Juniper Networks routers provide Layer 2 loop prevention through the Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP), and Multiple Spanning Tree Protocol (MSTP). This document provides examples for configuring these protocols on Juniper Networks routers.
Before using this document, you should have a general understanding of Layer 2 forwarding and bridging functionalities on Juniper Networks routers. For more information about bridge domains and virtual switches, see the “Configuring Bridges” section of the JUNOS Routing Protocols Configuration Guide.
This document covers the following topics: