authentication dot1x
This command determines which client (based on MAC address) is allowed through a specific port after 802.1X authentication succeeds.
Syntax
authentication dot1x {single-host|multi-host}
                                            | Command | Description | 
|---|---|
| single-host | Allows only the MAC address that successfully passed 802.1x authentication. | 
| multi-host | Any MAC address is allowed after 802.1x authentication succeeds. | 
Note
The command is relevant for LAN interfaces only.
Command Mode
Privileged User
Example
The following is an example using this command.
(config-data)# interface GigabitEthernet 0/1 (conf-if-GE 0/1)# authentication dot1x single-host