We have a RUT 901 set up with a VPN hub. Everything was working well the day before but now the VPN connection is unstable. If you look at the screenshot ping breaks every few seconds.
At first we thought it was because two users were connected using that same OpenVPN config file. Then we tested just having one user connected but the connection keeps on falling every few seconds.
Here is what we tried but didn’t work:
- I’d also recommend changing the Mobile interface MTU to 1500. This can be done by navigating to Network → Interfaces → General → mob1s1a1 (if SIM1 is in use) → Edit the instance by pressing the pencil icon → Advanced settings → Override MTU: 1500 .
the above is from this thread: UNSTABLE VPN - Crowd Support Forum | Teltonika Networks
Setup:
- RUT 901
- SIM 1
- Data speeds are: 33ms ping, 27Mbps download, 19 Mbps upload
