Posted inLinux
Mastering ss and ip Commands for Advanced Linux Network Troubleshooting
Ditch the deprecated netstat and ifconfig. This guide covers how to use ss and ip for high-performance Linux network troubleshooting and socket analysis.
Posted inNetworking
Ubuntu Dual WAN Load Balancing and Failover with IPRoute2 and Netplan
Learn how to configure Dual WAN Load Balancing and Failover on Ubuntu Server using IPRoute2 and Netplan. This guide covers policy-based routing and automated health checks for high-availability networking.
Posted inNetworking
Simulating Poor Network Conditions with tc netem on Linux: Test Latency, Packet Loss, and Jitter Before Production
After a production incident caused by untested network conditions, I started using tc netem to simulate latency, packet loss, and jitter before every deployment. This guide covers practical netem scenarios for realistic resilience testing on Linux.
Posted inLinux
Advanced Linux Networking: Moving Beyond Legacy Tools with iproute2
Ditch net-tools for iproute2. Learn how to implement Policy-Based Routing, VLANs, and Network Namespaces with real-world performance tips and practical examples.