|  | 
                
                    
                         
                             |  Constants | 
                          
                         
                             |  unknown   | 
                             0 | 
                             unknown | 
                             
                                  State code not known 
                              | 
                          
                         
                             |  free   | 
                             1 | 
                             free | 
                             
                                  Address is free to use 
                              | 
                          
                         
                             |  active   | 
                             2 | 
                             active | 
                             
                                  Lease is in use 
                              | 
                          
                         
                             |  expired   | 
                             3 | 
                             expired | 
                             
                                  Lease expired 
                              | 
                          
                         
                             |  released   | 
                             4 | 
                             released | 
                             
                                  Client released the lease 
                              | 
                          
                         
                             |  abandoned   | 
                             5 | 
                             abandoned | 
                             
                                  Lease is abondened, not to be used 
                              | 
                          
                         
                             |  reset   | 
                             6 | 
                             reset | 
                             
                                  Lease is reset, used by dhcp fail-over protocol 
                              | 
                          
                         
                             |  backup   | 
                             7 | 
                             backup | 
                             
                                  backup 
                              | 
                          
                         
                             |  reserved   | 
                             8 | 
                             reserved | 
                             
                                  Reserved IP address 
                              | 
                          
                         
                             |  bootp   | 
                             9 | 
                             bootp | 
                             
                                  Assigned to bootp client 
                              | 
                          
                         
                             |  recovered   | 
                             10 | 
                             recovered | 
                             
                                  Assigned to  client after decommision 
                              | 
                          
                         
                             | DEFAULT  | 
                             0 | 
                              ---  | 
                             
                                  DHCP Lease state 
                              | 
                          
                    
                 
                 |