Alcatel-Lucent 6850-48 参照ガイド

DHCP Relay Commands

page 36-44

OmniSwitch CLI Reference Guide

Retains the entries in the DHCP Snooping binding table for the duration of the lease regardless of the 
existence of the MAC address in the MAC address table. 

Enables DHCP Snooping binding persistency.

Disables DHCP Snooping binding persistency.

By default, DHCP Snooping binding persistency is disabled.

OmniSwitch 6400, 6850, 6855, 9000, 9000E

• With this option disabled, the entry will be removed if the MAC address is missing from the MAC 

address table when the database is synchronized.

• Use the 

 command to display the current status.

-> ip helper dhcp-snooping binding persistency enable

-> ip helper dhcp-snooping binding persistency disable

Release 6.3.3; command was introduced.

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.