Forum Discussion
Network blocking UDP?
I use mosh (https://mosh.org/) to connect to some servers and have for years, which has normally worked fine, but for the last couple of weeks it has not worked over the tmobile network at all, the U...
I have the same issue using I have a module that controls and monitors my home alarms. I have 2 gateways at 2 properties that worked fine for 3 months.. last week both of them are no longer talking to the server from the monitor. Talked to the module company and got
The Envisalink uses UDP port 4021 for
communication so the router is blocking that port, possibly over UDP
only. This may be in effort to block VPN usage or possible Bittorrent
services as both use UDP on non-standard ports.
Ran some software to check if the port is open at the server and NOPE… Tmobile needs to get it together or im out…
