|
Cisco IOS (originally Internetwork Operating System) is software used on most Cisco Systems routers and current Cisco network switches. ''(Earlier switches ran CatOS.)'' IOS is a package of routing, switching, internetworking and telecommunications functions integrated into a multitasking operating system. ==Interface== The IOS Tcl command line interface provides a fixed set of multiple-word commands. The set available is determined by the "mode" and the privilege level of the current user. "Global configuration mode" provides commands to change the system's configuration, and "interface configuration mode" provides commands to change the configuration of a specific interface. All commands are assigned a ''privilege level'', from 0 to 15, and can only be accessed by users with the necessary privilege. Through the CLI, the commands available to each privilege level can be defined. Available command modes include:〔(【引用サイトリンク】url=http://www.cisco.com/c/en/us/td/docs/ios/12_2/configfun/configuration/guide/ffun_c/fcf019.html )〕 * User EXEC Mode * Privileged EXEC Mode * Global Configuration Mode * ROM Monitor Mode * Setup Mode * More than 100 configuration modes and submodes 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Cisco IOS」の詳細全文を読む スポンサード リンク
|