Enable telnet access trough interface VLAN conf t enter into configuration mode enable secret somepassword set password for administration mode level line vty 0 [...]

Create interface VLAN conf t enter into configuration mode interface vlan 4 enter into interface vlan configuration mode. An existing VLAN needs to [...]

Create and setup a VLAN conf t enters into configuration mode vlan 4 create vlan and enters into VLAN configuration mode name Sales [...]

Interface / port speed setup conf t enter into configuration mode int fa0/1 select interface speed 10 sets the speed exit [...]

List MAC table sh mac address table show MAC address table [...]

List neighbor switches sh cdp neighbors list neighbor switches. This is going on Layer2, so IP is not necessary [...]

Port security conf t enter into configuration mode int fa0/1 select interface switchport port-security mac-address sticky stores the mac addresses also in the [...]

 Interface mass configuration – range conf t start configuration mode interface range FastEthernet 0/1-10, FastEthernet 0/14-20 range selection, you can use coma for ranges [...]