C613-50066-01 REV A
Command Reference for IE200 Series Industrial Managed PoE+ Switches
1067
AlliedWare Plus™ Operating System - Version 5.4.5I-0.x
DHCP S
NOOPING
C
OMMANDS
IP
DHCP
SNOOPING
DATABASE
ip dhcp snooping database
Overview
Use this command to set the location of the file to which the dynamic entries in the
DHCP snooping database are written. This file provides a backup for the DHCP
snooping database.
Use the
no
variant of this command to set the database location back to the
default,
nvs
.
Syntax
ip dhcp snooping database {nvs|flash|usb}
no ip dhcp snooping database
Default
NVS
Mode
Global Configuration
Usage
If the location of the backup file is changed by using this command, a new file is
created in the new location, and the old version of the file remains in the old
location. This can be removed if necessary (hidden file:
.dhcp.dsn.gz
).
Example
To set the location of the DHCP snooping database to non-volatile storage on the
switch, use the commands:
awplus#
configure terminal
awplus(config)#
ip dhcp snooping database nvs
Related
Commands
show ip dhcp snooping
Parameter
Description
nvs
The switch checks the database and writes the file to non-volatile
storage (NVS) on the switch at 2 second intervals if it has changed.
flash
The switch checks the database and writes the file to Flash memory on
the switch at 60 second intervals if it has changed.