CLI Reference
DHCP Snooping Configuration Commands
Ruijie#
configure terminal
Ruijie(config)#
ip dhcp snooping information option format
remote-id hostname
Related
commands
Command
Description
-
-
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
Parameter
Description
time
The interval at which the system writes the dynamic
user information of the DHCP snooping database
into the flash.
Default
Disabled
Command
mode
Global configuration mode.
Usage
guidelines
This function can avoid loss of user information after restart. In that case,
users need to obtain IP addresses again for normal communication.
Examples
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 Rate limit (pps)
------------------------ ------- ---------------
Related
Command
Description
Содержание RG-S2600G-I Series
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