1.7 802.1x Authentication - login default none

SW1 comes with the preconfiguration:

aaa authentication login default none

On the latest IOS versions this is not required as aaa does it automatically for you.

Config - 1 line only:

aaa new-model

Set up the debug...

debug aaa authentication

exit and return and you get this output....

00:18:57: AAA/MEMORY: free_user (0x3742B48) user='NULL' ruser='NULL' port='tty0' rem_addr='async' authen_type=ASCII service=LOGIN priv=15
00:18:58: AAA: parse name=tty0 idb type=-1 tty=-1
00:18:58: AAA: name=tty0 flags=0x11 type=4 shelf=0 slot=0 adapter=0 port=0 channel=0
00:18:58: AAA/MEMORY: create_user (0x3742BA0) user='NULL' ruser='NULL' ds0=0 port='tty0' rem_addr='async' authen_type=ASCII service=LOGIN priv=15 initial_task_id='0', vrf= (id=0)
00:18:58: AAA/AUTHEN/START (114309465): port='tty0' l
Rack2SW1#ist='' action=LOGIN service=LOGIN
00:18:58: AAA/AUTHEN/START (114309465): console login - default to "no auth required"
00:18:58: AAA/AUTHEN/START (114309465): Method=NONE
00:18:58: AAA/AUTHEN (114309465): status = PASS


(thanks to toofast)


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