100 Days of DevOps — Day 62-Useful Linux Command for Network Troubleshooting

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Welcome to Day 62 of 100 Days of DevOps, Focus for today is useful Linux Command for Network Troubleshooting

First, let start with the understanding of OSI model

What is OSI model?

The Open Systems Interconnection model (OSI model) is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology. Its goal is the interoperability of diverse communication systems with standard protocols. The model partitions a communication system into abstraction layers. The original version of the model defined seven layers.

• Network Layer
• This is the layer where the IP Address live
• The first command to check IP address in any Linux based system
• The first step in network troubleshooting is to check if…