How can i do port forwarding in Fizz?

Log in to your Modem.

Select Basic menu.

Select the Port Forwarding sub-menu.

Set All Port Forwarding Rules to Enabled (or Disabled if no longer needed).

Select the Add Rule button for new rules, or Manage button to edit existing rules.

Common Application: Drop-down menu for pre-defined, common port forward rules..

Application Name: Freehand usage reference.

Protocol: Drop-down menu to select desired protocol.

Public Port Range: External Internet port numbers required for rule.

Private Port Range: Internal LAN ports for rule.

Local IP: Make sure the specified device is set up with an internal static IP LAN address. The local IP must be in the same LAN IP Address Subnet.

Remote IP Address: Select either Any or Specific.

Rule Status: On/Off; select On if needed.

Select Apply when the new rule setup is complete.

Re-verify that the Status is set to ON for any rules that should be active.

Select Save Changes when finished.

Source:

https://business.shaw.ca/support/business-router-settings-port-forwarding-setup