oracle设置了访问白名单，白名单外ip访问记录

oracle在SQLNET.ORA设置了访问白名单之后，通过什么方式可以获取到白名单之外的ip访问记录？我看了监听日志，只有白名单内访问会记录ip，白名单外IP访问是没有记录ip的，请教各位我怎么才能获取到访问的ip？
<msg time='2019-04-23T19:48:27.058+08:00' org_id='oracle' comp_id='tnslsnr'
 type='UNKNOWN' level='16' host_id='XINGUANG-PC'
 host_addr='fe80::c964:1b5e:4562:9721%2'>
 <txt>23-4月 -2019 19:48:27 * service_update * orcl * 0
 </txt>
</msg>
<msg time='2019-04-23T19:48:54.062+08:00' org_id='oracle' comp_id='tnslsnr'
 type='UNKNOWN' level='16' host_id='XINGUANG-PC'
 host_addr='fe80::c964:1b5e:4562:9721%2'>
 <txt>23-4月 -2019 19:48:54 * service_update * orcl * 0
 </txt>
</msg>
<msg time='2019-04-23T19:50:56.824+08:00' org_id='oracle' comp_id='tnslsnr'
 type='UNKNOWN' level='16' host_id='XINGUANG-PC'
 host_addr='fe80::c964:1b5e:4562:9721%2'>
 <txt>23-4月 -2019 19:50:56 * 12546
 </txt>
</msg>
<msg time='2019-04-23T19:51:05.832+08:00' org_id='oracle' comp_id='tnslsnr'
 type='UNKNOWN' level='16' host_id='XINGUANG-PC'
 host_addr='fe80::c964:1b5e:4562:9721%2'>
 <txt>TNS-12546: TNS: 权限被拒绝
 TNS-12560: TNS: 协议适配器错误
  TNS-00516: 许可被拒绝 </txt>
</msg>