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`rsh` に失敗し、"poll: protocol failure in circuit setup" メッセージが表示される理由

Solution Unverified - Updated -

Issue

サーバーに rsh すると、以下のエラーが表示されます。

$ rsh 192.168.0.254 -l username -n "pwd"
poll: protocol failure in circuit setup

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 5

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