Dynamic Routing $($OSPF$)$

There are three LANs and three WANs. You are required to develop the following topology in Packet Tracer.

$1$

Required Resources:

$3$ Layer$-3/$Multilayer Switches

$3$ Routers

$2$ Laptops & $2$ PCs

Cables:

Console cables to configure the Cisco IOS devices via the console port.

Ethernet and Serial cables as shown in the topology.

Addressing Table:

$\backslash$table$[[$Device$,$Interface,IP Address,Subnet Mask $/$ CIDR,$\backslash$table$[[$Default$],[$Gateway$]]],[$S$1,$VLAN$55,192\mathrm{.}168\mathrm{.}10\mathrm{.}2,255\mathrm{.}255\mathrm{.}255\mathrm{.}0,192\mathrm{.}168\mathrm{.}10\mathrm{.}1],[$S$2,$VLAN$55,192\mathrm{.}168\mathrm{.}20\mathrm{.}2,255\mathrm{.}255\mathrm{.}255\mathrm{.}0,192\mathrm{.}168\mathrm{.}20\mathrm{.}1],[$S$3,$VLAN$55,192\mathrm{.}168\mathrm{.}30\mathrm{.}2,255\mathrm{.}255\mathrm{.}255\mathrm{.}0,192\mathrm{.}168\mathrm{.}30\mathrm{.}1],[$R$1,$G$0/0/1,192\mathrm{.}168\mathrm{.}10\mathrm{.}1,255\mathrm{.}255\mathrm{.}255\mathrm{.}0,$N$/$A$],[$S$0/1/0,172\mathrm{.}16\mathrm{.}12\mathrm{.}1,\frac{?}{30},\frac{N}{A}$