После пробного периода использования throughput
лицензии в 4321 (16.9.4), она становится Life time и RightToUse.
license accept end user agreement platform hardware throughput level 100000
c4321#sh ver | in throughput
The current throughput level is 100000 kbps
c4321#sh lic | beg throughput
Index 9 Feature: throughput
Period left: Life time
License Type: RightToUse
License State: Active, In Use
License Count: Non-Counted