Hi everyone, Linux server side "openvpn server conf" must be like: port 1194 proto tcp dev tun sndbuf 0 rcvbuf 0 ca ca.crt cert server.crt key server.key dh dh.pem auth sha1 #this area mikrotik auth and cipper section options required #tls-auth ta.key 0 # TLS MUST BE CLOSED topology subnet...