Mac Block List; Dhcp Snooping - D-Link xStack DGS-3420 Series Reference Manual

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch Web UI Reference Guide
MAC Address
Ports
Click the Apply button to accept the changes made.
Click the Find button to locate a specific entry based on the information entered.
Click the View All button to display all the existing entries.
Click the Delete All button to remove all the entries listed.
Click the Edit button to configure the specified entry.
Click the Delete button to remove the specified entry.

MAC Block List

This window is used to view unauthorized devices that have been blocked by IP-MAC binding restrictions.
To view this window, click Security > IP-MAC-Port Binding (IMPB) > MAC Block List as shown below:
The fields that can be configured are described below:
Parameter
VLAN Name
MAC Address
Click the Find button to find an unauthorized device that has been blocked by the IP-MAC binding restrictions
Click the View All button to display all the existing entries.
Click the Delete All button to remove all the entries listed.

DHCP Snooping

DHCP Snooping Maximum Entry Settings
Users can configure the maximum DHCP snooping entry for ports on this page.
To view this window, click Security > IP-MAC-Port Binding (IMPB) > DHCP Snooping > DHCP Snooping
Maximum Entry Settings as shown below:
below.
Enter the MAC address to bind to the IP Address set above.
Specify the switch ports for which to configure this IP-MAC binding entry (IP Address
+ MAC Address). Tick the All Ports check box to configure this entry for all ports on
the Switch.
Figure 8-29 MAC Block List
Description
Enter a VLAN Name.
Enter a MAC address.
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