If the VPN is configured on a non-standard port (e.g., 444), you must include it: https://[Firebox IP address or FQDN]:444/sslvpn.html
Administrators define the that these URLs point to within the Fireware Web UI under VPN > Mobile VPN > SSL . Watchguard Vpn Url
: Once logged in, users can download the Mobile VPN with SSL client for Windows or macOS. If the VPN is configured on a non-standard port (e
: Users enter the URL in a web browser and authenticate using their Firebox-DB, RADIUS, or AuthPoint (MFA) credentials. Watchguard Vpn Url
: If other features like the Access Portal or Branch Office VPN (BOVPN) over TLS are active, they may share the same port (usually 443), with specific precedence rules governing which feature "owns" the port.
