wlc-30# show licence
Feature                            Source     State         Value                              Valid from             Expiries               
--------------------------------   --------   -----------   --------------------------------   --------------------   --------------------   
BRAS                               File       Active        true                               --                     --                     
BRAS                               File       Candidate     true                               --                     --                     
WLC                                Boot       Active        true                               --                     --                     
WLC                                Boot       Candidate     true                               --                     --                     
WLC-AP                             File       Active        100                                --                     --                     
WLC-AP                             File       Candidate     100                                --                     --                     
WLC-WIDS-WIPS                      File       Active        true                               --                     --                     
WLC-WIDS-WIPS                      File       Candidate     true                               --                     --