Hi Leigh,

 

This doen't make sence for me cause local user database can be used for
the following tasks:

1.       Management user authentication: always local db is asked first,
radius or tacacs second;

2.       Network user authentication: there are two options

a.       Web auth: local db always asked first

b.      Eap auth: radius always asked first then if the radius is not
online local db is used

 

So from my opinion there is the only case when your correction can make
sence is APs authorization...

 

 

Actually my question was: Am I correct that we can not simultaneously
enable APs AAA authorization and use local EAP on the same controller?

 

From: Leigh Jewell [mailto:[email protected]] 
Sent: Thursday, June 30, 2011 8:23 AM
To: Victor Platov (viplatov)
Cc: [email protected]
Subject: Re: [OSL | CCIE_Wireless] 802.1x Authentication sequence

 

Hi Victor,

 

The first paragraph is talking about the local database and the second
paragraph is talking about local EAP. The key difference here is the
local database is checked even if the Radius server doesn't have an
entry for the users. With Local-EAP, if the Radius server responds
(regardless if the user exists or not) then it is never checked.

 

Cheers,

Leigh

 


 

On 29 June 2011 23:15, Victor Platov (viplatov) <[email protected]>
wrote:

Hi team,

 

4.2 configuration guide says:

 

"The controller passes client information to the RADIUS authentication
server first. If the client information does not match a RADIUS database
entry, the local user database is polled. Clients located in this
database are granted access to network services if the RADIUS
authentication fails or does not exist." (page 5-15).

 

But below on page 5-23 we can read different info: 

 

"If any RADIUS servers are configured on the controller, the controller
tries to authenticate the wireless clients using the RADIUS servers
first. Local EAP is attempted only if no RADIUS servers are found,
either because the RADIUS servers timed out or no RADIUS servers were
configured." (page 5-23)

 

I've tried it and found out that the second sentence is more accurate:
if Radius authentication returns Access-reject no other actions
performed!

 

What does that mean? 

That means we can not simultaneously use Local EAP authentication for
wireless clients and Authorize APs aganst AAA! For local EAP we should
uncheck "network user" from RADIUS configuration but for APs
authorization we should check it!

 

 

 


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