@Clive_A I can normally ping via Controller Server or my host to all the remote Omadas. Both are behind the Firewall that has IPSEC connections to the Remote Omadas. My Firewall is the responder and...

@GRL So, I realized precisely with firmware 2.3.0. I have a monitoring center with Zabbix that monitors the remote ER605s and some clients behind it. I noticed that Zabbix was losing communication...

I have a Controller at the company, where I have registered all the ER605 remotes at their respective sites. They are all online and accessible, as well as the clients behind them. However, I noticed...

@Ashdrak I had a similar problem because of the MTU of the WAN interface. I adjusted the MTU and the problem stopped occurring.