CLI Features 2135Display Features CLI offers the following feature:When the information displayed exceeds one screen, you can pause using one ofthe methods shown in Table 64.History Command The CLI can automatically save the commands that have been used. You caninvoke and repeatedly execute them as needed. By default, the CLI can save up toten commands for each user. You can use the history-command max-sizecommand to set the capacity of the history commands log buffer for the currentuser interface (For the detailed description of the history-command max-sizecommand, refer to “User Interface Configuration” on page 2155). The followingtable lists the operations that you can perform.n You may use arrow keys to access history commands in Windows 200X and XPTerminal or Telnet. However, the up-arrow and down-arrow keys are invalid inWindows 9X HyperTerminal, because they are defined in a different way. You canuse and instead.Command Line ErrorInformationThe commands are executed only if they have no syntax error. Otherwise, errorinformation is reported. Table 66 lists some common errors.Table 64 Display functionsAction FunctionPress when information display pauses Continues to display information of thenext screen pagePress when information display pauses Continues to display information of thenext line.Enter when information display pauses Stops the display and the commandexecution. Moves the cursor to the end of the currentline.Table 65 Follow these steps to access history commands:To do... Use the key/command... ResultView the historycommandsdisplay history-command Displays the commands thatyou have enteredAccess the previous historycommandUp-arrow key or Displays the earlier historycommand, if there is any.Access the next historycommandDown-arrow key or Displays the next historycommand, if there is any.Table 66 Common command line errorsError information Cause% Unrecognized command found at ’^’ position. The command was not found.The keyword was not found.Parameter type errorThe parameter value is beyond theallowed range.% Incomplete command found at ’^’ position. Incomplete command% Ambiguous command found at ’^’ position. Ambiguous command
