Network Fundamentals

1. Compare and contrast OSI and TCP/IP models Compare and contrast TCP and UDP protocols Describe the impact of infrastructure components in an enterprise network Describe the effects of cloud resources on enterprise network architecture Traffic path to internal and external cloud services Virtual services Basic virtual network infrastructure Compare and contrast collapsed core and three-tier architectures Compare and contrast network topologies Star Mesh Hybrid Select the appropriate cabling type based on implementation requirements Apply troubleshooting methodologies to resolve problems Perform and document fault isolation Resolve or escalate Verify and monitor resolution Configure, verify, and troubleshoot IPv4 addressing and subnetting Compare and contrast IPv4 address types Unicast 1.10.b Broadcast Multicast Describe the need for private IPv4 addressing Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment