Reference Guide

98 | 802.1X
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Figure 6-4. Enabling 802.1X
To enable 802.1X:
Verify that 802.1X is enabled globally and at interface level using the command
show running-config | find
dot1x
from EXEC Privilege mode, as shown in Figure 6-5.
Figure 6-5. Verifying 802.1X Global Configuration
View 802.1X configuration information for an interface using the command show dot1x interface, as shown
in Figure 6-6.
Step Task Command Syntax Command Mode
1 Enable 802.1X globally.
dot1x authentication
CONFIGURATION
2 Enter INTERFACE mode on an interface or a range of
interfaces.
interface [range] INTERFACE
3 Enable 802.1X on an interface or a range of interfaces.
dot1x authentication
INTERFACE
Supplicant
Authenticator
Authenticati
on
Server
2/1
2/2
F
TOS(conf-if-te-2/1-2)#dot1x authentication
F
TOS(conf-if-te-2/1-2)#show config
!
i
nterface TenGigabitEthernet 2/1
no ip address
dot1x authentication
no shutdown
F
TOS(conf-if-te-2/1)#
!
FTOS#show running-config | find dot1x
dot1x authentication
!
[output omitted]
!
interface GigabitEthernet 2/1
ip address 2.2.2.2/24
dot1x authentication
no shutdown
!
interface GigabitEthernet 2/2
ip address 1.0.0.1/24
dot1x authentication
no shutdown
--More--
802.1X Enabled
802.1X Enabled on