An NPS access denial (Event ID 6273) happens when a user’s connection request does not meet the rules set by the NPS network policies. Common reasons for this include entering the wrong username or ...

Wireless networks can be very convenient for businesses as they eliminate reliance on Ethernet cabling. Using Active Directory and Group Policy to configure and support Wireless in the enterprise can ...

Viruses and malware are often stopped by software defenses that run on the desktop; in fact, the antivirus, antispyware and other security suite software business has rapidly become a very lucrative ...

Russell Smith is a technology consultant and trainer specializing in management and security of Microsoft server and client technologies. He is a Microsoft Certified Systems Engineer with more than 15 ...

Microsoft NAP is an effective network gatekeeper for Windows endpoints, but initial configuration is complex, policies are basic, and reporting is absent. NAP is best used as a core technology ...

As organizations embraced the public cloud over the past few years, security teams were on the hook to modify network security policies and implement security controls to protect cloud-based workloads ...

Remote Authentication Dial-In User Service (RADIUS) servers are common in enterprise networks to offer centralized authentication, authorization and accounting (AAA) for access control. But RADIUS ...

Implementing and supporting 802.1X authentication on your network can be a challenge, but here are some tips that can help save you some time, money, and frustration. 1. Consider a Free or Low-Cost ...