connection of two remote subnets through the main router

Alex_ll

how to set up routing so that PCs from .3.1 are visible from the .2.1 subnet ?

I have 2 usg20-vpn and one USG Flex200

Zyxel_Kay

Hi @Alex_ll

Could you please clarify which VPN type you are using for the connection? Specifically, are you using a site-to-site VPN or a hub-and-spoke VPN configuration?