:DEFAULT:RADIUS_AUTH_SERVER=127.0.0.1:Radius auth server ip
:DEFAULT:RADIUS_AUTH_PORT=1812:Radius auth port
:DEFAULT:RADIUS_ACCT_SERVER=127.0.0.1:Radius accounting ip
:DEFAULT:RADIUS_ACCT_PORT=1813:Radius accounting port
:DEFAULT:PPP_CONTROL_PASSWORD=secret:PPP control password 
ppp.conf           > [/etc/ppp]/ppp.conf
ppp.linkup         > [/etc/ppp]/ppp.linkup
ppp.linkdown       > [/etc/ppp]/ppp.linkdown
exppp             >> [/usr/local/etc/raddb]/dictionary
radius.conf        > [/etc]/radius.conf
