LevelOne WAB-5120 - Manual (Page 32)

Figure 17 Destination IP Filtering
Source Port Filtering: The source port filtering enable you to restrict certain ports of data packets
from your local network to Internet through the WAB-5120 300Mbps 5G Wireless Outdoor PoE Access
Point/Bridge. Use of such filters can be helpful in securing or restricting your local network.
Figure 18 Source Port Filtering