Universal Zero Trust Network Access (ZTNA).

This will validate if your firewall has been configured correctly. Log into your 3CX Management Console → Dashboard → Firewall and run the 3CX Firewall Checker. Service field is where we select the service objects created in step 7. Notice the Destination field is where we select the VIP object created in step 6.

Create a new policy and enter the following.

Navigate to: Policy & Objects -> IPv4 Policy.

Refer to the manual for the most recent ports required.

Proceed to create all the required objects necessary for 3CX as shown below.

Policy & Objects -> Services -> Create New -> Service.

Mapped is the internal IP address of the 3CX server.įrom the FortiGate GUI, we will navigate to the services table. Note the external IP is the public IP assigned to 3CX.

From the FortiGate GUI, navigate to the VIP menu,.

Step 6: Create VIP Object ( port address translation rule object )

Also select Preserve Source Port as shown below. Notice if an IP Pool was required from step 4, then here we will select that object created previously.

Create an internal to wan policy as seen below.

Enter the policy menu from the FortiGate GUI and complete the following,.

Step 5: Create Inside to Outside Policies Select one-to-one and enter the public IP address for 3CX.Open the FortiGate GUI, enter the IP Pool menu and create a new IP Pool object as seen below,.By comparison if 3CX is accessing the internet with nat on the same public IP address as the rest of the client network, then IP Pool is not required. Often this configuration is required when 3CX has a dedicated public IP address inside a block of addresses from your ISP. The following commands describe how to configure an IP Pool when 3CX is not sharing the same public IP address as assigned to the wan facing interface, such as wan1 / wan2. Enter the following command from the CLI,.Set default-voip-alg-mode kernel-helper-based Run the following commands from the CLI,.Delete entry 13 with the below command only if item 13 matches the same name, protocol and port as shown in the previous example.

Fortigate 80f