show int status
Switch#show vlan brief
Switch#show etherchannel summary