SPB: Farewell to Spanning Tree?

Rob Hemmerich
April 11, 2016

Shortest-path-bridging is increasingly expanding its reach beyond the data center and is providing network administrators a new alternative for service separation, while at the same time reducing or eliminating the use of spanning tree in their networks.

What is shortest-path-bridging?

Shortest path bridging is an open standard supported by multiple vendors and is fully described in IEEE 802.1aq. in essence, it uses MAC-in-MAC encapsulation in the data plane and IS-IS in the control plane to provide loop-free separation between services in a network.

Rob Hemmerich

Rob Hemmerich

Director, NA Business Development, ALE

He is currently trying to save the world, one network at a time.

Rob holds a Bachelor of Applied Science degree in Electrical Engineering with a Minor in English from the University of Waterloo.

About the author

Latest Blogs

Woman looking at screens with headset and mic
Mission Critical Networks

The "silence" of modern communications is your biggest risk

Make sure your communication system meets the requirements of your critical operations.

Wifi 7 Implementation
WiFi Solutions

Is Wi-Fi 7 worth it? Migration tips to avoid costly downtime

Before upgrading to Wi-Fi 7, organizations must ask: is Wi-Fi 7 worth it without upgrading their wired infrastructure first?

AI symbol over a digital interface above a smartwatch.
Artificial Intelligence

In AI, the First Mover Doesn’t Always Win

Why purpose-built solutions are overtaking incumbents, from chatbots to CRMs to network operations

A policewoman at night
Government

Resilient by Design: Navigating the Future of 112 with Secu…

AI-powered public safety solutions enable secure, sovereign NG112 communications with resilient, standards-based integration.

Chat
}