Identify and connect hardware, Troubleshoot various operating systems, Diagnose software issues, Understand networking essentials, Ensure security, Grasp cloud concepts
OSI & TCP/IP Models, IPv4/IPv6, VLANs, High Availability, MAC Tables, Spanning Tree, Port Security, Static & Dynamic (OSPF, BGP), DHCP, DNS, NAT, Firewall, VPNs, Best Practices, Malware Detection, IDS/IPS