Rommon Confreg. Change the configure register value to ignore the startup configu
Change the configure register value to ignore the startup configuration by issuing the confreg command, as shown in this example:rommon 2> confreg 0x2142 To reload the router, issue The configuration register can be used to change router behavior in several ways, such as: how the router boots (into ROMmon, . Additionally, you can set up the router to search for user-defined instructions to Just type the hexadecimal value you want to use. To change the virtual configuration register from the ROM monitor manually, enter the confreg command followed by the new value of the register in hexadecimal format, as shown in the Как показано в приведенных выше выходных данных команды confreg, реестр конфигурации имеет значение, которое заставляет маршрутизатор переходить в режим Вместо copy run start можно использовать команду configure replace nvram:startup-config. Boot sequence control, ROMmon recovery, and password reset using 0x2102 & 0x2142. Troubleshoot Learn how Cisco Configuration Register works. rommon #2> confreg The ASA firewall will display the current configuration register value and boot parameters and ask you if you want to change them Current Configuration Register: ROM Monitor Overview and Basic ProceduresROMMON Command Examples The following example shows what appears when you enter the ? command on a router: Use ? for help. Readonly ROMMON initialized rommon 1 > What to Do Next Proceed to the “Displaying Commands and Command Syntax in ROM Monitor Mode (?, help, -?)” section. Теперь можно установить новый пароль 6. Она позволяет заменить текущую конфигурацию стартовой. The configuration register is ROM MonitorRommon Command Examples The following example shows what appears when you enter the ? command on a router: rommon 1 > ? alias set and display Практически любой начинающий Cisco-вод рано или поздно оказывается в ситуации, когда на руках имеется confreg Use the confreg command to configure the configuration register utility. Поменять параметр регистра на 0х2142: rommon> confreg 0x2142 3. For CCNA. 2. Change the configuration register to an appropriate parameter, such as the factory default 0x2102, in order to solve these problems. rommon>confreg 0x2142 rommon>i router>en router#copy start run router#conf t router (conf)#enable secret cisco router (conf)#config-register 0x2102 router (conf)#int fa0/0 router This document describes how to recover a Catalyst 9800 controller based on ROMMON mode and no image in the flash. Вернуть параметр регистра Boot into ROMmon. The configuration register on Cisco IOS routers and switches is used to change some (bootup) This chapter provides detailed descriptions of some of the ROM monitor commands used to load and copy system images, microcode images, and configuration files. Перезагрузить маршрутизатор 4. Проигнорировать режим первоначальной загрузки и ввести: router# copy startup-config running-config 5. Система перейдет в режим Rommon. rommon #2> confreg The ASA firewall will display the current configuration register value and boot parameters and ask you if you want to change them Current Configuration Register: This document describes how to recover a Catalyst 9800 controller based on ROMMON mode and no image in the flash. System images contain One of the primary uses of the configuration register is to control whether the router starts in ROM Monitor mode or Administration EXEC mode. On a Cisco Device, the Configuration Register (often referred to and listed in the configuration as ‘confreg’) is a value which tells the device which software to load and run. После этого не надо When the router first powers on, you can set it up to automatically enter ROM monitor mode. rommon #0> rommon #0> Шаг 3: Теперь введите команду confreg 0x41, чтобы изменить значение регистра конфигурации на 0x41.