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