Networking

TCP vs. UDP 1

TCP vs. UDP

Let’s talk about the differences between TCP and UDP, and how to choose them correctly according to scenarios.

Basic Networking Tool: netstat 2

Basic Networking Tool: netstat

netstat is a must tool for finding the performance problems in Unix/Linux networking. In this post, I will list the typical usages and most used options of netstat.

Basic Networking tool: netcat 3

Basic Networking tool: netcat

How to use nc? nc(netcat) has rich features and many built-in capabilities, it’s a perfect tool for networking
debugging and investigation.