I applied the patch, Tim, and it was successful, I mean the patch installation.

Then I restarted RADIUS daemon and tried the local user authentication. As I 
described it in the other email to Fabrice it was rejected due to MSCHAPv2. For 
me it is a sign that I’m getting closer ;)

And yes, Unifi is indeed ubiquitous ;) I inherited the organization WiFi setup 
based on distributed deployment of Unifi in L3 mode and now the management is 
pushing for more security without any significant investments.

 

Eugene

 

From: Timothy Mullican [mailto:[email protected]] 
Sent: Tuesday, January 02, 2018 7:04 PM
To: E.P.
Cc: [email protected]; Fabrice Durand
Subject: Re: [PacketFence-users] Need an advice and maybe assistance with 
FreeRADIUS

 

Eugene,

 

The patch is mandatory in order for PacketFence to recognize that the UniFi 
supports 802.1x (and MAC-based auth). As for the controller, you should be able 
to get away without it if you do not need dynamic VLAN assignment. However, 
without the controller, PacketFence will not be able to disassociate or 
deauthenticate any clients, so keep this in mind for any temporary sessions (if 
applicable). Try applying the patch, restarting all the PacketFence services, 
and see if it fixes your problems. Based on the lack of Ubiquiti support for 
various integration issues (802.1x and MAC auth dynamic vlan assignment), the 
patch has been delayed being merged into the core code (per Fabrice), so you 
have to apply it manually. Please let me know if you have any additional 
questions.

 

Thanks,

Tim

 

Sent from mobile phone


On Jan 2, 2018, at 16:06, E.P. <[email protected]> wrote:

Appreciate those screenshots as well, Tim!

I’m running latest code of the Unifi controller as well and latest firmware 
supported on all WAP.

Quick question, is the IP address of the controller mandatory when I configure 
WAP in PF switches section?

 

Eugene

 

From: Timothy Mullican [mailto:[email protected]] 
Sent: Friday, December 29, 2017 9:34 AM
To: [email protected]
Cc: E.P.; Fabrice Durand
Subject: Re: [PacketFence-users] Need an advice and maybe assistance with 
FreeRADIUS

 

Eugene,

 

Just a thought, but can you change the deauthentication method to HTTPS and 
specify the UniFi controller IP? See my setup below:

 

https://i.imgsafe.org/0c/0cff2c7f19.png

https://i.imgsafe.org/0c/0cff2dfd99.png

 

My UniFi AP is 192.168.20.7

My UniFi controller is 192.168.20.6

 

This is my UniFi AP setup:

https://i.imgsafe.org/05/05bbb5eafe.png

https://i.imgsafe.org/05/05bbd86ab4.png

 

Also please make sure you have the latest UniFi AP and controller firmware as 
they were just updated a few days ago. 

 

See my earlier post on the PacketFence-Users forum if you have questions. 

 

Tim

 

Sent from mobile phone


On Dec 29, 2017, at 07:59, Fabrice Durand via PacketFence-users 
<[email protected]> wrote:

For me it looks that 172.19.254.2 is define twice.

Can you do in /usr/local/pf/raddb:

grep 172.19.254.2 * -r 

Also can you try to run radiusd in debug mode and see if you can see 
172.19.254.2 (radiusd -d /usr/local/pf/raddb -n auth -X)

 

Regards

Fabrice

 

Le 2017-12-29 à 01:26, E.P. a écrit :

Nah…

No luck at all, Fabrice. I’m becoming desperate ;)

I thought it has to do with Unifi controller (reading it here in other threads 
that it is far from being error-free) but I pointed it to FreeRADIUS running on 
DaloRADIUS host and the regular user authentication worked nice.

I just don’t like DaloRADIUS due to its limitations and support and hold my 
aspiration towards PF.

Well, here we go again, I reconfigured the entry in switches file and it looks 
very simplistic, 172.19.254.2 is the IP address of Unifi AP.

 

[root@PacketFence-ZEN conf]# cat ./switches.conf

[172.19.254.2]

VoIPCDPDetect=N

VoIPDHCPDetect=N

deauthMethod=RADIUS

description=Test-WAP

VoIPLLDPDetect=N

radiusSecret=1234567890

VlanMap=N

 

Someone who uses Unifi may be jump in to validate my settings please.

In the settings for a specific wireless network I select “WPA Enterprise” and 
select RADIUS profile that I configured separately pointing to PF IP address. 
The RADIUS profile is configured as usual, i.e.

IP address, ports which are 1812/1813 and shared secret, nothing fancy about it.

 

Both radius log files show the same consistent error:

 

Dec 29 06:10:24 PacketFence-ZEN acct[13247]: Dropping packet without response 
because of error: Received Accounting-Request packet from client 172.19.254.2 
with invalid Request Authenticator!  (Shared secret is incorrect.)

 

Dec 29 06:20:29 PacketFence-ZEN auth[13273]: Dropping packet without response 
because of error: Received packet from 172.19.254.2 with invalid 
Message-Authenticator!  (Shared secret is incorrect.)

 

I don’t think I have to start radius in debugging mode to have more output, do 
I ? 

 

Eugene

 

From: Durand fabrice [mailto:[email protected]] 
Sent: Thursday, December 28, 2017 5:17 PM
To: E.P.; [email protected]
Subject: Re: [PacketFence-users] Need an advice and maybe assistance with 
FreeRADIUS

 

Can you try pfcmd configreload hard and restart radius. (pfcmd service radiusd 
restart)

 

Le 2017-12-28 à 19:20, E.P. a écrit :

I should have made my previous email shorter because my main question fell into 
cracks.

Why do I have an error with the shared secret? Quoting it here again:

 

When I test this with a real network device, Unifi WAP for example, I don’t go 
anywhere.

I see that NAD is added, here’s an entry from radius.log

 

Dec 28 07:42:46 PacketFence-ZEN auth[16806]: Adding client 172.19.254.2/32 with 
shared secret "123456"

 

When I try to authenticate from an endpoint to a specific SSID I see this error 
in radius-acct.log 

 

Dec 28 07:38:58 PacketFence-ZEN acct[16780]: Dropping packet without response 
because of error: Received Accounting-Request packet from client 172.19.254.2 
with invalid Request Authenticator!  (Shared secret is incorrect.)

 

I added this WAP under “Policies and access control” in Switches section using 
the shared secret as shown above and following the admin guide. What am I doing 
wrong ?

Here’s how the switches.conf file looks like after I added this WAP:

 

[root@PacketFence-ZEN conf]# cat ./switches.conf

[172.19.254.2]

VoIPCDPDetect=N

VoIPDHCPDetect=N

deauthMethod=RADIUS

description=Test-WAP

VoIPLLDPDetect=N

radiusSecret=123456

VlanMap=N

 

Eugene

 

From: Durand fabrice via PacketFence-users 
[mailto:[email protected]] 
Sent: Thursday, December 28, 2017 3:30 PM
To: [email protected]
Cc: Durand fabrice
Subject: Re: [PacketFence-users] Need an advice and maybe assistance with 
FreeRADIUS

 

Hello Eugene,

in fact for 802.1x you need to use eapol_test instead of radtest. 
(http://deployingradius.com/scripts/eapol_test/)

Also use the port 1812 instead of 18120.

Regards

Fabrice

 

 

Le 2017-12-28 à 03:07, E.P. via PacketFence-users a écrit :

Guys,

I still hope someone with more experience with PF give me a hand with this 
trivial issue (if it is an issue)

I’m on my way to test PF with baby steps and just created a user under Users 
section in PF GUI.

Then I test it using a simple command like this and it seems to work using the 
local identity store.

 

[root@PacketFence-ZEN bin]# ./pftest authentication test1 123456

Testing authentication for "test1"

 

Authenticating against local

  Authentication SUCCEEDED against local (Authentication successful.)

  Matched against local for 'authentication' rules

    set_access_level : User Manager

    set_unreg_date : 0000-00-00 00:00:00

  Matched against local for 'administration' rules

    set_access_level : User Manager

    set_unreg_date : 0000-00-00 00:00:00

 

Then I’m following the admin guide and want to test this user authentication 
using radtest command as in

 

 

[root@PacketFence-ZEN bin]# radtest test1 123456 localhost:18120 12 testing123

Sent Access-Request Id 136 from 0.0.0.0:45055 to 127.0.0.1:18120 length 75

        User-Name = "test1"

        User-Password = "123456"

        NAS-IP-Address = 172.16.0.222

        NAS-Port = 12

        Message-Authenticator = 0x00

        Cleartext-Password = "123456"

Received Access-Reject Id 136 from 127.0.0.1:18120 to 0.0.0.0:0 length 20

(0)   -: Expected Access-Accept got Access-Reject

 

Why am I rejected here ? Am I not supposed to use this test1 user to test 
RADIUS with the proxy module ?

 

And finally, when I test this with a real network device, Unifi WAP for 
example, I don’t go anywhere.

I see that NAD is added, here’s an entry from radius.log

 

Dec 28 07:42:46 PacketFence-ZEN auth[16806]: Adding client 172.19.254.2/32 with 
shared secret "123456"

 

When I try to authenticate for an endpoint to a specific SSID I see this error 
in radius-acct.log 

 

Dec 28 07:38:58 PacketFence-ZEN acct[16780]: Dropping packet without response 
because of error: Received Accounting-Request packet from client 172.19.254.2 
with invalid Request Authenticator!  (Shared secret is incorrect.)

 

I added this WAP under “Policies and access control” in Switches section using 
the shared secret as shown above and following the admin guide. What am I doing 
wrong ?

Here’s how the switches.conf file looks like after I added this WAP:

 

[root@PacketFence-ZEN conf]# cat ./switches.conf

[172.19.254.2]

VoIPCDPDetect=N

VoIPDHCPDetect=N

deauthMethod=RADIUS

description=Test-WAP

VoIPLLDPDetect=N

radiusSecret=123456

VlanMap=N

 

Just to confirm, I’m not doing any inline mode, nor guest or web 
authentication, just pure WPA-Enterprise with RADIUS internal users identity 
store.

 

Eugene

 









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-- 
Fabrice Durand
[email protected] ::  +1.514.447.4918 (x135) ::  www.inverse.ca
Inverse inc. :: Leaders behind SOGo (http://www.sogo.nu) and PacketFence 
(http://packetfence.org) 

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