Network Certification is a formal recognition that an individual has demonstrated knowledge and skills in networking technologies. It typically involves passing an exam that covers various topics, such as network design, security, and troubleshooting. These certifications are offered by various organizations, including Cisco, CompTIA, and Juniper. Obtaining a network certification can enhance career opportunities in the IT field, as many employers prefer or require certified professionals. It also helps individuals stay updated with the latest technologies and best practices in networking, making them more effective in their roles.