Zte MF985U User Manual page 32

2. If you select Enable, and click Apply. The following figure will appear:
Src. Port: Set the source port that will be filtered.
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Dest. IP Address: Set the destination IP address that will be filtered.
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Dest. Port: Set the destination Port that will be filtered.
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Protocol: Set which protocol will be used for filtering.
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30 Confidential and Proprietary Information of ZTE CORPORATION
MF985U User Manual