
  cd - change the current node
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   cd [-h] <child_instance_name> or <..>

   Changes the current node in the existing hierarchy. The argument should be
   either the name of a child node or .. meaning the parent node. Note that cd
   ../foo is not allowed.

   Command options:

   -h
          Print the command usage.
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   Last updated on 20100410 00h02
