OPENVPN Client 
 
Server IP/Name: IP address or domain name of OPENVPN server to connect to 
Port: port that OPENVPN server is listening on 
Tunnel Device: TUN----Router mode, TAP----Bridge mode 
Tunnel Protocol: use UDP or TCP protocol for transport 
Encryption Cipher: Blowfish CBC,AES-128 CBC,AES-192 CBC,AES-256 
CBC,AES-512 CBC 
Hash Algorithm: Hash algorithm provides a method of quick access to data, 
including SHA1, SHA256, SHA512, MD5