xStack
®
DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch
226
Figure 6 - 5 IMP Global Settings window
The following parameters can be set:
Parameter Description
Trap/Log
This field will enable and disable the sending of trap log messages for IP-MAC binding. When
enabled, the Switch will send a trap log message to the SNMP agent and the Switch log when an ARP
packet is received that doesn’t match the IP-MAC binding configuration set on the Switch.
DHCP Snoop State
Use the pull-down menu to enable or disable the DHCP Snooping option for IP-MAC Binding. Once
this is enabled, the Switch will automatically learn IP-MAC pairs from snooping the DHCP packets
and save them to the IMPB white list.
Click
Apply
to implement the settings made.
IMP Port Settings
This window is used to configure IMP settings on a port basis.
Select a port or a range of ports with the From Port and To Port fields. Enable or disable the port with Strict or Loose State, enable
or disable Allow Zero IP and Forward DHCP Packet fields, and configure the port’s Max IMPB entry.
To view this window, click
Security
> IP-MAC-Port Binding > IMP Port Settings
, as shown below: