HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Services Command Referen - Page 91

DHCP snooping commands DHCP snooping works between the DHCP client and the DHCP server or between the DHCP client and the relay agent. DHCP snooping does not work between the DHCP server and the DHCP relay agent. dhcp snooping binding database filename Use dhcp snooping binding database filename to specify a file to store DHCP snooping entries. Use undo dhcp snooping binding database filename to restore the default. Syntax dhcp snooping binding database filename filename undo dhcp snooping binding database filename Default No file is specified. Views System view Predefined user roles network-admin Parameters filename: Specifies a file by its name. For information about the filename argument, see Fundamentals Configuration Guide. Usage guidelines This command enables the device to immediately save DHCP snooping entries to the specified database file. If the file does not exist, the device automatically creates the file. The device does not update the file for a specific amount of time after a DHCP snooping entry changes. The default period is 300 seconds. To change the value, use the ipv6 dhcp snooping binding database update interval command. Examples # Specify the file database.dhcp to store DHCP snooping entries. system-view [Sysname] dhcp snooping binding database filename database.dhcp Related commands dhcp snooping binding database update interval 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. 83