Access Control

What is zero trust access control? Zero Trust Access Control is a security framework that operates on the principle of “never trust, always verify.” It requires strict identity verification for every user and device attempting to access resources, regardless of their location—whether inside or outside the network perimeter. Key Principles of Zero Trust Access Control:…

What is a MAB account? A MAB (MAC Authentication Bypass) account is a network access method used in environments that require device authentication but where traditional user-based authentication methods (such as 802.1X) are not feasible. MAB allows devices to connect to the network by verifying their MAC (Media Access Control) addresses, which are unique identifiers…

How does Aruba ClearPass work? Aruba ClearPass, while a powerful network access control (NAC) solution, comes with challenges and potential drawbacks that organizations should carefully consider before implementation. Key Concerns with Aruba ClearPass: Complex Implementation: Setting up ClearPass can be overwhelming, especially for organizations without a large IT team. The solution requires significant configuration, including…

What does FortiNAC do? FortiNAC is designed to provide network visibility, device profiling, and policy enforcement to secure network access. However, its implementation and functionality face several technical challenges and limitations that can negatively impact its effectiveness: 1. Architecture and Deployment Challenges Out-of-Band Operation: FortiNAC operates out-of-band, avoiding inline network traffic processing. While this reduces…

How does Forescout NAC work? Forescout Network Access Control (NAC) is designed to provide organizations with visibility and control over devices connecting to their networks. In theory, it promises to enforce security policies, ensure compliance, and mitigate risks associated with unauthorized devices. However, in practice, many organizations report significant challenges with its implementation and performance:…

How can customer identity and access management improve the user experience without compromising security? Customer Identity and Access Management (CIAM) enhances both security and user experience by streamlining how users engage with applications while protecting sensitive data. A robust CIAM solution simplifies access through single sign-on (SSO), which allows users to log in once and…

What is Network Access Control and How Does It Work? Network Access Control (NAC) is a security framework that governs how devices connect to a network, ensuring only authorized and compliant devices can access company resources. The primary goal of NAC is to enhance network security by enforcing policies that verify the identity and status…

What is a network access control list, and how does it function within an enterprise network? A network access control list (ACL) is a fundamental component of network security, operating as a list of rules designed to filter incoming and outgoing traffic across network devices like routers, firewalls, and switches. The primary function of a…

What is access control in network security? Access control in network security refers to the processes, policies, and technologies used to ensure that only authorized users and devices can access specific resources within a network. It’s a foundational component of cybersecurity, acting as the digital equivalent of a bouncer at a nightclub—only the right people…

How can an ISP benefit from a NAC? An Internet Service Provider (ISP) can benefit from deploying a Network Access Control (NAC) system in several key ways. NAC solutions provide visibility, security, and control over devices that connect to a network. For ISPs, these benefits translate into improved network security, customer experience, and operational efficiency.…

What is Aruba ClearPass administration like? What is Aruba ClearPass? Aruba ClearPass is a network security and policy management solution developed by Aruba Networks, which is a subsidiary of Hewlett Packard Enterprise (HPE). ClearPass provides capabilities for network access control (NAC), policy enforcement, and secure device onboarding. It is designed to help organizations manage and…

How complex is Forescout to configure and deploy? The complexity of configuring and deploying Forescout largely depends on the specific requirements and infrastructure of the organization implementing it. Here are a few key points to consider: Environment Size and Complexity: Larger and more complex environments with a variety of operating systems, devices, and network segments…