Dear all I have two different modules of cisco-6500 Switch ， a 6509 switch with FWSM 2.3 for the other one is Cisco-6509E with FWSM 3.0 , I am reday to upgrade to  FWSM 3.0 and  FWSM 2.3 Build HA , ask different type of 6500 switch with wether there ...