Master low-level network programming by building your own ping tool from scratch. This project-based course teaches you everything about ICMP protocol implementation, raw socket programming, and cross-platform networking in Rust.
The ping utility is one of the most fundamental network diagnostic tools, yet few developers understand how it actually works under the hood. This course changes that by taking you through a complete implementation that rivals professional tools.
You'll start with the fundamentals of the ICMP protocol and raw socket programming, then build a complete implementation that supports both IPv4 and IPv6. The course covers all the tricky details that production tools must handle: checksum calculations, proper timeout handling, and cross-platform compatibility.
Your ping tool will include all the features users expect:
The skills you learn apply to many networking projects:
This course showcases Rust's capabilities for systems programming:
By the end, you'll have both a useful tool and deep understanding of how network protocols work at the lowest level.
Essential concepts for low-level network programming
Creating and configuring raw sockets for ICMP
Building and parsing ICMP packets from scratch
Complete IPv4 ping functionality
Extending support to IPv6 networks
Building a professional CLI tool