Problem with Cisco-AVPair

Antonio Matera antonio.matera at create-net.it
Fri Apr 7 09:18:46 CEST 2006


Hallo, sorry I had a bad configuration of my email client.

I re-write my problem:


I want to authenticate my users with different SSID on different VLAN.
My objective is to authenticate an user only on a select SSID.
With the wrong SSID the user shouldn't connect...

I use PEAP-MS-CHAPv2 and the user is set as following:


vlan3  Cisco-AVPair == "ssid=VLAN3", User-Password == "test"
           Tunnel-Medium-Type = IEEE-802,
           Tunnel-Private-Group-Id = 3,
           Tunnel-Type = VLAN


If I insert the check ==  in the Cisco-AVPair  attribute, I have this log:

rad_recv: Access-Request packet from host 192.168.9.104:1645, id=21, 
length=240
         User-Name = "vlan3"
         Framed-MTU = 1400
         Called-Station-Id = "0012.dacb.8420"
         Calling-Station-Id = "000c.f135.f1ba"
         Cisco-AVPair = "ssid=VLAN3"
         Service-Type = Login-User
         Message-Authenticator = 0x57cbe83313e35c36a3878a5151361c44
         EAP-Message = 
0x020900501900170301002029a86e41268c925e584b0924c058e045487523e0b2181541f520fe517e5fa67c1703010020ebe4e512af90e916f41fc666e138157bd279a6ed7f1ab44243f67e72d18ce012
         NAS-Port-Type = Wireless-802.11
         Cisco-NAS-Port = "260"
         NAS-Port = 260
         State = 0xbb09e1038e24af4dc9f4002adb7d6b0a
         NAS-IP-Address = 192.168.9.104
         NAS-Identifier = "ap"
   Processing the authorize section of radiusd.conf
modcall: entering group authorize for request 8
   modcall[authorize]: module "preprocess" returns ok for request 8
   modcall[authorize]: module "mschap" returns noop for request 8
     rlm_realm: No '@' in User-Name = "vlan3", looking up realm NULL
     rlm_realm: No such realm "NULL"
   modcall[authorize]: module "suffix" returns noop for request 8
   rlm_eap: EAP packet type response id 9 length 80
   rlm_eap: No EAP Start, assuming it's an on-going EAP conversation
   modcall[authorize]: module "eap" returns updated for request 8
     users: Matched entry vlan3 at line 24
   modcall[authorize]: module "files" returns ok for request 8
modcall: leaving group authorize (returns updated) for request 8
   rad_check_password:  Found Auth-Type EAP
auth: type "EAP"
   Processing the authenticate section of radiusd.conf
modcall: entering group authenticate for request 8
   rlm_eap: Request found, released from the list
   rlm_eap: EAP/peap
   rlm_eap: processing type peap
   rlm_eap_peap: Authenticate
   rlm_eap_tls: processing TLS
   eaptls_verify returned 7
   rlm_eap_tls: Done initial handshake
   eaptls_process returned 7
   rlm_eap_peap: EAPTLS_OK
   rlm_eap_peap: Session established.  Decoding tunneled attributes.
   rlm_eap_peap: Received EAP-TLV response.
   rlm_eap_peap: Tunneled data is valid.
   rlm_eap_peap:  Had sent TLV failure.  User was rejcted rejected 
earlier in this session.
  rlm_eap: Handler failed in EAP/peap
   rlm_eap: Failed in EAP select
   modcall[authenticate]: module "eap" returns invalid for request 8
modcall: leaving group authenticate (returns invalid) for request 8
auth: Failed to validate the user.
Login incorrect: [vlan3/<no User-Password attribute>] (from client 
ap-test port 260 cli 000c.f135.f1ba)
Delaying request 8 for 1 seconds
Finished request 8


The radius don't authenticate my user, but the SSID is correct!

If I insert the check :=  in the Cisco-AVPair  attribute, my user is 
authenticate on all my SSID....


I missed something in my configuration?

Thanks a lot for your support...
Antonio


on 06/04/2006 23.05 Kevin Bonner said the following:
> On Thursday 06 April 2006 08:24, Antonio Matera wrote:
>> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
> 
> Please stop using HTML when posting your messages.  You just might get a few 
> more useful responses from people who don't bother to read html-only 
> messages.
> 
> Kevin Bonner
> 
> 
> ------------------------------------------------------------------------
> 
> - 
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