Merge pull request #173 from alexpdp7/patch-1

Add ocserv VPN

README.md

@@ -582,6 +582,7 @@ Comparison of NoSQL servers: http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-v
 ## VPN
 *VPN software.*
 
+  * [ocserv](http://www.infradead.org/ocserv/) - Cisco AnyConnect-compatible VPN server
   * [OpenVPN](https://community.openvpn.net) - Uses a custom security protocol that utilizes SSL/TLS for key exchange.
   * [Pritunl](http://pritunl.com/) - OpenVPN based solution. Easy to set up.
   * [SoftEther](https://www.softether.org/) - Multi-protocol software VPN with advanced features