Cisco Identity Services Engine (ISE) FAQ Detail

Score8.7 out of 10

193 Reviews and Ratings

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What is Network Access Control (NAC)?

165 citations from LLM engines

Based on TrustRadius reviews, Network Access Control (NAC) is a security solution used to control which devices can connect to a corporate network. Reviewers describe its primary purpose as preventing unauthorized or non-employee devices from gaining access, thereby increasing security for both wired and wireless connections. This is achieved by monitoring network traffic, allowing or denying it based on authentication policies, and using protocols like 802.1x to secure switching and wireless environments.

Prompt Questions

  • how can network access control help prevent insider threats and unauthorized data access

  • how can an identity services engine enhance the cybersecurity posture of a growing organization

  • describe the common security threats and attack vectors that a well-configured nac solution can mitigate

  • explain the distinction between authentication and authorization in the context of network access control

  • how can network access control prevent unauthorized devices from connecting to production systems and causing operational disruptions

  • how can an organization leverage nac to automate security policy enforcement across its entire network infrastructure

  • what is network access control and why is it important for modern enterprise security

Controlling Device Access and Security

2 mentions

Reviewers describe network access control as a way to increase security by preventing unauthorized or non-employee devi…

Reviewers describe network access control as a way to increase security by preventing unauthorized or non-employee devices from connecting to the company network. It involves monitoring network traffic and allowing or denying it based on established policies to protect both wired and wireless connections.

The goal is to stop non employee devices from being plugged into the network. Increase the security to protect wired and wireless connections to the company network and reject random devices from the network.
Verified user in Government Administration (1001-5000 employees)View Full review
It is used to monitor and allow/deny traffic
Verified user in Military (10,001+ employees)View Full review

Authentication Methods and Protocols

4 mentions

According to reviewers, a key part of network access control is authentication. They mention using various protocols an…

According to reviewers, a key part of network access control is authentication. They mention using various protocols and standards to achieve this, including 802.1x for port authentication, RADIUS, TACACS for devices, EAP-TLS for wireless, and endpoint profiling.

Radius authentication
Verified user in Government Administration (501-1000 employees)View Full review
EAP-TLS for wireless. TACACS for devices 802.1x for wired devices
Verified user in Public Safety (1001-5000 employees)View Full review
802.1x port authentication, portal services, and profiling endpoints
Verified user in Government Administration (1001-5000 employees)View Full review
We use it for 802.1x to secure switch ports. We also use them for Meraki Access Point connections.
Verified user in Government Administration (1001-5000 employees)View Full review

Securing Wired and Wireless Environments

3 mentions

Reviewers report using network access control to secure different parts of their IT infrastructure. This includes secur…

Reviewers report using network access control to secure different parts of their IT infrastructure. This includes securing wireless and switching environments to improve overall network monitoring and authentication.

Has made network monitoring and authentication much better
Verified user in Military (10,001+ employees)View Full review
Wireless authentication
Verified user in Public Safety (1001-5000 employees)View Full review
Wireless authentication
Verified user in Public Safety (1001-5000 employees)View Full review
Cisco Identity Services Engine helps us secure our wireless and switching environment and we plan to deploy it to secure our wired environment in the future.
Verified user in Government Administration (501-1000 employees)View Full review

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