What does the command Confreg 0x2142 provide?

What does the command Confreg 0x2142 provide?

What does the command confreg 0x2142 provide? A. It is used to restart the router.

What is Cisco configuration register?

Configuration Register is a special 16 bits value that can be configured in Cisco routers. It is mainly used in three cases; To determine how the router boots. To determine boot options.

Which two of the following commands are required when configuring SSH on your router?

To configure SSH on your router, you need to set the username command, the ip domain-name, login local, and the transport input ssh under the VTY lines and the crypto key command.

What should be done before a new configuration is entered in the router?

The new configuration should be entered and saved. Explanation: Before you start to configure the router, you should erase the NVRAM with the erase startup-config command and then reload the router using the reload command.

What is Cisco bootstrap?

The initial software that runs on a Cisco router is called the bootstrap software and is usually stored in ROM. The bootstrap software is invoked when the router boots up. NVRAM—On the router, NVRAM is used to store the startup configuration. This is the configuration file that IOS reads when the router boots up.

What’s the difference between config-Register 0x2142 and 0x 2142?

2142 is used for a password recovery or to wipe out the config if you do not have the password for the device. 0x2142 bypasses the startup config, it is frequently used for doing password recovery. 0x2102 does not bypass the startup config. if you have the enable password, you do not need to set the config-register to 0x2142 to reset the config.

When to use 2142 or 0x2142 for password recovery?

2142 is used for a password recovery or to wipe out the config if you do not have the password for the device. 0x2142 bypasses the startup config, it is frequently used for doing password recovery.

What is the default value of configuration register?

Configuration Register Configuration is especially used for Router Password Recovery. So, what are the values of this special number? The default value of Config Register is 0x2102. With Configuration Register 0x2102 value, the router boots from NVRAM and the normal router precedures works.