open vswitch Archives

Networking tutorial - IT technology blog

Configuring STP/RSTP/MSTP on Linux with Open vSwitch: Prevent Layer 2 Loops

June 17, 2026

Learn how to configure STP, RSTP, and MSTP on Linux using Open vSwitch to prevent broadcast storms and Layer 2 loops in virtual switch environments. Covers quick setup, port tuning, MSTP basics, and hands-on tips from real production deployments.

Networking

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.