Problem #$1.(16$ pts$)($Q$1\mathrm{.}0$ in the textbook$).$ Give forwarding tables for each of the switches S$1-$S$4$ in the following network with destinations A$,$ B$,$ C$,$ D$.$ For the next$\_$hop column, give the neighbor on the appropriate link rather than the interface number. $($Hint: Put destination name A$/$B$/$C$/$D in the Dst column, and put next device$$s name A$/$B$/$C$/$D$/$S$1/$S$2/$S$3/$S$4$ in the Next Hop column.$)$