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Spanning tree protocol, Supported stp features – Brocade FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide User Manual

Page 251

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Spanning Tree Protocol

Supported STP features................................................................................................251

STP overview................................................................................................................ 252

Standard STP parameter configuration.........................................................................252

STP feature configuration............................................................................................. 266

PVST/PVST+ compatibility............................................................................................317

PVRST compatibility..................................................................................................... 323

BPDU guard.................................................................................................................. 323

Root guard.................................................................................................................... 326

Designated Protection...................................................................................................327

Error disable recovery................................................................................................... 328

802.1s Multiple Spanning Tree Protocol....................................................................... 330

Supported STP features

Lists Spanning Tree Protocol features supported on FastIron devices.

The following table lists the individual Brocade FastIron switches and the Spanning Tree Protocol (STP)
features they support. These features are supported in the Layer 2 and Layer 3 software images,
except where explicitly noted.

Feature

ICX 6430

ICX 6450

FCX

ICX 6610

ICX 6650

FSX 800
FSX 1600

ICX 7750

802.1s Multiple Spanning Tree

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

802.1W Rapid Spanning Tree Protocol
(RSTP)

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

802.1D Spanning Tree Support

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

Enhanced IronSpan support includes
Fast Port Span, Fast Uplink Span, and
Single-instance Span

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

FastIron Layer 2 devices (switches)
support up to 254 spanning tree
instances for VLANs

08.0.01

4

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

Layer 3 devices (routers) support up to
254 spanning tree instances for VLANs

No

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

PVST/PVST+ compatibility

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

PVRST+ compatibility

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

BPDU Guard

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.01

08.0.10

4

Up to 32 spanning tree instances.

FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide

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