The Open Systems Interconnection (OSI) model
Understanding TCP/IP protocol suite
Data encapsulation and decapsulation
Network topologies
Network types and characteristics
Virtual network concepts
Provider links
Copper cables
Fiber cables
Ethernet standards
Cable management
IPv4 addressing schemes
Subnetting and VLSM
Types of IPv4 and IPv6 addresses
Protocols and Ports
Network services
Datacenter Network Architecture
Cloud and Networking concepts
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