Thank you for that information. You assumed correctly in a previous post that I would also use an internal subnet and you said: "You also need to skip NAT for these addresses. Assuming you already have some internal subnet which uses NAT (srcnat or masquerade), you need to add exception for you...

About eth8-rds and eth9-sub being in the same switch group on the router (that router has 10 Ethernet ports divided into two switch groups of 5 ports each), I thought that if they were not, then they would not communicate even with forwarding rules. So far I could not make them communicate if the tw...

Thank you for the answer. I removed the static route and I ran the three commands. I forgot to mention that eth8-rds and eth9-sub are in the same switch group (the router has two switch groups) Ping is still not working from the PC connected to eth9-sub, I also cannot ping y.y.78.242 from outside. C...

Hello, I am using a router RB3011UiAS and I have a static ip for some time now, from my internet provider: X.X.159.139/22. I created an address in the router , associated to interface eth8-rds. Last week I requested a subnet with 8 ips from the network provider and they gave me one, routed through t...