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Software Configuration Guide—Release 15.0(2)SG
OL-23818-01
Chapter 40 Configuring 802.1X Port-Based Authentication
Configuring 802.1X Port-Based Authentication
Switch(config-if)# dot1x port-control auto
Switch(config-if)# dot1x host-mode multi-domain
Switch(config-if)# dot1x mac-auth-bypass
Switch(config-if)# no shut
Switch(config-if)# end
This example shows how to verify the dot1x MDA settings on interface FastEthernet3/1:
Switch# show dot1x interface FastEthernet3/1 detail
Dot1x Info for FastEthernet3/1
-----------------------------------
PAE = AUTHENTICATOR
PortControl = AUTO
ControlDirection = Both
HostMode = MULTI_DOMAIN
ReAuthentication = Disabled
QuietPeriod = 60
ServerTimeout = 30
SuppTimeout = 30
ReAuthPeriod = 3600 (Locally configured)
ReAuthMax = 2
MaxReq = 2
TxPeriod = 30
RateLimitPeriod = 0
Dot1x Authenticator Client List
-------------------------------
Domain = DATA
Supplicant = 0000.0000.ab01
Auth SM State = AUTHENTICATED
Auth BEND SM Stat = IDLE
Port Status = AUTHORIZED
Authentication Method = Dot1x
Authorized By = Authentication Server
Vlan Policy = 12
Domain = VOICE
Supplicant = 0060.b057.4687
Auth SM State = AUTHENTICATED
Auth BEND SM Stat = IDLE
Port Status = AUTHORIZED
Authentication Method = Dot1x
Authorized By = Authentication Server
Switch#
This example shows how to enable MDA and to authentication of multiple hosts and a voice device on
an IEEE 802.1x-authorized port:
Note This example applies to Cisco IOS Release 12.2(50)SG and later releases.
Switch# conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface FastEthernet3/1
Switch(config-if)# shut
Switch(config-if)# switchport access vlan 12
Switch(config-if)# switchport mode access
Switch(config-if)# switchport voice vlan 10
Switch(config-if)# dot1x pae authenticator