An Internet Service Providers plans to provide an IP address for Dallas,

$10$

Washington and New York Cities as per the below diagram. Using IP address $129\mathrm{.}12\mathrm{.}0\mathrm{.}0,$ configure a network which will provide the required of hosts per subnet. Also it has been forecast that these cities will have a growth of $50\%$ in future. Plan the network such that it should also satisfy the requirement of extra subnets and hosts.

Determine the

i$)$ Address class

ii$)$ Custom subnet mask

iii$)$ Minimum number of subnets needed

iv$)$ Extra subnets required for $50\%$ growth

v$)$ Total number of subnets needed

vi$)$ Number of host addresses in the largest subnet group

vii$)$ Number of addresses needed for $50\%$ growth in the largest subnet

viii$)$ Total number of address needed for the largest subnet

ix$)$ IP range $-$ New York city, Washington city and Dallas city.

x$)$ IP range $-$ Between Routers