Users Guide

Layer 2 Switching Commands 369
ip dhcp snooping database write-delay
Use the ip dhcp snooping database write-delay command to configure the
interval in seconds at which the DHCP Snooping database will be stored in
persistent storage. Use the “no” form of this command to reset the write delay
to the default.
Syntax
ip dhcp snooping database write-delay seconds
no ip dhcp snooping database write-delay
•
seconds — The write delay (Range: 15–86400 seconds).
Default Configuration
The write delay is 300 seconds by default.
Command Mode
Global Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
console(config)#ip dhcp snooping database write-delay 500
ip dhcp snooping limit
Use the ip dhcp snooping limit command to diagnostically disable itself if
the rate of received DHCP messages exceeds the configured limit. Use the no
shutdown command to re-enable the interface. Use the no form of this
command to disable automatic shutdown of the interface.
Syntax
ip dhcp snooping limit {rate rate [burst interval seconds ]}
no ip dhcp snooping limit
•
rate —The maximum number of packets per second allowed (Range:
0–300 pps).