Operation Manual – System Maintaining and DebuggingH3C S7500E Series Ethernet Switches Chapter 1 Basic Configurations1-14Key Function key Deletes the character to the left of the cursor andmove the cursor back one character.Left-arrow key or The cursor moves one character space to the left.Right-arrow key or The cursor moves one character space to the right.Up-arrow key or Down-arrow key orDisplays history commands keyPressing after entering part of a keywordenables the fuzzy help function. If finding a uniquematch, the system substitutes the complete keywordfor the incomplete one and displays it in the next line.If there are several matches or no match at all, thesystem does not modify the incomplete keyword anddisplays it again in the next line.Note:When editing command line, you can use other shortcut keys (For details, see Table1-2) besides the shortcut keys defined in Table 1-4, or you can define shortcut keys byyourself. (For details, see Configuring CLI Hotkeys.)1.2.6 CLI DisplayI. Filtering the output informationThe device provides the function to filter the output information. You can specify aregular expression to locate and search information you need.The regular expression is a string of 1 to 256 characters, case sensitive, and spaceallowed. It supports multiple mapping rules:z begin: Displays the configuration beginning with the specified regular expression.z exclude: Displays the configuration excluding the specified regular expression.z include: Displays the configuration including the specified regular expression.The regular expression also supports special characters as shown in Table 1-5.Table 1-5 Special characters in a regular expressionCharacter Meaning Remarks^Starting sign, the stringfollowing it appears only atthe beginning of a line.Regular expression “^user”matches a string begins with“user”, not “Auser”.
