Network setup offer  connecting computers, devices, or systems together.

Continuously monitor network performance and proactively identify and
resolve issues to minimize downtime

Cybersecurity try find vulnerabilities in systems, networks, applications by using techniques such as  social engineering, privilege escalation, and penetration testing.

centralized authentication system used to control administrator access to network devices such as routers, switches, and firewalls by IT Users using TACACS+ , RADIUS server.