3Com 5500G-EI Command Reference Guide - Page 38

38 CHAPTER 1: USING SYSTEM ACCESS COMMANDS ftp-directory directory: Specifies the directory of ftp users, directory is a character string of up to 64 characters. lan-access: Specifies user type to lan-access, which mainly refers to Ethernet accessing users, 802.1x supplicants for example. terminal: Authorizes the user to use the terminal service (login from the Console port). Description Use the command service-type to configure which level of command a user can access after login. Use the command undo service-type to restore the default level of command (level 1). Commands are classified into four levels, as follows: ■ 0 - Visit level. Users at this level have access to network diagnosis tools (such as ping and tracert), and the Telnet commands. A user at this level cannot save the configuration file. ■ 1 - Monitoring level. Users at this level can perform system maintenance, service fault diagnosis, and so on. A user at this level cannot save the configuration file. ■ 2 - System level. Users at this level can perform service configuration operations, including routing, and can enter commands that affect each network layer. Configuration level commands are used to provide direct network service to the user. ■ 3 - Management level. Users at this level can perform basic system operations, and can use file system commands, FTP commands, TFTP commands, XModem downloading commands, user management commands and level setting commands. Example To allow a user zbr to configure commands a level 0 after login, enter the following: system-view System View: return to User View with Ctrl+Z. [SW5500]local-user zbr [SW5500-luser-zbr]service-type telnet level 0 To activate these settings, quit the system and login with the username zbr. Now only the commands at level 0 are listed on the terminal. [SW5500]quit ? User view commands: language-mode ping quit super telnet tracert Specify the language environment Ping function Exit from current command view Set the current user priority level Establish one TELNET connection Trace route function