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Configuring IEEE 802.1x Port-Based Authentication
How to Configure IEEE 802.1x Port-Based Authentication
Configuring Open1x
Resetting the 802.1x Authentication Configuration to the Default Values
11. end Returns to privileged EXEC mode.
12. show ip device tracking all Displays information about the entries in the IP device tracking table.
13. copy running-config startup-config (Optional) Saves your entries in the configuration file.
Command Purpose
Command Purpose
1. configure terminal Enters global configuration mode.
2. interface interface-id Specifies the port to be configured, and enters interface
configuration mode.
3. authentication control-direction {both | in} (Optional) Configures the port control as unidirectional or
bidirectional.
4. authentication fallback name (Optional) Configures a port to use web authentication as a
fallback method for clients that do not support 802.1x
authentication.
5. authentication host-mode [multi-auth |
multi-domain | multi-host | single-host]
(Optional) Sets the authorization manager mode on a port.
6. authentication open (Optional) Enables or disables open access on a port.
7. authentication order [dot1x | mab] |
{webauth}
(Optional) Sets the order of authentication methods used on a
port.
8. authentication periodic (Optional) Enables or disables reauthentication on a port.
9. authentication port-control {auto |
force-authorized | force-un authorized}
(Optional) Enables manual control of the port authorization state.
10. show authentication (Optional) Verifies your entries.
11. copy running-config startup-config (Optional) Saves your entries in the configuration file.
Command Purpose
1. configure terminal Enters global configuration mode.
2. interface interface-id Enters interface configuration mode, and specifies the port to be
configured.
3. dot1x default Resets the 802.1x parameters to the default values.
4. end Returns to privileged EXEC mode.
5. show authentication interface
interface-id
Verifies your entries.
6. copy running-config startup-config (Optional) Saves your entries in the configuration file.
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