Match the configuration mode with the command that is available in that mode. $($Not all options are used.$)$

R$1($config$-$line$)$#

R$1$#

R$1($config$-$router$)$#

R$1>$

copy running$-$config startup$-$config

R$1($config$)$#

login

interface fastethernet $\frac{0}{0}$