ip address subnet mask default gateway calculator

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By default, ubuntu root can change the initial password, logout, and IP address.

After Ubuntu is installed, the root user does not have the default password, because you have not set the password for the root user. Your first user is in the admin group and can set the password for the root user, so you don't have to worry about the number of your own passwords, because they don't exist at all. Enter the following command on the Port: Sudo passwd root[Sudo] password for you: ---> enter your password and do not echoEnter new UNIX pa

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