Network security with 802.1X: The Ultimate Configuration Guide

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00:00 Intro
01:47 What do you need for 802.1x
02:23 Active directory
04:24 NPS server
07:06 Certificate Authority
11:14 Switch configuration
11:43 Windows Client

#VLANs #8021x #DynamicVLANs #networkconfiguration #networksecurity #ITGuide #VLANSetup #networkmanagement #cybersecurity #ITTraining

[killachang]

Can you show what you did for the settings for vlan80 in the network policies? It was skip in the video.

[CrazyNet]

adopting IEEE 802.1X significantly strengthens network security by ensuring that only authenticated devices and users can access network resources. It also enhances network management, supports scalability, and helps with regulatory compliance, making it a crucial component of modern network security architectures.

Enhanced Security:

Authentication: 802.1X provides port-based network access control by authenticating devices that want to connect to a LAN or WLAN. It ensures that only authorized devices and users can access the network.
Encryption: When used with WPA2-Enterprise or WPA3-Enterprise, 802.1X ensures data transmitted over the network is encrypted, protecting against eavesdropping and man-in-the-middle attacks.

Improved Access Control:

Port-Based Control: 802.1X controls access at the port level, which means each device must be authenticated before it can communicate with the network.
User and Device Authentication: It supports various authentication methods, including usernames/passwords, digital certificates, and one-time tokens, providing flexibility in how access is granted.

Network Management:

Dynamic VLAN Assignment: Based on the authentication of the user or device, 802.1X can dynamically assign them to specific VLANs, optimizing network segmentation and management.
Policy Enforcement: Integration with RADIUS servers allows for the enforcement of access policies based on user roles or device types.

Scalability:

802.1X can be implemented across both wired and wireless networks, providing a unified security framework for diverse network environments.
It supports large-scale deployments with various user and device types.

Compliance and Monitoring:

Regulatory Compliance: Using 802.1X helps organizations meet regulatory requirements for network security, such as PCI-DSS, HIPAA, and GDPR.
Auditing and Monitoring: Integration with network monitoring tools allows for detailed logging and auditing of network access events, helping in tracking and responding to security incidents.

Cost Efficiency:

Reduces the need for extensive physical security measures since network access is controlled digitally.
Lowers the risk of data breaches and associated costs by ensuring that only authenticated devices can access sensitive resources.

[slabthekiller]

Buona sera Valerio, sto effettuando delle configurazioni sul radius server ma purtroppo non riesco ad andare avanti mi sono bloccato su alcuni passaggi. Nel caso effettui consulente a pagamento? Possiamo sentirci nel caso? Fammi sapere
Grazie