You’re probably already familiar with OpenDNS; the service has long been trusted with consumer-grade firewalls and Wi-Fi Access Points. OpenDNS is now owned by Cisco, and the service is relatively inexpensive at approximately $115 for a three-year, 250-license package on CDW. OpenDNS Umbrella extends that protection to your enterprise by categorizing your DNS traffic in the OpenDNS data centers, rather than relying on your own firewall’s DNS capabilities. This is especially useful if you are running pfSense firewalls, as the packaged domain blocking and reporting is minimal in several areas.
In addition to Umbrella, OpenDNS can protect your roaming devices by installing a remote client. For now, we’ll look at the default reporting and why it’s necessary to set up virtual appliances.
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