Many thanks, @mkx! Changing the source NAT rule the way you suggested resolved the issue. Besides that, thank you for the suggestion regarding the overall security. This is not a problem, I just copied the relevant config, without these security measures.

Dear All, I have a very simple setup on my CRS326-24G-2S+ switch which I want to try as a router. It sits in a public network and the default VLAN1 handles that traffic. My idea is to introduce VLAN100 and VLAN200 for cameras and guest traffic, respectfully keeping all interfaces in a single bridge....

Thank you. Somehow I just wanted to have a confirmation on this forum that L3 switching is not something CRS devices are yet capable of, besides l3hw support...

Dear All, I have an old WS-C3550-12G switch with the configuration attached. As you can see, some access lists, VLAN filtering, and a single area OSPF. Looking for a replacement for this old device, is it worth considering something like https://mikrotik.com/product/crs310_1g_5s_4s_in ? Is it capabl...

My RB3011 and RB1100AHx4 are working fine after the update, including OpenVPN. I just didn't upgrade the firmware on RB3011, having been warned here.