Desgine the following topology

$2.$ Configure all pcs

$3.$ Router $1$: change name to your first name

$4.$ Router $2$ :

$-$ Change to your family name

$-$ DHCP : pool $172\mathrm{.}18\mathrm{.}0\mathrm{.}0/16$

$-$ ACL on S$0/0/0$ interface on R$2$

$-$ A$)$ if source : $10\mathrm{.}1\mathrm{.}1\mathrm{.}1,$ permit

$-$ B$)$ if source : $10\mathrm{.}1\mathrm{.}1.$x $,$ deny

$-$ C$)$ if source : $10.$x$.$x$.$x$,$permit