Может.
[root@pppoe-radius1 sites-available]# pwd
/etc/raddb/sites-available
[root@pppoe-radius1 sites-available]# ls -la
total 164
drwxr-x--- 2 root radiusd 4096 Feb 24 2019 .
drwxr-xr-x 7 root radiusd 4096 Sep 24 15:15 ..
-rw-r----- 1 root radiusd 4142 Jul 18 2017 buffered-sql
-rw-r----- 1 root radiusd 1103 Jul 18 2017 coa
-rw-r----- 1 root radiusd 2005 Jul 18 2017 control-socket
-rw-r----- 1 root radiusd 5385 Jul 18 2017 copy-acct-to-home-server
-rw-r----- 1 root radiusd 3551 Jul 18 2017 decoupled-accounting
-rw-r----- 1 root radiusd 18566 Aug 1 2017 default
-rw-r----- 1 root radiusd 19174 Jul 23 2015 default.rpmnew
-rw-r----- 1 root radiusd 7698 Jul 18 2017 dhcp
-rw-r----- 1 root radiusd 1617 Jul 18 2017 dhcp.relay
-rw-r----- 1 root radiusd 7110 Jul 18 2017 dynamic-clients
-rw-r----- 1 root radiusd 3383 Jul 18 2017 example
-rw-r----- 1 root radiusd 12328 Jul 18 2017 inner-tunnel
-rw-r----- 1 root radiusd 5269 Jul 18 2017 originate-coa
-rw-r----- 1 root radiusd 1025 Jul 18 2017 proxy-inner-tunnel
-rw-r----- 1 root radiusd 8543 Jul 18 2017 README
-rw-r----- 1 root radiusd 5100 Jul 18 2017 robust-proxy-accounting
-rw-r----- 1 root radiusd 814 Jul 18 2017 soh
-rw-r----- 1 root radiusd 4077 Feb 24 2019 status
-rw-r----- 1 root radiusd 892 Jul 18 2017 virtual.example.com
-rw-r----- 1 root radiusd 2581 Jul 18 2017 vmps
[root@pppoe-radius1 sites-available]#
Вон, видите? Даже пример dhcp сервера есть)