@MR.S nope, nothing changed - but firmware 1.20. As I described, sometimes very rarely, it starts to work. But only for short. Problem exists on clients only, not for site-to-site tunnels

Hello guys, after update to 1.20 on a ER8411 in a hotel, site-to-site wireguard is working, but client connect does not work anymore. if we try 100 times to connect through wg app on windows, could...

@HomeAdmin @Spanky66 You always have possibility und open the switch and change the fans. Like I did. Noiseblocker Fans are very good for it. 40x40x10mm Noiseblocker BlackSilentFan XM2 3800 U/min 14...

@Jayjay28 Hi, after some research with supportteam, I had to replace this switch via RMA. There was no other solution. Since replacement, everything works like a charm.

@Hank21 unfortunately this "downgrade" isnt the solution. After restarting Router with 2.1.3 or 2.2.0 it goes to "configurating" state for about 12 Minutes, after that router goes in "disconnected"...

@Tripod64 Some people do have privat life and a work. Just be thankful getting some answers on weekends and learn to be patient, at the end patience will win. you can install all the firmwares, but...