Cisco certifications cover a wide range of IT skills, focusing primarily on networking, security, collaboration, and cloud technologies. Candidates typically engage with exams that assess knowledge in areas such as routing and switching, network security, and wireless technologies, as well as emerging domains like data center management and automation. These certifications help professionals develop proficiency in configuring, troubleshooting, and managing Cisco systems and solutions. Cisco's certification pathways support career growth in roles such as network engineer, systems administrator, security analyst, and cloud architect, among others, with expertise that is highly valued across various industries and organizations.