명령어가 죄다 안먹습니다. ㅜㅜ

명령어 치면

% Invalid input detected at '^' marker.

이분문구만 계속 뱉네요... 혹시명령어 보려고 help 치니

  access-enable    Create a temporary Access-List entry
  access-profile   Apply user-profile to interface
  access-template  Create a temporary Access-List entry
  capwap           capwap exec commands
  cd               Change current directory
  clear            Reset functions
  clock            Manage the system clock
  crypto           Encryption related commands.
  debug            Debugging functions (see also 'undebug')
  delete           Delete a file
  dir              List files on a filesystem
  disable          Turn off privileged commands
  do-exec          Mode-independent "do-exec" prefix support
  enable           Turn on privileged commands
  exit             Exit from the EXEC
  fsck             Fsck a filesystem
  help             Description of the interactive help system
  led              LED functions
  lock             Lock the terminal
  logging          Handles logging operations
  login            Log in as a particular user
  logout           Exit from the EXEC
  lwapp            lwapp exec commands
  mkdir            Create new directory
  monitor          Monitoring different system events
  more             Display the contents of a file
  name-connection  Name an existing network connection
  no               Disable debugging functions
  partition        Partition disk
  ping             Send echo messages
  pwd              Display current working directory
  release          Release a resource
  reload           Halt and perform a cold restart
  rename           Rename a file
  renew            Renew a resource
  rmdir            Remove existing directory
  routing-context  Routing Context
  rsh              Execute a remote command
  save             Start to save raise_interrupt_level stack
  send             Send a message to other tty lines
  set              Set system parameter (not config)
  show             Show running system information
  ssh              Open a secure shell client connection
  systat           Display information about terminal lines
  terminal         Set terminal line parameters
  test             Test subsystems, memory, and interfaces
  traceroute       Trace route to destination
  undebug          Disable debugging functions (see also 'debug')
  upgrade          Upgrade commands
  verify           Verify a file
  where            List active connections

이렇게까지만 나오네요 

tftp 명령어도 안먹고 ㅜㅜ 

IPSU 에서도 디바이스 못찾습니다. ㅜㅜ 

고수님들 도움 부탁드립니다.
ap는 air-1702i-k-k9 입니다