network issues

Learn to troubleshoot network issues expertly using `tcpdump`, a crucial command-line packet analyzer. This guide covers installing it on Linux distributions like Debian, Fedora, and openSUSE, and offers basic to advanced usage tips, including packet capturing and traffic filtering. Master `tcpdump` to diagnose network problems effectively, ensure security, and alleviate network loads. Ideal for system administrators and network analysts enhancing their debugging skills.

Learn to troubleshoot network issues in Linux package managers like Zypper, APT, and DNF with steps on checking internet connectivity, verifying repository URLs, solving DNS issues, and configuring firewalls and proxies. For Zypper users, additional advice includes refreshing repositories and tweaking settings for optimal performance. Tailored troubleshooting pointers for APT and DNF are also covered, aiding in smoother system operations.

This blog post provides a detailed tutorial on using `traceroute`, a command-line tool for diagnosing network issues by tracking the path data takes across a network. It guides on installing, running `traceroute`, and analyzing its output to pinpoint network delays or faults. Additional resources are offered for further understanding of network routing and performance optimization.