Spanning tree protocol, Supported stp features – Brocade FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide User Manual
Page 251

Spanning Tree Protocol
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.
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