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Port security, 1x port security, 1x port security overview – Avaya SMON C360 User Manual

Page 213: Chapter 16 — port security, Refer to, Chapter 16, port security

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Avaya C360 Manager User Guide

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16

Port Security

This chapter provides the information and instructions you need to use
port security with Avaya C360 ports.

Port security enables you to prevent unauthorized users and devices
from sending information through the ports in your network. The
following method of port security is available for Avaya C360 ports:

802.1x Port Security

MAC Port Security

802.1x Port Security

This section provides information and instructions about using the
802.1x port security feature. It includes the following topics:

802.1x Port Security Overview

- An overview of 802.1x port

security.

Configuring 802.1x Port Security

- Instructions on how to

configure 802.1x port security.

802.1x Port Security Overview

802.1x port security requires a user connected to a port in the network
to be authenticated by an authentication server.

When a user connects to a port configured with 802.1x port security, the
port forwards an authentication request to a RADIUS authentication
server. The authentication server checks if the user is authorized to use
the port, and either allows or blocks access to the port.

The port can be configured to reauthenticate the user. If the
reauthentication fails, the user is denied further access to the port.