Security Groups, Subnetting, Static Routing, Vpc, DHCP, Windows Server, structured cabling architecture, VPN troubleshooting, IAM basics, VNet, copper fiber classifications, OSPF concepts, DNS mechanisms, firewall policy adjustments, Active Directory, network systems virtualization, Layer 2 configurations, Layer 3 knowledge, IaaS cloud architecture, ACL implementation, Linux environments, VLAN provisioning, virtualization operations