Raymond Ops

Aug 21, 2025 · Operations

Essential Network Troubleshooting Commands: Ping, Traceroute, tcpdump, nmap and More

This guide presents essential Linux network troubleshooting commands—including ping, traceroute, nslookup, tcpdump, fping, tc traffic‑control, and nmap—along with practical examples and usage tips for testing connectivity, analyzing packets, and scanning hosts and services.