open vswitch Archives

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SDN in Practice: Building a Programmable Network with OpenFlow, OVS, and Ryu

May 30, 2026

Ditch manual CLI configurations. Learn how to build a programmable network using OpenFlow, Open vSwitch, and Ryu for both lab testing and production environments.

Networking

Mastering Port Mirroring: Using Open vSwitch (OVS) for Passive Linux Monitoring

May 5, 2026

Don't risk production downtime for network visibility. Learn how to configure Open vSwitch Port Mirroring (SPAN) to capture and analyze traffic safely on Linux.

Networking

VLAN Configuration Basics: What I Learned Getting Paged at 2 AM

March 16, 2026

A hands-on VLAN configuration guide built from real production incidents — covering access ports, trunk ports, inter-VLAN routing, and a 5-minute pre-change checklist that prevents 2 AM outages.