ITNAA Q $3\mathrm{.}2$ Project $1$ As the network upgrade progresses, the focus shifts towards ensuring seamless communication and efficient network functionality within the headquarters.In addition to the requirements on the network you designed in Question $1$ above, add the following functionalities for seamless communication of your network$\mathrm{.}2\mathrm{.}1$ Assign IP addresses to Multilayer switches for both routing and switching functionalities.$(6$ Marks$)2\mathrm{.}2$ Enable dynamic IP address assignment for all devices from dedicated DHCP servers, except those in the server room, which will use static IP allocation. $(6$ Marks$)2\mathrm{.}3$ Employ OSPF as the routing protocol to advertise routes across routers and multilayer switches. $(6$ Marks$)2\mathrm{.}4$ Implement default static routing to facilitate the forwarding of unmatched traffic by routers and multilayer switches, using next$-$hop IP addresses. $(7$ Marks$)$