D-Link DGS-3000-28SC [268/444] Impb entry settings

DGS-3000-28SC Layer 2 Managed Stackable Gigabit Switch Web UI Reference Guide

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when a DHCP packet which has been trapped by the CPU needs to be forwarded by

the software. This setting controls the forwarding behavior in this situation.

Stop Learning

Threshold

Here is displayed the number of blocked entries on the port. The default value is 500.

Click the Apply button to accept the changes made.

IMPB Entry Settings

This window is used to create static IP-MAC-binding port entries and view all IMPB entries on the Switch.

To view the following window, click Security > IP-MAC-Port Binding (IMPB) > IMPB Entry Settings as shown

below.

Figure 8-27 IMPB Entry Settings window

The fields that can be configured are described below:

Parameter Description

IPv4 Address

Click the radio button and enter the IP address to bind to the MAC address set below.

IPv6 Address

Click the radio button and enter the IPv6 address to bind to the MAC address set

below.

MAC Address

Enter the MAC address to bind to the IPv4/IPv6 Address set above.

Ports

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.

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.

Enter a page number and click the Go button to navigate to a specific page when multiple pages exist.

MAC Block List

This window is used to view unauthorized devices that have been blocked by IP-MAC binding restrictions.

To view the following window, click Security > IP-MAC-Port Binding (IMPB) > MAC Block List as shown below.