D-Link DES-3225G Series User Manual page 128

24-port NWay Ethernet Switch User's Guide
Figure 7-20. Ingress Filtering Check window
Use this window to enable or disable the ingress filtering check for each desired port. Ingress filtering means
that a receiving port will check to see if it is a member of the VLAN ID in the packet before forwarding the
packet. Click Apply to let the settings take effect.
128 Web-Based Network Management