If one protocol is blocked by a local network (like a hotel Wi-Fi), the other may still work.
Using a .pro file, the client can automatically fetch the latest VPN configurations from the Sophos Firewall user portal.
The "unified" nature of the software means it simplifies the end-user experience significantly.
Users no longer need to know the difference between IPsec and SSL.
The strength of the .msi format is its ability to be deployed automatically across a Windows domain.
Best for navigating restrictive firewalls (TCP port 443). How the MSI Deployment Works
Best for high-performance, persistent connections.
The Sophos Connect client is the successor to the older SSL VPN client and the original IPsec-only Sophos Connect. The "250GA" in your keyword typically refers to version 2.2 or similar GA releases.
Ensure older OpenVPN or Sophos SSL VPN clients are uninstalled to prevent driver overlap.