Configuring Port-Based and User-Based Access Control (802.1X)
Contents
3. Configure the 802.1X Authentication Method . . . . . . . . . . . . . . . . . 9-25
4. Enter the RADIUS Host IP Address(es) . . . . . . . . . . . . . . . . . . . . . . 9-26
5. Enable 802.1X Authentication on the Switch . . . . . . . . . . . . . . . . . 9-26
6. Optional: Reset Authenticator Operation . . . . . . . . . . . . . . . . . . . . . 9-27
7. Optional: Configure 802.1X Controlled Directions . . . . . . . . . . . . . 9-27
Wake-on-LAN Traffic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-28
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-28
Example: Configuring 802.1X Controlled Directions . . . . . . . . . 9-29
802.1X Open VLAN Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30
VLAN Membership Priorities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-31
Use Models for 802.1X Open VLAN Modes . . . . . . . . . . . . . . . . . . . . . 9-32
Operating Rules for Authorized-Client and
Unauthorized-Client VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-37
Setting Up and Configuring 802.1X Open VLAN Mode . . . . . . . . . . . . 9-41
802.1X Open VLAN Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . 9-45
Option For Authenticator Ports: Configure Port-Security
To Allow Only 802.1X-Authenticated Devices . . . . . . . . . . . . . . . . . . 9-46
Port-Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-47
Configuring Switch Ports To Operate As Supplicants for 802.1X
Connections to Other Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-48
Example of Untagged VLAN Assignment in a RADIUS-Based
Enabling the Use of GVRP-Learned Dynamic VLANs
Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-48
Supplicant Port Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-50
Displaying 802.1X Configuration, Statistics, and Counters . . . . . 9-52
Show Commands for Port-Access Authenticator . . . . . . . . . . . . . . . . 9-52
Viewing 802.1X Open VLAN Mode Status . . . . . . . . . . . . . . . . . . . . . . 9-61
Show Commands for Port-Access Supplicant . . . . . . . . . . . . . . . . . . . 9-63
How RADIUS/802.1X Authentication Affects VLAN Operation . . 9-64
VLAN Assignment on a Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-65
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-65
Authentication Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-67
in Authentication Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-70
9-2