Basic configuration of Cisco Switch

Command	Description
Interface vlan 1	Global command, config interface for VLAN interface
ip address [address][subnet mask]	Interface configuration, set ip-address
ip default-gateway [address]	Global command that sets default gateway
interface fastethernet 0/x	Puts user into user configuration mode
duplex {auto|full|half}	Set duplex mode for interface
speed {10|100|1000|auto|nonegotiate}	Sets the speed of the interface
switchport port-security mac-address	Statically add MAC address as allowed address on that port
switchport port-security mac-address sticky	Tells switch to learn MAC addresses on the interface, and add to config as secure MACs
switchport port-security maximum [value]	Max of static secure MAC allowed on the interface
switchport port-security violation {protect|restrict|shutdown}	Tells switch what to do if inappropriate MAC tries to access network through secure switch port.
hostname [name]	Assign hostname to switch
line con 0	Enter console configuration mode
line vty 0 15	Enter vty configuration mode
login	Tells switch to ask for password
password [password]	Sets the password
enable secret [password]	Sets encrypted password
enable password [password]	Sets password to enter privileged mode
configure terminal	Enter configuration mode
show interfaces fastethernet 0/x	Display interface status
show interfaces vlan 1	Displays the ip address configuration
show interfaces	Display info about specific interfaces
show {running|startup}-config	Display RAM/NVRAM settings
show-mac-address-table	Displays the MAC address table
show port-security [interface][address]	Show security options on interface
erase startup-config	Erases startup configuration