Update after a while: it is working better than expected! I will sum it up, because it might be helpful to someone else. The situation is two different locations, with dynamic public DNS and a NAT...

Thank you @shberge, that is what I am trying to do. At both locations, I have a NAT before the ER605s, but I set the rules for IPsec (ports UTP 500 and 4500) on them. Moreover, both locations have...

Hello, I have two ER605 in two offices, each office has his own OC200 controller. There is a way to configure a site to site IPsec VPN between the two sites? I cannot do it automatically on the...