Alcatel-Lucent 6850-48 参照ガイド

DHCP Relay Commands

OmniSwitch CLI Reference Guide

page 36-43

Triggers a purge or renew action against the DHCP Snooping binding table. A purge action clears the 
contents of the table. A renew action populates the table with entries saved in the dhcpBinding.db file.

Clears all binding table entries that are maintained in switch memory.

Populates the binding table with entries saved in the dhcpBinding.db 
file located in the /flash/switch directory on the switch.

By default, the timeout value is set to 300 seconds.

OmniSwitch 6400, 6850, 6855, 9000, 9000E

The DHCP Snooping binding table is maintained in the switch memory. Binding table entries are saved on 
a periodic basis to the dhcpBinding.db file on the switch. Use the purge and renew options available 
with this command to sync the binding table contents with the contents of the dhcpBinding.db file.

-> ip helper dhcp-snooping binding action purge

-> ip helper dhcp-snooping binding action renew

Release 6.1.2; command was introduced.

iphelperDhcpSnoopingBindingDatabaseAction

.Enables or disables the DHCP Snooping binding table functionality.

Configures the amount of time between each automatic save of the bind-
ing table contents to a file on the switch.