The main purpose of utilizing SD-WAN technology is to enhance network performance and reduce operational costs. Software-Defined Wide Area Network (SD-WAN) optimizes the use of multiple internet connections, allowing organizations to direct traffic based on application requirements. This technology improves bandwidth efficiency, provides better application performance, and offers enhanced security features. Additionally, SD-WAN facilitates centralized management, making it easier for businesses to control and configure their networks while ensuring a reliable and scalable connectivity solution.