different NAS_ip_address

freeradius 2.1.9 mysql select nasipaddress from radacct; NAS_1 ==> 111.111.111.1 NAS 2 ==> 222.222.222.2 I want unification NAS_1 ==> 127.0.0.1 NAS_2 ==> 127.0.0.1 Thank you Everybody