Cisco 300 Series User Manual

DHCP Snooping Commands
315 OL-32830-01 Command Line Interface Reference Guide
13
Example
The following example enables the DHCP Snooping binding database file.
switchxxxxxx(config)# ip dhcp snooping database
13.7 ip dhcp snooping database update-freq
Use the ip dhcp snooping database update-freq Global Configuration mode
command to set the update frequency of the DHCP Snooping binding database
file. Use the no form of this command to restore the default configuration.
Syntax
ip dhcp snooping database update-freq
seconds
no ip dhcp snooping database update-freq
Parameters
• seconds —Specifies the update frequency in seconds. (Range:
600–86400).
Default Configuration
The default update frequency value is 1200 seconds.
Command Mode
Global Configuration mode
Example
The following example sets the DHCP Snooping binding database file update
frequency to 1 hour.
switchxxxxxx(config)# ip dhcp snooping database update-freq 3600

Cisco 300 Series Specifications

General

Model	Cisco 300 Series
Category	Switch
Dimensions	Varies by model
Weight	Varies by model
Power over Ethernet (PoE)	Available on select models
Management	Web-based GUI, SNMP, CLI
VLANs	Up to 256
Security Features	ACLs, 802.1X, Port Security
Humidity	10% to 90% non-condensing
Ports	8, 16, 24, 48