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Introduction to Cortex XDR
Learn how Cortex XDR secures the future by rewiring security operations.
Good for business: How Fortinet SD-WAN hits the mark for today's converged world
In this first installment of our Fortinet Secure SD-WAN series, we discuss how it transforms networking by aligning technology with business goals, enhancing performance, reducing costs and ensuring security.
Understanding Cisco ISE 3.x and the Benefits of Migrating from ISE 2.x to 3.x
Cisco Identity Services Engine (ISE) 3.x represents a significant upgrade over its predecessor, Cisco ISE 2.x, offering a host of new features, improved performance and enhanced security capabilities. This blog post delves into the key features of Cisco ISE 3.x and highlights the benefits of migrating from earlier versions, providing a thorough understanding of why this upgrade is essential for modern network environments.
MITRE ATT&CK vs. Cybersecurity Kill Chain: A Simple Breakdown
In the third installment of the "Grizzled CyberVet: Practical Cybersecurity" collection, we compare and contrast the Cybersecurity Kill Chain and MITRE ATT&CK Framework.
The MITRE ATT&CK Framework: A Beginner's Guide
As part of the "Grizzled CyberVet: Practical Cybersecurity" collection, we examine the MITRE ATT&CK framework. We simplify and explain this framework used by attackers to compromise your digital ecosystem.
Cisco Firewalls are Hot Right Now and Here's Why!
With a lot of good news around Cisco Secure Firewalls recently, we decided to put them to the test, ATC style!
Part 3- Bridging Kubernetes, Cilium & eBPF to Networking Concepts for Network Engineers
As cloud-native technologies continue to converge with traditional networking in the data center and enterprise, understanding how Kubernetes, Cilium and eBPF work is crucial for network engineers. Hybrid mesh firewalls are the latest trend, and distributed firewalls (like Cisco's Hypershield) are emerging in the market.
Core Routing Security: MACsec
The use of MACsec within network cores is exploding in popularity due to rising security demands and recent hardware advancements. This article explores MACsec's evolution, benefits and deployment considerations to help get you on your way to securing your high-speed core links.
Network Access Control (NAC): A Key Component of Compliance
Network Access Control (NAC) is vital for organizations to secure networks and ensure compliance with regulatory frameworks like HIPAA, PCI-DSS and GDPR. By enforcing identity-based access, network segmentation and real-time monitoring, NAC mitigates cyber threats, prevents data breaches and maintains regulatory adherence, future-proofing organizational security.
Part 1- Bridging Kubernetes, Cilium, & eBPF to Networking Concepts for Network Engineers
As cloud-native technologies continue to converge with traditional networking in the data center and enterprise, understanding how Kubernetes, Cilium and eBPF work is crucial for network engineers. Hybrid mesh firewalls are the latest trend, and distributed firewalls (like Cisco's Hypershield) are emerging in the market.
The Grizzled CyberVet: State of Network Security
Network security has evolved rapidly, with the field now embracing zero trust, AI-driven defenses and integrated platforms. The next five years will see AI, SASE and quantum-resistant cryptography reshape the landscape. Enterprises must consolidate tools, adopt AI automation and prioritize identity-first security to stay ahead of increasingly sophisticated cyber threats. Secure your future now.
Using the ATC and Cyber Range to Upskill your Security Operations Team
Utilize the Cyber Range's CTFs and Learning Paths to help develop security teams and give your SOC a competitive edge.