Configuring Kerberos Authentication - Cisco WS-C6506 Software Manual

Chapter 39 Configuring the Switch Access Using AAA
Radius Deadtime:
Radius Key:
Radius Retransmit:
Radius Timeout:
Radius-Server
----------------------------- -------
172.20.52.3
Console> (enable)
Disabling RADIUS Authentication
When local authentication is disabled and only RADIUS authentication is enabled, if you disable
RADIUS authentication, local authentication is reenabled automatically.
To disable RADIUS authentication, perform this task in privileged mode:
Task
Step 1
Disable RADIUS authentication for login mode.
Step 2 Disable RADIUS authentication for enable mode. set authentication enable radius disable [all |
Step 3
Verify the RADIUS configuration.
This example shows how to disable RADIUS authentication and verify the configuration:
Console> (enable) set authentication login radius disable
radius login authentication set to disable for console and telnet session.
Console> (enable) set authentication enable radius disable
radius enable authentication set to disable for console and telnet session.
Console> (enable) show authentication
Login Authentication:
---------------------
tacacs
radius
local
Enable Authentication: Console Session
---------------------- ----------------- ----------------
tacacs
radius
local
Console> (enable)

Configuring Kerberos Authentication

These sections describe how to configure Kerberos authentication on the switch:
•
•
•
•
OL-8978-04
Console Session
----------------
disabled
disabled
enabled(primary)
disabled
disabled
enabled(primary)
Configuring a Kerberos Server, page 39-34
Enabling Kerberos, page 39-35
Defining the Kerberos Local Realm, page 39-36
Specifying a Kerberos Server, page 39-36
0 minutes
2
5 seconds
Status Auth-port
------------
primary 1812
Command
set authentication login radius disable [all |
console | http | telnet]
console | http | telnet]
show authentication
Telnet Session
----------------
disabled
disabled
enabled(primary)
Telnet Session
disabled
disabled
enabled(primary)
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
Configuring Authentication on the Switch
39-33