-------- Forwarded Message --------
Subject: Re: [PacketFence-users] [External] Re: Assign the default VLAN based on a mac address
Date:   Wed, 26 Feb 2020 10:39:53 +0100
From:   Gregor Fajdiga <[email protected]>
Organization:   Delo d.d.
To:     Ludovic Zammit <[email protected]>



Hello Ludovic,

No. Computer account authenticates correctly. The problem is that packetfence doesn't assign the role that I have set in authentication rules in my authentication source.



Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] handling radius autz request: from switch_ip => (172.16.133.169), connection_type => Ethernet-EAP,switch_mac => (f8:b7:e2:00:00:01), mac => [70:5a:0f:d3:20:84], port => 10634, username => "host/it4.ad" (pf::radius::authorize) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] is doing machine auth with account 'host/it4.ad'. (pf::radius::authorize) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] Instantiate profile 8021x (pf::Connection::ProfileFactory::_from_profile) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] Found authentication source(s) : DC1_DC2' for realm 'ad' (pf::config::util::filter_authentication_sources) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] Using sources DC1_DC2 for matching (pf::authentication::match2) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] No category computed for autoreg (pf::role::getNodeInfoForAutoReg) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] Switch type 'pf::Switch::Cisco::Catalyst_2960G' does not support MABFloatingDevices (pf::SwitchSupports::__ANON__) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] Found authentication source(s) : 'DC1_DC2' for realm 'ad' (pf::config::util::filter_authentication_sources) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] Role has already been computed and we don't want to recompute it. Getting role from node_info (pf::role::getRegisteredRole) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] Use of uninitialized value $role in concatenation (.) or string at /usr/local/pf/lib/pf/role.pm line 483. Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] Username was NOT defined or unable to match a role - returning node based role '' (pf::role::getRegisteredRole) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] PID: "host/it4.ad", Status: reg Returned VLAN: (undefined), Role: (undefined) (pf::role::fetchRoleForNode) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] Use of uninitialized value $vlanName in hash element at /usr/local/pf/lib/pf/Switch.pm line 608. Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] Use of uninitialized value $vlanName in concatenation (.) or string at /usr/local/pf/lib/pf/Switch.pm line 611. Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] No parameter Vlan found in conf/switches.conf for the switch 172.16.133.169 (pf::Switch::getVlanByName) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] Use of uninitialized value $roleName in hash element at /usr/local/pf/lib/pf/Switch.pm line 591. Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) WARN: [mac:70:5a:0f:d3:20:84] Use of uninitialized value $roleName in concatenation (.) or string at /usr/local/pf/lib/pf/Switch.pm line 594. Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] security_event 1300003 force-closed for 70:5a:0f:d3:20:84 (pf::security_event::security_event_force_close) Feb 26 10:06:27 pf1 packetfence_httpd.aaa: httpd.aaa(24517) INFO: [mac:70:5a:0f:d3:20:84] Instantiate profile 8021x (pf::Connection::ProfileFactory::_from_profile) Feb 26 10:06:28 pf1 pfqueue: pfqueue(24783) WARN: [mac:70:5a:0f:d3:20:84] Unable to pull accounting history for device 70:5a:0f:d3:20:84. The history set doesn't exist yet. (pf::accounting_events_history::latest_mac_history)


However, it does work properly and assigns a role and vlan if I set it manually for each node.

I would like to accomplish something similar to what Peter Truax described previously in this thread, except I would like to base it on the computers instead of users.

>We have our Packetfence server authenticating against an Active Directory domain. If the user is found in Active Directory, then the switch port is configured for a vlan based on the users AD group OU.

I have tried to set the following condition to the authentication rules in my authentication source:
- without condition at all
- member of ad group
- mac address
- connection type

Regardless of what I have tried I got the same log as above.

Best regards,


Gregor Fajdiga
Sistemski administrator, Informatika
System administrator, IT


Delo, d.o.o.
Dunajska 5,
SI-1509 Ljubljana

T: +386 1 4737 993
[email protected] <mailto:[email protected]>

www.delo.si <http://www.delo.si>


Ludovic Zammit wrote:
Hello Gregor,

Machine account and user account are different.

Machine account = servicePrincipalName

User account = samAccountName

Make sure to add the servicePrincipalName in the attribute list for the search under your LDAP / AD source.

You can’t test a computer account with the bin/pftest authentication tool.

Reply-Message = "max nodes per pid met or exceeded”

That error message means that you never got a role for that connection.

Grep your Mac address in the logs/packetfence.log and you would see that your authentication did not match the correct source/rule.

Thanks,
Ludovic Zammit
[email protected] <mailto:[email protected]>  ::  +1.514.447.4918 (x145) 
::www.inverse.ca
Inverse inc. :: Leaders behind SOGo (http://www.sogo.nu) and PacketFence 
(http://packetfence.org)




On Feb 21, 2020, at 8:17 AM, Gregor Fajdiga via PacketFence-users <[email protected] <mailto:[email protected]>> wrote:

I have tried with pf test and the user account and the users group.

Authenticating against 'DELODC3_DELODC4' in context 'admin'
  Authentication SUCCEEDED against DELODC3_DELODC4 (Authentication successful.)
  Matched against DELODC3_DELODC4 for 'authentication' rule all
    set_role : DTI
    set_access_duration : 1D
  Did not match against DELODC3_DELODC4 for 'administration' rules

Authenticating against 'DELODC3_DELODC4' in context 'portal'
  Authentication SUCCEEDED against DELODC3_DELODC4 (Authentication successful.)
  Matched against DELODC3_DELODC4 for 'authentication' rule all
    set_role : DTI
    set_access_duration : 1D
  Did not match against DELODC3_DELODC4 for 'administration' rules

I don't have any administration rules.

However when I use the machine account and the corresponding group  I always get

Reply-Message = "max nodes per pid met or exceeded"

unless I set the role in the Node configuration.

Best regards,

Gregor Fajdiga
Sistemski administrator, Informatika
System administrator, IT


Delo, d.o.o.
Dunajska 5,
SI-1509 Ljubljana

T: +386 1 4737 993
[email protected] <mailto:[email protected]>

www.delo.si <http://www.delo.si/>


Gregor Fajdiga wrote:
Could you please tell me how you did that.

I am trying to set a rule in the Authentication source, but it doesn't seem to work.

I have tried the following
memberOf    is member of   IT
memberOf    equals             IT
memberOf    is member of   ou=IT,ou=..., ...
memberOf    equals             ou=IT,ou=..., ...

My version of Packetfence is 9.3.0.

Best regards,

Gregor Fajdiga
Sistemski administrator, Informatika
System administrator, IT


Delo, d.o.o.
Dunajska 5,
SI-1509 Ljubljana

T: +386 1 4737 993
[email protected] <mailto:[email protected]>

www.delo.si <http://www.delo.si/>


Truax, Peter via PacketFence-users wrote:
If the user is found in Active Directory, then the switch port is configured for a vlan based on the users AD group OU.


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