Intelligent Tech Channels Issue 14 | Page 16

ENTERPRISE TECHNOLOGY Networking platforms for digital transformation Domain Name Systems and network automation are key technologies driving the transformation of networks according to senior executives from Infoblox and Juniper Networks. By Arun Shankar. F or digital enterprises, the loss of network access is no longer a minor inconvenience. It can negatively affect productivity, customer satisfaction, brand, revenues, and profitability. As the global directory of Internet destinations, the Domain Name System DNS, is essential to modern network connectivity. Indeed, the availability of a digitally connected business hinges on the availability of DNS and its related services. In the present day digital connected world, end users can estimate the value of having resilient DNS services. “If you are a modern business today and your DNS 16 is down, and no one has access to any applications, whether it is your employees or your customers or your partners, the cost can easily range into the millions of dollars, very quickly from downtime. So, I think we have done a good job of articulating the value of the services we provide,” says Jesper Andersen, CEO Infoblox. Unfortunately, however, DNS is as much a friend of the dark industry as it is of digital organisations. It is not unnoticed any longer, that DNS has become a major attack vector is cybersecurity. “Our job of course has been to help our customers by securing DNS as best we can. DNS is the highest attack vector from a network protocol in today’s world. And so, securing them has been paramount for us,” says Andersen. The first presence of malware inside a network is a DNS query. Infoblox currently plays a big role in that through its DNS Firewall. The DNS Firewall allows you to filter DNS queries, by feeding the DNS server, a list of blacklisted web links. “We talk of that as threat intelligence. The content of that list matters a great deal. And as you can appreciate, the actual threat pattern of bad URLs changes every single second and every minute of the day. Issue 14 INTELLIGENT TECH CHANNELS