aaa authentication login default local enable
aaa authentication ppp default group radius
aaa authorization network default group radius if-authenticated
aaa accounting update periodic 1
aaa accounting network default start-stop group radius
vpdn enable
!
vpdn-group 1
accept-dialin
protocol pptp
virtual-template 1
source-ip **.***.***.***
interface Virtual-Template1
ip unnumbered ************
no peer default ip address
ppp encrypt mppe auto
ppp authentication chap ms-chap ms-chap-v2
!
radius-server attribute 8 include-in-access-req
radius-server host ***.***.*.* auth-port 1645 acct-port 1646
radius-server key 7 *************
radius-server vsa send accounting
radius-server vsa send authentication