Learn about SDN and OpenFlow with my GNS3 course: <a href="https://goo.gl/lGyz9J" target="_blank" rel="nofollow">https://goo.gl/lGyz9J</a> - Over 10 hours of content! The HPE Network Protector SDN Application leverages an SDN controller and OpenFlow to intercept DNS queries. All DNS queries are checked against a list of malicious domains to ensure that users are not connecting to "bad" websites.<br />...<br /><a href="https://www.youtube.com/watch?v=MDc3KjnqwgM" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=MDc3KjnqwgM</a>