HP MSR2000/3000/4000 Router Series Layer 3 - IP Services Command Reference

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dhcp snooping binding database update interval
Use dhcp snooping binding database update interval to set the amount of time to wait to update the
database file after a DHCP snooping entry changes.
Use undo dhcp snooping binding database update interval to restore the default.
Syntax
dhcp snooping binding database update interval seconds
undo dhcp snooping binding database update interval
Default
The waiting period is 300 seconds.
Views
System view
Predefined user roles
network-admin
Parameters
seconds: Sets the waiting period in seconds, in the range of 60 to 864000.
Usage guidelines
When a DHCP snooping entry is learned or removed, the device does not update the database file until
after the specified waiting period. All changed entries during that period will be updated.
If no file has been specified, the dhcp snooping binding database update interval command does not
take effect.
Examples
# Set the device to wait 600 seconds (10 minutes) to update the database file.
<Sysname> system-view
[Sysname] dhcp snooping binding database update interval 600
Related commands
dhcp snooping binding database filename
dhcp snooping binding database update now
Use dhcp snooping binding database update now to manually save DHCP snooping entries to the
database file.
Syntax
dhcp snooping binding database update now
Views
System view
Predefined user roles
network-admin