Ip Dhcp Snooping Database - Ruijie Networks RG-S2600E Series Cli Reference Manual

S2600E CLI Reference Guide
10.1.7

ip dhcp snooping database

write-delay
Use this command to configure the switch to write the dynamic user information of the DHCP
snooping binding database into the flash periodically. The no form of this command will disable
this function.
[no] ip dhcp snooping database write-delay time
Parameter
description
Default
Command
mode
Usage
guidelines
Examples
Related
commands
Chapter 10 DHCP Snooping Configuration Commands
Parameter Description
The interval at which the system
writes the dynamic user information of
time
the DHCP snooping database into the
flash.
Disabled
Global configuration mode.
This function can avoid loss of user information after
restart. In that case, users need to obtain IP addresses
again for normal communication.
The following is an example of setting interval at which the
switch writes the user information into the flash as 3600s:
Ruijie# configure terminal
Ruijie(config)# ip dhcp snooping database write-delay
3600
Ruijie(config)# end
Ruijie# show ip dhcp snooping
Switch DHCP snooping status: ENABLE
DHCP snooping Verification of hwaddr field status: ENABLE
DHCP snooping database write-delay time: 3600
DHCP snooping option 82 status: DISABLE
DHCP Snooping Support Bootp bind status: ENABLE
Interface Trusted
------------------------
Command Description
show ip dhcp View the configuration information of
snooping the DHCP snooping.
Rate limit (pps)
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