Let Sudo Insult You When You Enter Incorrect Password
Sudoers is the default sudo security policy plugin in Linux; however, experienced system administrators can specify…
CrowdStrike Named a Leader in the 2025 GigaOm SIEM Radar Report
The 2025 GigaOm Radar for SIEM highlights the notable shift to vendors offering full platforms for…
How to Setup Two-Factor Authentication For SSH In Linux
By default, SSH already uses secure data communication between remote machines, but if you want to…
NSX Intelligence NAPP: Unlocking Distributed Security Analytics for Modern Data Centers
Table of Contents Introduction NSX Intelligence NAPP Architecture Deep Dive Real-World Deployment Patterns Microsegmentation with NSX…
VMware VCF 9 Deep Dive: Unlocking NSX Power in Modern On-Prem Data Centers
What’s New in VCF 9 (with NSX) GUI steps and automation for these features follow similar…
Stop Remote Ransomware Attacks with Falcon Endpoint Security
These tactics are part of a broader shift. As adversaries increasingly rely on unmanaged infrastructure to…
One Year Later: Reflecting on Building Resilience by Design
Over the past year, we’ve expanded and strengthened the digital operations capabilities that have long supported…
How Linux Services and Daemons Work (and How to Control Them)
When starting out with Linux, you may encounter the terms “services” and “daemons” quite frequently, which…
How to Go God Mode in Azure Local SDN
Introduction Bicep Example: If you’re an architect or engineer aiming to master network automation, policy enforcement,…
Modernizing Retail, Factory, and Branch Networks with SDN + Azure Arc
Introduction Scenario:Manufacturing plant with strict separation between OT (operational tech) and IT, high security, and real-time…
NSX-T East-West vs. North-South Traffic: Architecture, Design, and Troubleshooting
Table of Contents Overview East-West vs. North-South: Key Traffic Patterns NSX-T 4.x Architecture Explained Traffic Flow…
Master Linux in Just 7 Days – Even If You’re a Complete Beginner!
After the success of our RHCSA / RHCE and LFCS / LFCE certification books, we are…
Nutanix Security Central: The Ultimate Guide to SaaS Security Operations, Policy Management, and Automation
Introduction {“siem_type”: “Splunk”,”endpoint”: “https://splunk.example.com:8088″,”token”: “your-splunk-token”,”events”: [“alert”, “policy_change”, “login”]} SOAR/Incident Response Integration Use Webhooks or REST API…
10 Core Linux Interview Questions and Answers – Part 4
Thanks again for the amazing response to Parts 1, 2, and 3 of our Linux Interview…
Real-World Use Case: Healthcare Identity & Security with Azure Local, SDN, and Entra
Introduction Workflow 2: Telemedicine Visit Table of Contents Executive Overview Healthcare Security Challenges Solution Architecture Overview…