Dell S4048–ON Configuration Manual page 102

Configure a port to be placed in the VLAN after failing the authentication process as specified number of times using the dot1x auth-
fail-vlan command from INTERFACE mode. Configure the maximum number of authentication attempts by the authenticator using
the keyword max-attempts with this command.
Example of Configuring Maximum Authentication Attempts
Dell(conf-if-Te-2/1)#dot1x guest-vlan 200
Dell(conf-if-Te 2/1)#show config
!
interface TenGigabitEthernet 2/1
switchport
dot1x authentication
dot1x guest-vlan 200
no shutdown
Dell(conf-if-Te-2/1)#
Dell(conf-if-Te-2/1)#dot1x auth-fail-vlan 100 max-attempts 5
Dell(conf-if-Te-2/1)#show config
!
interface TenGigabitEthernet 2/1
switchport
dot1x authentication
dot1x guest-vlan 200
dot1x auth-fail-vlan 100 max-attempts 5
no shutdown
Dell(conf-if-Te-2/1)#
Example of Viewing Configured Authentication
View your configuration using the show config command from INTERFACE mode, as shown in the example in
VLAN or using the show dot1x interface command from EXEC Privilege mode.
802.1x information on Te 2/1:
-----------------------------
Dot1x Status:
Port Control:
Port Auth Status:
Re-Authentication:
Untagged VLAN id:
Guest VLAN:
Guest VLAN id:
Auth-Fail VLAN:
Auth-Fail VLAN id:
Auth-Fail Max-Attempts: 5
Tx Period:
Quiet Period:
ReAuth Max:
Supplicant Timeout:
Server Timeout:
Re-Auth Interval:
Max-EAP-Req:
Auth Type:
Auth PAE State:
Backend State:
102 802.1X
Enable
FORCE_AUTHORIZED
UNAUTHORIZED
Disable
None
Disabled
200
Disabled
100
90 seconds
120 seconds
10
15 seconds
15 seconds
7200 seconds
10
SINGLE_HOST
Initialize
Initialize
Configuring a Guest