Users Guide

Table Of Contents
Layer 2 Switching Commands 547
Syntax
ip device tracking probe
no ip device tracking probe
Default Configuration
IP device tracking probes are enabled by default.
Command Mode
Global Configuration mode
User Guidelines
Invoking the no form of the command (no ip device tracking probe) causes
all the ACTIVE state entries in the IPDT table to remain in the ACTIVE
state until the port moves to non-forwarding state or lease of those entries are
removed.
Command History
Command introduced in version 6.6.0 firmware.
Example
This example globally disables sending of ARP probes. IPDT will use DHCP
snooping information if DHCP snooping is enabled.
console(config)#ip device tracking probe
ip device tracking probe interval
Use the ip device tracking probe interval command to enable sending of ARP
probes for IP device tracking.
Syntax
ip device tracking probe interval seconds
no ip device tracking probe
seconds—The minimum time between two ARP probes for each entry in
IPv4DT database in seconds. The range is 30 to 300 seconds.