Para ver a versão do software, se instalado com um pacote deb , com o dpkg:
$ dpkg -l freeradius
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-===========================================-==========================-==========================-===========================================================================================
ii freeradius 3.0.16+git amd64 high-performance and highly configurable RADIUS server
Também na linha de comando, você pode fazer:
$freeradius -v
radiusd: FreeRADIUS Version 3.0.16 (git #0bd5a4cec), for host x86_64-pc-linux-gnu, built on Jul 17 2017 at 16:00:00
FreeRADIUS Version 3.0.16
Copyright (C) 1999-2017 The FreeRADIUS server project and contributors
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE
You may redistribute copies of FreeRADIUS under the terms of the
GNU General Public License
For more information about these matters, see the file named COPYRIGHT
Com a ferramenta de depuração radmin do FreeRadius, você pode ver a versão e o tempo de atividade do serviço:
radius2:~$ sudo radmin
radmin version 3.0.16 (git #0bd5a4cec), built on Jul 17 2017 at 16:00:00 - FreeRADIUS Server administration tool.
Copyright (C) 2008-2017 The FreeRADIUS server project and contributors.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
You may redistribute copies of FreeRADIUS under the terms of the
GNU General Public License v2.
radmin> show version
FreeRADIUS Version 3.0.16 (git #0bd5a4cec), for host x86_64-pc-linux-gnu, built on Jul 17 2017 at 16:00:00
radmin> show uptime
Up since Mon Jul 24 14:39:51 2017
radmin> exit
Para que radmin funcione corretamente, como @Arran aponta corretamente, você deve ter configurado a funcionalidade control-socket .
Você faz isso com:
ln -s sites-available/control-socket sites-enabled/control-socket