Catalyst 3750-E and 3560-E Switch Cisco IOS ... - DNIP . NET

Chapter 2Catalyst 3750-E and 3560-E Switch Cisco IOS Commandsip device tracking maximumip device tracking maximumUse the ip device tracking maximum command to enable IP port security binding tracking on aLayer 2 port. Use the no form of this command to disable IP port security on untrusted Layer 2interfaces.ip device tracking maximum {number}no ip device tracking maximum {number}Syntax DescriptionnumberSpecify the number of bindings created in the IP device tracking table for a port. validvalues are from 0 to 2048.DefaultsThis command has no default setting.Command ModesInterface configuration modeCommand HistoryRelease12.2(52)SEModificationThis command was introduced.ExamplesThis example shows how to enable IP port security with IP-MAC filters on a Layer 2 access port:Switch# configure terminalEnter configuration commands, one per line. End with CNTL/Z.Switch(config)# ip device trackingSwitch(config)# interface gigabitethernet1/0/3Switch(config-if)# switchport mode accessSwitch(config-if)# switchport access vlan 1Switch(config-if)# ip device tracking maximum 5Switch(config-if)# switchport port-securitySwitch(config-if)# switchport port-security maximum 5Switch(config-if)# ip verify source tracking port-securitySwitch(config-if)# endYou can verify your settings by entering the show ip verify source privileged EXEC command.Related CommandsCommandip verify sourceshow ip verify sourceDescriptionEnables IP source guard on untrusted Layer 2 interfaces.Displays the IP source guard configuration and filters on aparticular interface.OL-9776-08Catalyst 3750-E and 3560-E Switch Command Reference2-229