asifsumaro here i m posting my TCP congfig file please do necessary change for UDP connection This is only way for connection of tcp server so please tell me on the same basis how can i connect a udp server ------------------------------------- client dev tun proto tcp remote xxx.xxxx.xxx.xxx.xx. resolv-retry infinite remote connect #nobind lport 6666 persist-key persist-tun ca xxxx.crt auth-user-pass xxxx.txt comp-lzo verb 3 mute 5 reneg-sec 0 ping 10 ping-restart 60 route-method exe route-delay 2 redirect-gateway def1 bypass-dhcp -------------------