Network Optimization – ITFROMZERO

How to Enable and Configure TCP BBR on Linux Server: Optimize Network Speed and Reduce Latency

By admin July 14, 2026

TCP BBR is Google's congestion control algorithm, built into Linux since kernel 4.9, offering better throughput and lower latency than the default CUBIC. Activation takes just a few sysctl commands — no reboot required, no application code changes.

Network

Build Your Own DNS Resolver with Unbound: Master Privacy and Boost Linux Network Speed

By admin May 8, 2026

Stop ISPs and tech giants from snooping on your browsing history. This guide helps you build a private Unbound DNS Resolver, slashing latency from 150ms to <1ms while ensuring absolute security.

Network

Optimizing the Linux TCP Stack: Master Techniques for Handling 10,000+ Concurrent Connections

By admin May 6, 2026

Don't let default configurations slow down your server. Learn how to optimize the TCP stack, enable BBR, and handle TIME_WAIT to boost connection speeds and handle high-traffic loads.