QuestionAnswerRanking this Dept

$(1$ to $5)$

Projected IP Address Needs

$($Not including the gateway$)$

Binary Netmask$$

$...$Decimal Netmask

$...$Network address AND

CIDR slash notation

$172\mathrm{.}20../$

Broadcast Address

$172\mathrm{.}20..$Router Address

$($use $1$st available$]172,20..$Range of addresses

for hosts

$172\mathrm{.}20..$ to $172\mathrm{.}20..$Max # of Hosts in this block

$($not including the gateway$)$Unused # of addresses