DNS security

3 min read

Cisco Secure Access - DNS Defense is a seamless pathway to our Universal ZTNA solution. Learn how it works in the blog.

4 min read

See how you can programmatically gain visibility into and investigate uncommon DNS requests using Cisco Umbrella APIs.

6 min read

A deep dive into industry-specific threat trends surrounding malicious DNS activity.

3 min read

SASE is a network architecture that combines SD-WAN capabilities with cloud-native security functions. SASE helps organizations to simplify and scale secure connectivity for a distributed workforce. Yet, transitioning existing network into a SASE architecture is a journey, where organizations must take into consideration overall business goals, architecture prerequisites, and licensing requirements.

8 min read

An examination of the trends seen in malicious DNS activity during 2020, covering threat categories such as illicit cryptomining, phishing, trojans, ransomware, and others.

3 min read

Enterprise network security automation with Cisco DNA Center, Umbrella and Catalyst 9800 WLC.

4 min read

Cybersecurity is critical no matter a business’s size. Small business data is no less valuable to an attacker, and small businesses can benefit from the security strategies larger enterprises use.

4 min read

  What makes a great partnership? Open communication and a passion for constant advancement are two important elements. Our customers have helped us continuously innovate, and together, we’re transforming how...

7 min read

Attacks against DNS is of significant concern. But what exactly is DNS? How is it being attacked? And what can be done to protect against these attacks?