a small business that provides web design services to clients. The business has grown rapidly in recent years and has expanded its operations to multiple locations. The company's employees work remotely from different locations and rely on the company's network to access the resources they need to perform their work. The company's network architecture consists of a central server located at the head office, which is connected to satellite offices and remote employees via a virtual private network $($VPN$).$ The communication protocols used by the company include Transmission Control Protocol$/$Internet Protocol $($TCP$/$IP$)$ and Simple Mail Transfer Protocol $($SMTP$).$ Recently, the company's employees have experienced slow and unreliable network performance, and they have difficulty accessing the resources they need to perform their work. Additionally, there have been instances of lost or delayed emails, which have caused communication breakdowns with clients.

$3.$ You have been hired by a Web Design organization to evaluate the organization's network architecture and communication protocols, identify any problems, and provide recommendations to address them. $4.$ Also provide $20$ refrence according to the harvad style