Re: Any interoperability issues with Aruba and Freeradius

2013-02-10 Thread Alex Sharaz
Thanks for this one Alan, fixes one of my outstanding issues
Rgds 
Alex

Sent from my iPhone

On 8 Feb 2013, at 17:59, a.l.m.bu...@lboro.ac.uk wrote:

 Hi,
 
 * there is one problem that FreeRADIUS doesn't return the inner ID into the 
 outer one when using EAP-TTLS (but does when using EAP-PEAP), but this is 
 nothing Aruba-specific and probably a configuration error in FreeRADIUS on 
 our part.
 
 stick something like this into your 'inner-tunnel authorize section:
 
 
#   Workaround for EAP-TTLS MsCHAPv2, not adding outer.reply attributes
#   If we use both methods we get duplicate User-Name attributes.
#
if((%{outer.request:EAP-Type} == 'EAP-TTLS')  (%{control:Auth-Type} 
 == 'MSCHAP')) {
update reply {
User-Name := %{User-Name}
}
}
 
 
 alan
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Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Alex Sharaz
Hi All,

I'm sure the answer to this is nope, but ...

At a recent Aruba training course in amongst the documentation supplied to us 
were a couple of presentation slides showing different types of eap 
authentication against recommended RADIUS servers for use with Aruba equipment 
(Just to be sure the slide heading said Aruba RADIUS Compatibility). 

The surprising bit was the fact that there was a No against Freeradius/TTLS 
(MD5,TLS,PEAP,LEAP,FAST all were yes) and a coment that said Freeradius also 
supports TTLS.

Now it my well be that the slide is a bit old and just hasn't been updated but 
it does beg the question have any people using Freeradius with Aruba kit 
experienced any funnies that needed a specific set of tweaking for Aruba? I 
really can't imaging that it would be the case, but just thought I'd check.

Rgds
Alex

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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Alan DeKok
Alex Sharaz wrote:
 At a recent Aruba training course in amongst the documentation supplied to us 
 were a couple of presentation slides showing different types of eap 
 authentication against recommended RADIUS servers for use with Aruba 
 equipment (Just to be sure the slide heading said Aruba RADIUS 
 Compatibility). 
 
 The surprising bit was the fact that there was a No against Freeradius/TTLS 
 (MD5,TLS,PEAP,LEAP,FAST all were yes) and a coment that said Freeradius also 
 supports TTLS.

  I fail to see how that can be true.

  Aruba sells access points.  Not supplicants.  APs are supposed to pass
EAP from the supplicant to the RADIUS server.  With no changes.  Unless
Aruba is doing something *truly* stupid, it should work.

 Now it my well be that the slide is a bit old and just hasn't been updated 
 but it does beg the question have any people using Freeradius with Aruba kit 
 experienced any funnies that needed a specific set of tweaking for Aruba? I 
 really can't imaging that it would be the case, but just thought I'd check.

  I haven't heard of any issues

  If it requires tweaking for Aruba, then Aruba has failed to implement
the standards correctly.

  Alan DeKok.
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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Phil Mayers

On 08/02/13 16:19, Alan DeKok wrote:


   If it requires tweaking for Aruba, then Aruba has failed to implement
the standards correctly.


Was it Aruba who we had all the issues with terminating PEAP/TTLS 
locally on the controller, then transforming the inner EAP-MSCHAPv2 to 
plain MSCHAPv2 and mangling it? I seem to recall a flurry of posts to 
the list that were solved by turning all that off, but this was a couple 
of years ago.

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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Alex Sharaz
Aruba now say they only support eap-tls and eap-peap when you offload eap onto 
their mobility controllers.
Rgds
Alex

On 8 Feb 2013, at 16:46, freeradius-users-requ...@lists.freeradius.org wrote:

 Re: Any interoperability issues with Aruba and Freeradius

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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Alan DeKok
Alex Sharaz wrote:
 Aruba now say they only support eap-tls and eap-peap when you offload
 eap onto their mobility controllers.

  That is a stupid response from them.

  If they follow the specs, they should pass EAP straight through to the
RADIUS server.  If they do anything else, they are *intentionally*
breaking inter-operability.  So you're forced to buy their crappy RADIUS
server.

  All of the other WiFi vendors can get EAP to work.  If Aruba can't,
it's because (a) they're incompetent, or (b) being rude about it.

  Alan DeKok.
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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Alex Sharaz
I have to say that in their defence, the eap offloading is switched off by 
default and you do actually have to switch it on.
A
On 8 Feb 2013, at 17:27, Alan DeKok al...@deployingradius.com wrote:

 Alex Sharaz wrote:
 Aruba now say they only support eap-tls and eap-peap when you offload
 eap onto their mobility controllers.
 
  That is a stupid response from them.
 
  If they follow the specs, they should pass EAP straight through to the
 RADIUS server.  If they do anything else, they are *intentionally*
 breaking inter-operability.  So you're forced to buy their crappy RADIUS
 server.
 
  All of the other WiFi vendors can get EAP to work.  If Aruba can't,
 it's because (a) they're incompetent, or (b) being rude about it.
 
  Alan DeKok.
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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Alex Sharaz

 
 * there is one problem that FreeRADIUS doesn't return the inner ID into the 
 outer one when using EAP-TTLS (but does when using EAP-PEAP), but this is 
 nothing Aruba-specific and probably a configuration error in FreeRADIUS on 
 our part.

I've got a strange thing here as well. In the inner-tunnel config there's a 
commented option that says uncomment this if you want to pass back the inner 
user-name attribute to the outer level. I uncommented this on my 2.2 server and 
tested that things worked o.k. using windoze, os/x and iOS clients manually 
configured. I then used the test utility from wpa-supplicant to try different 
combinations of inner/outer user-names and that worked as well. Imagine my 
surprise when I connected with  my iPhone which was configured using our 
XpressConnect setup which failed telling me that i had an identity mismatch. 
When I commented out the config option again, my iPhone started working again.

Interestingly enough even without the commented config, the User-Name appears 
in the outgoing Access-Accept packet. Haven't looked to see why yet, got other 
issues.

Rgds
Alex



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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread A . L . M . Buxey
Hi,

 * there is one problem that FreeRADIUS doesn't return the inner ID into the 
 outer one when using EAP-TTLS (but does when using EAP-PEAP), but this is 
 nothing Aruba-specific and probably a configuration error in FreeRADIUS on 
 our part.

stick something like this into your 'inner-tunnel authorize section:


#   Workaround for EAP-TTLS MsCHAPv2, not adding outer.reply 
attributes
#   If we use both methods we get duplicate User-Name attributes.
#
if((%{outer.request:EAP-Type} == 'EAP-TTLS')  
(%{control:Auth-Type} == 'MSCHAP')) {
update reply {
User-Name := %{User-Name}
}
}


alan
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Re: Any interoperability issues with Aruba and Freeradius

2013-02-08 Thread Phil Mayers

On 08/02/13 17:14, Alex Sharaz wrote:

Aruba now say they only support eap-tls and eap-peap when you offload
eap onto their mobility controllers.


Well, don't do offload - it's a pretty bad idea anyway, and vendors have 
a history of mangling it.

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