新增 IP:
Configuration > Object > Address/Geo IP > Add
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新增 WAN 固定IP:
Name: 名稱
Address Type: INTERFACE IP
Interface: 選擇wan介面
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新增 目標伺服器 內網IP:
Name: 名稱
Address Type: HOST
IP Address: 內網IP
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設定 目標伺服器 使用的 Port:
Configuration > Object > Service > Add
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Name: 名稱
IP Protocol: TCP
Starting Port: 開始的port
Ending Port: 結束的port
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新增轉址規則:
Configuration > Network > NAT > Add
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Rule Name: 規則名稱
Classification: Virtual Server
Incomming Interface: 封包來源介面
Source IP: 來源IP
External IP: 原目標IP
Internal: 轉址IP
Port Mapping Type: Service
External Service: 原目標port
Interanl Service: 轉址port
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