Impb Port Settings - D-Link xStack DGS-3420 Series Reference Manual

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch Web UI Reference Guide
The fields that can be configured are described below:
Parameter
Trap / Log
DHCP Snooping (IPv4)
DHCP Snooping (IPv6)
ND Snooping
Recover Learning
Ports
Click the Apply button to accept the changes made for each individual section.

IMPB Port Settings

Select a port or a range of ports with the From Port and To Port fields. Enable or disable the port with the State,
Allow Zero IP and Forward DHCP Packet field, and configure the port's Max Entry.
To view this window, click Security > IP-MAC-Port Binding (IMPB) > IMPB Port Settings as shown below:
The fields that can be configured are described below:
Parameter
Unit
Description
Click the radio buttons to enable or disable the sending of trap/log messages for IP-
MAC-port binding. When Enabled, the Switch will send a trap message to the SNMP
agent and the Switch log when an ARP/IP packet is received that doesn't match the
IP-MAC-port binding configuration set on the Switch. The default is Disabled.
Click the radio buttons to enable or disable DHCP snooping (IPv4) for IP-MAC-port
binding. The default is Disabled.
Click the radio buttons to enable or disable DHCP snooping (IPv6) for IP-MAC-port
binding. The default is Disabled.
Click the radio buttons to enable or disable enable ND snooping on the Switch. The
default is Disabled.
Enter the port numbers used to recover the learning port state. Tick the All check
box to apply to all ports.
Figure 8-27 IMPB Port Settings window
Description
Select the unit you wish to configure.
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