...
aaa group server radius ibs-isg
server 172.16.18.10 auth-port 1812 acct-port 1813
ip radius source-interface GigabitEthernet0/2
...
aaa accounting network ibs-isg start-stop group ibs-isg
[ aaa server radius dynamic-author ]
client 172.16.18.10 server-key 7 1533180105240B020B037B0B010618
auth-type any
ignore session-key
ignore server-key
[ subscriber feature prepaid IBS]
...
method-list accounting ibs-isg
password cisco
[ Class-map ]
class-map type traffic match-any VAS
...
class type traffic default in-out
drop[ aaa server radius dynamic-author ]
client 172.16.18.10 server-key 7 1533180105240B020B037B0B010618
auth-type any
ignore session-key
ignore server-key
[ bba-group pppoe global ]
...