DG-FS1526 User Manual
The configuration procedure:
1. Select Enable from the drop-down list to enable the TCP/UDP filter service.
2. Select port filtering rule. Negative means the selected protocol will be dropped
and other protocols will be forwarded. Positive means the selected protocol will
be forwarded and other protocol will be dropped.
3. Select the protocol from the check box in the right area.
4. Select the secure WAN port.
5. Click Update to apply the settings.
7.9 Spanning Tree
Choose Spanning Tree, and the sub-menus of Spanning Tree are shown as below.
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