openvpn
./easyrsa clean-all
./easyrsa build-ca
./easyrsa gen-req server
./easyrsa sign-req server server
./easyrsa gen-req qihua nopass
./easyrsa sign-req client qihua
openvpn
./easyrsa clean-all
./easyrsa build-ca
./easyrsa gen-req server
./easyrsa sign-req server server
./easyrsa gen-req qihua nopass
./easyrsa sign-req client qihua