D-Link xStack Reference Manual page 632

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
Note: This feature is only supported on devices that support external memory (e.g. SD
card).
Format
config address_binding dhcp_snoop_entry filename <path_filename 64> {autosave [enable
| disable]}
Parameters
<path_filename 64> - Enter the pathname, on the device's file system, to autosave the DHCPv4
Snooping binding entries.
autosave - (Optional) Specifies the auto-save state.
enable - Specifies that the auto-save feature will be enabled.
disable - Specifies that the auto-save feature will be disabled.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To enable the auto-save option:
DGS-3620-28SC:admin#config address_binding dhcp_snoop_entry file save_dhcp.cfg
autosave enable
Command: config address_binding dhcp_snoop_entry filename save_dhcp.cfg
autosave enable
Success.
DGS-3620-28SC:admin#
50-27 enable address_binding roaming
Description
This command is used to enable IMPB roaming. When IMPB roaming is enabled, the dynamic
authenticated MAC address which learned through DHCP/ND snooping on specific port can
change to another port if it detects (1) a new DHCP process belong to same IP and MAC address
or (2) a new DAD process belong to same IP and MAC.
Format
enable address_binding roaming
Parameters
None.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
627