Cisco Catalyst 2960 Command Reference Manual page 560

speed
Examples This example shows how to set the speed on a port to 100 Mb/s:
Switch(config)# interface gigabitethernet0/1
Switch(config-if)# speed 100
This example shows how to set a port to autonegotiate at only 10 Mb/s:
Switch(config)# interface gigabitethernet0/1
Switch(config-if)# speed auto 10
This example shows how to set a port to autonegotiate at only 10 or 100 Mb/s:
Switch(config)# interface gigabitethernet0/1
Switch(config-if)# speed auto 10 100
You can verify your settings by entering the show interfaces privileged EXEC command.
Related Commands Command
duplex
show interfaces
Catalyst 2960 Switch Command Reference
2-688
Description
Specifies the duplex mode of operation.
Displays the statistical information specific to all interfaces or to a specific
interface.
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
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