Setup:
- Windows operating system running on a SignalR self-service server.
- Windows application with SignalR client.
- Android application with SignalR client.
- LAN with Ethernet / Wi-Fi. The SignalR server (1) is located on this local network. All firewalls are disabled.
- 4G external network. (1) A SignalR server can be reached through a dedicated IP address.
Both 2 and 3 are both developed using Xamarin and use the same code and libraries associated with SignalR.
Test results:
- Connection (2) Windows application to (1) SignalR server via (4) LAN: OK
- Connection (2) Windows application to (1) SignalR server via (5) 4G: OK
- Connecting (3) AndroidApp to (1) SignalR server via (5) 4G: OK
- (3) AndroidApp (1) SignalR (4) LAN: .
- Ping Android- (1) SignalR (4) LAN (5) 4G: OK
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