Network hardware and design issues you have been hired to upgrade a network of 50 computers currently connected to 10 mbps hubs. this long-overdue upgrade is necessary because of poor network response time caused by a lot of collisions occurring during long file transfers between clients and servers. how do you recommend upgrading this network? what interconnecting devices will you use, and what benefit will you get from using these devices? write a short memo describing the upgrade and, if possible, include a drawing of the new network.