Access Control

What is OpenID Connect? OpenID Connect is an authentication protocol that allows clients to verify a user’s identity and get basic profile information. Here are some key things to know about OpenID Connect: It is built on top of OAuth 2.0, which is an authorization framework. OAuth allows access to protected resources, OpenID Connect adds…

What are the limitations of Cisco NAC? Here are some common limitations and challenges associated with Cisco NAC: Complex Deployment: Cisco NAC implementations could be complex and time-consuming to set up, particularly in large and heterogeneous network environments. Configuring policies, defining rules, and integrating with various network components could be challenging. Network Compatibility: Compatibility with…

What are the shortcomings of Fortinet NAC? Fortinet Network Access Control (NAC) is a network security solution designed to control and manage access to your organization’s network. While it offers several benefits, it also has some shortcomings that you should be aware of: Complexity and Deployment Challenges: Implementing Fortinet NAC can be complex, especially in…

What are the shortcomings of Aruba ClearPass? Aruba ClearPass is a network access control and policy management solution offered by Aruba, a Hewlett Packard Enterprise company. While it offers several features and benefits, like any technology solution, it has its shortcomings. Some of the common shortcomings of Aruba ClearPass may include: Complexity: ClearPass can be…

What are the limitations of Forescout NAC? Forescout Network Access Control (NAC) is a cybersecurity solution designed to help organizations control and secure their network access. However, like any technology, it has its limitations and challenges. Some of the limitations of Forescout NAC include: Complex Deployment: Implementing a NAC solution like Forescout can be complex…

What is a TACACS server? TACACS (Terminal Access Controller Access-Control System) is a network security protocol commonly used to provide centralized authentication, authorization, and accounting (AAA) for devices on a network. TACACS allows administrators to control access to network devices and resources by managing user authentication and authorization. The TACACS protocol separates the authentication, authorization,…

What is TACACS port? TACACS (Terminal Access Controller Access-Control System) is a network security protocol that provides centralized authentication, authorization, and accounting (AAA) services. TACACS uses a client-server architecture, where a client device requests authentication and authorization from a TACACS server. TACACS operates over TCP (Transmission Control Protocol) and typically uses two well-known ports: TACACS…

Is Cisco ISE training difficult? The difficulty of Cisco Identity Services Engine (ISE) training can vary widely depending on several factors, including your background in networking and security, familiarity with Cisco products, and the specific aspects of ISE you’re learning about. Here’s a breakdown to help you gauge how challenging you might find Cisco ISE…

What are some recent Cisco ISE vulnerabilities? Recent vulnerabilities in Cisco’s Identity Services Engine (ISE) include a variety of security issues that range from cross-site scripting (XSS) attacks to privilege escalation vulnerabilities. Here are some of the key vulnerabilities identified: CVE-2022-20964, CVE-2022-20966, and CVE-2022-20967: These vulnerabilities were related to cross-site scripting (XSS) and access bypass…

What does Cisco ISE licensing look like? Cisco Identity Services Engine (ISE) licensing is structured around enabling various features and capabilities within the ISE platform, which is a comprehensive security policy management and control solution. It provides the ability to see and control users and devices connecting across your entire network infrastructure. Cisco ISE offers…

What is Cisco ISE? Cisco Identity Services Engine (ISE) is a security policy management platform that provides secure access to network resources. ISE enables organizations to create and enforce security and access policies for network devices and endpoints. Its primary function is to simplify identity management across diverse devices and applications, providing a centralized point…

What is a network access server (NAS)? A Network Access Server (NAS) is a device or software that provides remote access to a network for users. It serves as a gateway between users and the network, enabling them to connect to the network and access its resources. The primary function of a NAS is to…