\begin{tikzpicture}[scale = 0.78, transform shape, sibling distance=5em,
  every node/.style = {shape=rectangle, rounded corners,
    draw, align=center,text=blue,
    top color=white, bottom color=blue!20}]]
  \node {/}
  child { node {system}
    child { node{identity}
      child { node[text=magenta] {set}}}
    child { node{upgrade}}
  }
  child { node[draw=none,fill=none] {...}}
  child { node[draw=none,fill=none] {...}}
  child { node {ip}
    child {node{address}
      child { node[text=magenta] {add}}
      child { node[text=magenta] {set}}
      child { node[text=magenta] {remove}}
      child { node[text=magenta] {print}}
    }
    child { node[draw=none,fill=none] {...}}
    child { node[draw=none,fill=none] {...}}
    child {node{route}
      child { node[text=magenta] {add}}
      child { node[text=magenta] {...}}
      child { node[text=magenta] {print}}
    }
  }
  child { node {routing}}
  child { node[text=magenta] {ping}}
  child { node[text=magenta] {quit}};
\end{tikzpicture}