Step 1: Login to the Tacitine. (If you are configuring the Tacitine for the first time, the default Lan IP is https://192.168.100.1:4433)and Default username: admin & Password: admin99

Step 2: Click the Configuration > Network Setting tab.

How to Configure the Public IP Pools

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Step 3: Click the LAN -1 > Enable Additional IP Address (IP Alias)

Step 4: Give the Public IP Gateway and Subnet Details Provided by ISP. Ex: 103.xx.xx.xx/255.255.255.248

Step 5: Now Go to Configuration > Firewall/Nat > Filter Rules > Add

Step 6: Enable the Rule and Give the Rule Name for Your Reference. Eg: PUBLIC IP POOL 1

Step 7: Mention the Time Restriction. Eg: Disable

Step 8: Mention the Connection per second: Eg: No Limit
Step 9: Mention the Action option in the Protocol Tab. Eg: Accept
Step 10: Mention the Protocol Option. Eg: All
Step 11: Mention the Log. Eg: Enable

Step 12: Mention the Source Zone Tab and Select the Interface WAN.

Step 13: Mention the Destination Zone Tab and Select the interface LAN
Step 14: Mention the Source Qualifier Tab Select the Source Address. Eg: Any
Step 15: Mention the Exclude Source Address. Eg: None
Step 16: Mention the Source Interface. Eg: Any

Step 17: Mention the Destination Qualifier Tab and Select the Destination Address as Specify Ip.
Step 18: Specify the Destination Network Address and subnet provided by the ISP. Eg: 103.xx.xx.xx/29
Step 19: Mention the Exclude Destination Address. Eg: None
Step 20: Select the Destination Interface. Eg: Any
Step 21: Click Save > Restart Services

Step 22: Now Go to Configuration > Firewall/NAT >Source NAT.
Step 23: Enable the Rule and Give the Rule Name for Your Reference. Eg: PUBLIC IP POOL1.
Step 24: Mention the Protocol Tab Select the Action Option as Source NAT.
Step 25: Select the Protocol Option as ALL.

Step 26: Mention the Outgoing Connection Tab and Select the Interface of the ISP. Eg: WAN-1
Step 27: Select the Source NAT Type as No NAT.
Step 28: Mention the Source Qualifier Tab and Select the Source Address as Specify IP.

Step 29: Mention the Source Network Address subnet provided by the ISP. Eg: 103.xx.xx.xx/29
Step 30: Mention the Destination Qualifier Tab and Select the Destination Address as Any.
Step 31: Click Save to save the Configuration.