Also, the 'show platform' cmd requires an argument, e.g.:

#show platform ?
  acl            Display CWAN ACL commands
  bridge         Distributed/Hardware-based bridging information
  buffers        Show buffer allocation
  cfm            Show CFM Commands
  eeprom         Show CPU eeprom
  etherchannel   Platform EtherChannel information
  fault          Show fault data
  hardware       Show platform hardware information
  internal-vlan  Show internal vlan
  netint         Show platform net interrupt information
  redundancy     Display CWAN redundancy
  software       Show platform software information
  stats          Display CWAN statistics
  supervisor     Show supervisor info
  tech-support   Show system information for Tech-Support
  tlb            Show processor TLB registers
  vfi            Display CWAN VFI commands
  vlans          Display hidden VLAN to WAN interface mapping
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