This screen has two tabs at the top left: Machine and Unix Machine. When the Machine tab is selected, a three-column table is displayed. Columns are Name, Node Manager Listen Address, and Node Manager Listen Port. When the Unix Machine tab is selected, a seven-column table is displayed. Columns are Name, Enable Post Bind GID, Post Bind GID, Enable Post Bind UID, Post Bind UID, Node Manager Listen Address, and Node Manager Listen Port,. There are three action buttons above the table: Add and Delete on the left, and Discard Changes on the right.