D-Link dgs-1210-28/b1a [44/99] L2 functions mac address table static mac

4 Configuration DES-1210 Series Switch Web UI Reference Guide

Figure 4.47 – L2 Functions > Loopback Detection

Loopback Detection State: Specifies to enable or disable loopback detection. The default is Disabled.

Mode: Specifies Port-based or VLAN-based mode. If port-based mode is selected, the loop happening port

will be shut down and effected all member VLANs. If VLAN-based mode is selected, only the member port in

the loop happening VLAN will be shut down.

VID List: Specifies the VID.

Interval (1-32767): Set a Loop detection Interval between 1 and 32767 seconds. The default is 2 seconds.

Recover Time (0 or 60-1000000): Time allowed (in seconds) for recovery when a Loopback is detected.

The Loop Detection Recover Time can be set at 0 seconds, or 60 to 1000000 seconds. Entering 0 will

disable the Loop Detection Recover Time. The default is 60 seconds.

Click Apply to implement changes made.

From Port: The beginning of a consecutive group of ports may be configured starting with the selected port.

To Port: The ending of a consecutive group of ports may be configured starting with the selected port.

State: Use the drop-down menu to toggle between Enabled and Disabled. Default is Disabled.

Click Apply to implement changes made or click Refresh to renew the page.

L2 Functions > MAC Address Table > Static MAC

This feature provides two distinct functions. The Disable Auto Learning table allows turning off the function

of learning MAC address automatically, if a port isn't specified as an uplink port (for example, connects to a

DHCP Server or Gateway). By default, this feature is Off (disabled).