You may find that Watchguard Technologies VPN Documentation refers to the use of Watchguard Authentication Port 4100 but it does not illustrate this port is Disabled by default nor does it illustrate the method for enabling Watchguard Authentication. Following are the steps to enable Watchguard Authentication Port 4100:
- Browse to Watchguard XTM Web UI.
- Click Firewall.
- Click Firewall Policies.
- Click Add Policy.
- Select Packet Filter.
- Select Packet Filter from drop down list WG-Auth.
- Select from Any-External to Firebox.
- Click Save.