CLI Guide

Layer 2 Switching Commands 557
Administrators should set the maximum entries to 0 on ports which do not
need to be tracked (inter-switch links, uplinks, …) to reduce CPU load and
avoid overflowing the IPDT table.
Command History
Command introduced in version 6.6.0 firmware.
Example
This example globally enables IPDT and disables IPDT on an uplink
interface.
console(config)#ip device tracking
console(config)#interface te1/0/1
console(config-if-Te1/0/1)#ip device tracking maximum 0
clear ip device tracking
Use the clear ip device tracking command to clear entries present in the
IPDT table.
Syntax
clear ip device tracking {all | interface if-name | ip ipv4-address | mac mac-
address}
• all—Clears the entire IPDT table.
• interface if-name —Clears the entries matching the host ipv4-address.
• mac mac-address —Clears the entries matching the mac-address.
Default Configuration
There is no default configuration for this command.
Command Mode
Privileged Exec mode
User Guidelines
After clearing the table entries, ARP probes are sent to repopulate the table.