Cisco Systems EA6500 Manual De Usuario

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Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E
78-14099-04
Chapter 25      Configuring IEEE 802.1X Port-Based Authentication
Configuring 802.1X Port-Based Authentication
When you enable 802.1X port-based authentication, note the following syntax information:
  •
To create a default list that is used when a named list is not specified in the authentication 
command, use the default keyword followed by the methods that are to be used in default situations. 
The default method list is automatically applied to all interfaces.
  •
Enter at least one of these keywords:
  –
group radius—Use the list of all RADIUS servers for authentication. 
  –
none—Use no authentication. The client is automatically authenticated by the switch without 
using the information supplied by the client.
This example shows how to enable AAA and 802.1X on Fast Ethernet port 5/1:
Router# configure terminal
Router(config)# aaa new-model
Router(config)# aaa authentication dot1x default group radius
Router(config)# dot1x system-auth-control 
Router(config)# interface fastethernet 5/1
Router(config-if)# dot1x port-control auto
Router(config-if)# end
This example shows how to verify the configuration:
Router# show dot1x all
Dot1x Info for interface FastEthernet5/1 
---------------------------------------------------- 
AuthSM State      = FORCE UNAUTHORIZED 
BendSM State      = IDLE 
PortStatus        = UNAUTHORIZED 
MaxReq            = 2 
MultiHosts        = Disabled 
Port Control      = Force UnAuthorized 
QuietPeriod       = 60 Seconds 
Re-authentication = Disabled 
ReAuthPeriod      = 3600 Seconds 
ServerTimeout     = 30 Seconds 
SuppTimeout       = 30 Seconds 
TxPeriod          = 30 Seconds 
Configuring Switch-to-RADIUS-Server Communication 
RADIUS security servers are identified by any of the following:
  •
Host name
  •
Host IP address
Step 6
Router(config)# end 
Returns to privileged EXEC mode.
Step 7
Router# show dot1x all 
Verifies your entries.
Check the Status column in the 802.1X Port Summary 
section of the display. An enabled status means the 
port-control value is set either to auto or to 
force-unauthorized.
1.
type = ethernetfastethernetgigabitethernet, or tengigabitethernet 
Command
Purpose