@Somnus I did the change. Unfortunatelly has the same trouble. Thank you anyway! Somnus wrote @VToni I think it is related to the VPN IP pool you use for the client device? Try give it the same...

Hi! We have bought this router, configure the VPN site-to-site using IPSEC. Attaching network cards directly to router network ports everything works perfectly: I can reach (ping and trace) the...