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DevOps engineering concepts and tools
·
Module 3
Networking Fundamentals for DevOps
1
Understanding the OSI Model Layers
Explain the OSI model layers and their functions in network communication.
2
IPv4 Addressing: Public vs. Private Ranges
Explain the structure of IPv4 addresses and the purpose of public vs. private IP ranges.
3
Subnetting Fundamentals
Calculate subnet masks, network addresses, and broadcast addresses for a given network block.
4
CIDR for Network Sizing and IP Allocation
Use CIDR notation to define network sizes and allocate IP address ranges.
5
TCP vs. UDP: Choosing the Right Protocol
Differentiate between TCP and UDP protocols and their use cases.
Network Diagnostics with Ping and Traceroute
Use ping and traceroute to diagnose basic network connectivity and routing issues.
7
Monitoring Network Connections with ss
Inspect active network connections and listening ports using ss.
8
Network Traffic Analysis with tcpdump
Capture and perform a basic analysis of network traffic using tcpdump.
Previous module
Linux System Administration Essentials
Next module
Advanced Networking and Core Services