The network address $172\mathrm{.}30\mathrm{.}0\mathrm{.}0/16$ is given. You need to design an IP plan for the network illustrated in Figure$1$ above using VLSM$.$ Take note of the following:

VLAN $10($tut$)$ has $200$ users

VLAN $20($vut$)$has $100$ users

VLAN $30($dut$)$has $250$ users

WAN$1$ has $2$ users

WAN$2$ has $2$ users

WAN$3$ has $2$ users

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