--no Problem--
nas1 (localhost)   
Only one NAS login and logout No problem
 
 
 
--Problem--
nas1 (localhost) 
nas2(remote)  
 
Username  NASIPAddress  CalledStationId    CallingStationID  expiry_time                pool_key
  user1          127.0.0.1                                   1xx.2xx.3xx.1    2011-09-19 20:00:00      0
  user2          127.0.0.1                                   1xx.3xx.3xx.2    2011-09-29 20:21:13     10
  user3          127.0.0.1                                   1xx.4xx.3xx.3    2011-09-29 20:21:13      9
  user4          127.0.0.1                                   1xx.5xx.3xx.4    2011-09-29 20:21:13      4
 
Now time is 2011-09-19 20:00:00
user5 login.......
 
  Username  NASIPAddress  CalledStationId    CallingStationID  expiry_time                pool_key
  user1                                                                                   2011-09-19 20:00:00      0
  user2          127.0.0.1                                   1xx.3xx.3xx.2    2011-09-29 20:21:13     10
  user3          127.0.0.1                                   1xx.4xx.3xx.3    2011-09-29 20:21:13      9
  user4          127.0.0.1                                   1xx.5xx.3xx.4    2011-09-29 20:21:13      4
  user5          127.0.0.1                                   1xx.6xx.3xx.5    2011-09-29 20:21:13      0
 
 
NASIPAddress,CallingStationID,pool_key  is random
over time
nas1 10 user  connect
nas2 8 user  connect
 
but sqlippool is
 
Username  NASIPAddress  CalledStationId    CallingStationID  expiry_time                pool_key
  user1                                                                                   2011-09-19 20:00:00      0
  user2          127.0.0.1                                   1xx.3xx.3xx.2    2011-09-29 20:21:13     10
  user3          127.0.0.1                                   1xx.4xx.3xx.3    2011-09-29 20:21:13      9
  user4          127.0.0.1                                   1xx.5xx.3xx.4    2011-09-29 20:21:13      4
  user5          127.0.0.1                                   1xx.6xx.3xx.5    2011-09-29 20:21:13      0
  user6                                                                                   2011-09-19 20:00:00      0
  user7                                                                                   2011-09-19 20:00:00      0    
  user8                                                                                   2011-09-19 20:00:00      0 
  user5          127.0.0.1                                   1xx.9xx.3xx.9    2011-09-29 20:21:13      20
  ..
  ..
 
 nas1(localhost) no problem
 nas1(localhost) + nas2(remote) ==> This problem
 Help me.