@David-TP Thank you. I tried all the three but when I switched to S4 it is happening again. I tried to get some log messages from the F5 client software when the dropout happened. Error 2025-06-19...

@David-TP Thanks. The firmware says 1.1.2 Build 20231227 Rel. 84005 and it's not showing me any update due so that should be the newest. Since yesterday I've been using S4 with the original TalkTalk...

A few more findings from my experiment today: This way of VPN use is something called "passthrough" (client software running on my work laptop only) so I shouldn't have any VPN compatibility issue...

Hi, I'm currently using S4 mesh replacing the main router with TalkTalk as the ISP. When I work from home I need to have this VPN connection using F5's BIG-IP Edge Client software. But when I get...