Users Guide

Layer 2 Switching Commands 548
Default Configuration
The default probe interval is 30 seconds.
Command Mode
Global Configuration mode
User Guidelines
Systems with a large number of ports should consider the use of a larger probe
interval.
Command History
Command introduced in version 6.6.0 firmware.
Example
This example globally enables IPDT and sets the probe interval to 1 minute.
console(config)#ip device tracking
console(config)#ip device tracking probe interval 60
ip device tracking probe count
Use the ip device tracking probe count command to configure the number of
missed responses after which an IPDT table entry is marked INACTIVE. Use
the no form of the command to set the missed count to the default.
Syntax
ip device tracking probe count number
no ip device tracking probe count
• number—The number of consecutive ARP missed which will transition
the IPDT table entry to the INACTIVE status. The range is 1 to 255.
Default Configuration
The default transition occurs after three missed responses.
Command Mode
Global Configuration mode