Cisco Catalyst 2950 Software Manual page 8

Contents
Configuring 802.1X Port-Based Authentication
7
C H A P T E R
Configuring VLANs
8
C H A P T E R
Catalyst 2950 Desktop Switch Software Configuration Guide
viii
Defining AAA Server Groups
Configuring RADIUS Authorization for Privileged EXEC Access and Network Services
Starting RADIUS Accounting
Configuring Settings for All RADIUS Servers
Configuring the Switch to Use Vendor-Specific RADIUS Attributes
Configuring the Switch for Vendor-Proprietary RADIUS Server Communication
Displaying the RADIUS Configuration
Understanding 802.1X Port-Based Authentication
Device Roles
7-2
Authentication Initiation and Message Exchange
Ports in Authorized and Unauthorized States
Supported Topologies
Configuring 802.1X Authentication
Default 802.1X Configuration
802.1X Configuration Guidelines
Enabling 802.1X Authentication
Configuring the Switch-to-RADIUS-Server Communication
Enabling Periodic Re-Authentication
Manually Re-Authenticating a Client Connected to a Port
Changing the Quiet Period
Changing the Switch-to-Client Retransmission Time
Setting the Switch-to-Client Frame-Retransmission Number
Enabling Multiple Hosts
Resetting the 802.1X Configuration to the Default Values
Displaying 802.1X Statistics and Status
8-1
Overview
8-1
Management VLANs
8-3
Changing the Management VLAN for a New Switch
Changing the Management VLAN Through a Telnet Connection
Assigning VLAN Port Membership Modes
VLAN Membership Combinations
Assigning Static-Access Ports to a VLAN
Using VTP
8-7
The VTP Domain
8-7
VTP Modes and Mode Transitions
6-31
6-34
6-35
6-37
7-1
7-1
7-3
7-4
7-5
7-6
7-6
7-7
7-8
7-10
7-11
7-13
7-14
8-4
8-6
8-7
8-7
6-35
7-9
7-11
7-12
7-13
7-14
8-3
8-4
6-33
6-36
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