$4\mathrm{.}2.$ How is host scanning performed?

$4\mathrm{.}3.$ What is ARP poisoning and how does it work?

$4\mathrm{.}4.$ Did ARP tables change after you performed an attack? If so$,$ explain why.

$(8$ Marks$)$

$(6$ Marks$)$

$(8$ Marks$)$

$4\mathrm{.}5.$ Get your friend to browse to any site. Are you able to see what she or he is retrieving? If so$,$ explain why you can see their traffic.

$(10$ Marks$)$

$(6$ Marks$)$