Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
ip device tracking maximum
ip device tracking maximum
To enable IP port security binding tracking on a Layer 2 port, use the ip device tracking maximum
command. To disable IP port security on untrusted Layer 2 interfaces, use the no form of this command.
ip device tracking maximum {number}
no ip device tracking maximum {number}
Syntax Description
Defaults This command has no default settings.
Command Modes Interface configuration mode
Command History
Examples This example shows how to enable IP port security with IP-MAC filters on a Layer 2 access port:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# ip device tracking
Switch(config)# interface fastethernet 4/3
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 1
Switch(config-if)# ip device tracking maximum 5
Switch(config-if)# switchport port-security
Switch(config-if)# switchport port-security maximum 5
Switch(config-if)# ip verify source tracking port-security
Switch(config-if)# end
You can verify your settings by entering the show ip verify source privileged EXEC command.
Related Commands
number Specifies the number of bindings created in the IP device tracking table for a port, valid
values are from 0 to 2048.
Release Modification
12.2(37)SG Support for this command was introduced on the Catalyst 4500 series switch.
Command Description
ip verify source Enables IP source guard on untrusted Layer 2 interfaces.
show ip verify source Displays the IP source guard configuration and filters on a
particular interface.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E