I haven't been on here for quite a while but have updated firmware on all of our RV340 routers to Firmware Ver 1.0.3.16 and all VPN Client to Site & Site to Site have been stable for quite some time.Bud

Ali, I can only tell you what worked and what seems to be working for me. Be aware though that to downgrade you will not be able to export/import the current configuration file because your router is currently using the updated firmware, I found that...

Update: So far I have deployed about 25 of the RV340's and all are working well for our purposes. So long as we continue to use firmware 1.0.0.33 our site-to-site VPN seems quite stable. We have them deployed using DSL, Cable, & Fiber installations. ...

So I have been searching support forums and blog sites for answers and solutions for Site-to-Site VPN issues on RV340 and keep coming up with no resolution. This is what I found and what worked for me to get my Site-to-Site VPN working!   After getti...