Nonstop Bridging System Requirements

This topic contains the following sections:

Platform Support

Nonstop bridging is supported on MX Series Ethernet Services Routers. Your system must be running Junos OS Release 8.4 or later.

Note: All Routing Engines configured for nonstop bridging must be running the same Junos OS Release.

Protocol Support

Nonstop bridging is supported for the following Layer 2 control protocols:

Spanning Tree Protocol (STP)
Rapid Spanning Tree Protocol (RSTP)
Multiple Spanning Tree Protocol (MSTP)

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