@d0ugmac1 Hi, thanks for response, ok, i have configured l2tp, in NAT mode, but still doesnt work, i can ping any IP from the client to the server but can't ping any ip from the server to the client...

Hi, sorry for my english, i m learning. Recently i bought 2 ER605 to connect VPN between 2 networks of the same company. I have configured OPEN VPN with user autentication. That works, but i can ping...