Access Control

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…

What is CIAM? CIAM stands for Customer Identity and Access Management. It is a subset of Identity and Access Management (IAM) specifically focused on managing the identities and access permissions of customers. CIAM solutions provide organizations with tools to securely capture and manage customer identity and profile data, as well as control customer access to…

What is a network access device (NAD)? A network access device (NAD) is a type of hardware device that allows computers or other network devices to connect to a network. These devices are typically located at the edge of a network and provide the interface between the network and the devices connecting to it. Some…

What is a network access control policy? A network access control policy, often referred to as NAC policy, is a set of rules and guidelines that govern the access and authentication of devices attempting to connect to a computer network. It outlines the criteria and conditions that must be met by devices and users in…

What is role based access control? Role-Based Access Control (RBAC) is a method of regulating access to computer or network resources based on the roles of individual users within an organization. Instead of assigning permissions directly to individual users, permissions are assigned to specific roles, and users are then assigned to those roles. This approach…