when I do a q lic, my licensing is valid. 
 
But when I look in my nodes table, I see I have 90 client nodes registered.  
 
Why the discrepancy?
 

tsm: >q lic
                                 Last License Audit: 08/13/04   01:52:47
          Number of space management clients in use: 0
        Number of space management clients licensed: 0
       Is Tivoli Disaster Recovery Manager in use ?: Yes
     Is Tivoli Disaster Recovery Manager licensed ?: Yes
                    Number of TDP for Oracle in use: 0
                  Number of TDP for Oracle licensed: 0
           Number of TDP for Oracle in try buy mode: 0
             Number of TDP for MS SQL Server in use: 3
           Number of TDP for MS SQL Server licensed: 3
    Number of TDP for MS SQL Server in try buy mode: 0
               Number of TDP for MS Exchange in use: 1
             Number of TDP for MS Exchange licensed: 1
      Number of TDP for MS Exchange in try buy mode: 0
               Number of TDP for Lotus Notes in use: 0
             Number of TDP for Lotus Notes licensed: 0
      Number of TDP for Lotus Notes in try buy mode: 0
              Number of TDP for Lotus Domino in use: 0
            Number of TDP for Lotus Domino licensed: 0
     Number of TDP for Lotus Domino in try buy mode: 0
                  Number of TDP for Informix in use: 0
                Number of TDP for Informix licensed: 0
         Number of TDP for Informix in try buy mode: 0
                   Number of TDP for SAP R/3 in use: 0
                 Number of TDP for SAP R/3 licensed: 0
          Number of TDP for SAP R/3 in try buy mode: 0
                       Number of TDP for ESS in use: 0
                     Number of TDP for ESS licensed: 0
              Number of TDP for ESS in try buy mode: 0
                   Number of TDP for ESS R/3 in use: 0
                 Number of TDP for ESS R/3 licensed: 0
          Number of TDP for ESS R/3 in try buy mode: 0
             Number of TDP for EMC Symmetrix in use: 0
           Number of TDP for EMC Symmetrix licensed: 0
    Number of TDP for EMC Symmetrix in try buy mode: 0
         Number of TDP for EMC Symmetrix R/3 in use: 0
       Number of TDP for EMC Symmetrix R/3 licensed: 0
Number of TDP for EMC Symmetrix R/3 in try buy mode: 0
                          Is Library Sharing in use: No
                        Is Library Sharing licensed: No
            Number of Managed System for LAN in use: 74
          Number of Managed System for LAN licensed: 74
            Number of Managed System for SAN in use: 0
more...   (<ENTER> to continue, 'C' to cancel)
          Number of Managed System for SAN licensed: 0
                 Number of Managed Libraries in use: 1
               Number of Managed Libraries licensed: 1
           Tivoli Data Protection for NDMP in use ?: No
         Tivoli Data Protection for NDMP licensed ?: No
                          Server License Compliance: Valid

tsm: >
tsm: >select count(*) from nodes
 Unnamed[1]
-----------
         90
tsm: >select domain_name,count(*) from nodes group by domain_name
DOMAIN_NAME             Unnamed[2]
------------------     -----------
AIXDOM                          17
EXCHDOM                          1
NTDOM                           68
UNIXDOM                          4