@Istam yes you can change the port in global settings and system settings reboot controller after changing the port

@Istam If you use SD-WAN or regular site to site, there is no difference in how they communicate. What you have to make sure is that the devices to be upgraded have access to the management port, if...

@Istam those pictures don't tell me anything, but you are using public ip in the vpn tunnel 180.80.40.0/24 is not a private ip. if you have all the routers configured on the same controller then i...

@Istam The message says that there is an overlap between your local and remote networks. You cannot use the same remote network in the ipsec configuration as any of your local networks.

@VolkerS If you go to settings and LAN, edit one of the networks, go to advanced settings, it is not there, then your router is not compatible with the new setting.

@VolkerS upgrade router firmware manualy, the latest version does not notify you in the omada console...