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Brocade FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide User Manual

Page 342

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Output from Show MSTP (Continued)

TABLE 52

Field

Description

PortPath Cost

Configured or auto detected path cost for port.

P2P Mac

Indicates if the port is configured with a point-to-point link:

• T - The port is configured in a point-to-point link
• F - The port is not configured in a point-to-point link

Edge

Indicates if the port is configured as an operational edge port:

• T - indicates that the port is defined as an edge port.
• F - indicates that the port is not defined as an edge port

Role

The current role of the port:

• Master
• Root
• Designated
• Alternate
• Backup
• Disabled

State

The port current spanning tree state. A port can have one of the following states:

• Forwarding
• Discarding
• Learning
• Disabled

Designated Cost

Port path cost to the root bridge.

Max Hop cnt

The maximum hop count configured for this instance.

Displaying MSTP information for a specified instance

The following example displays MSTP information specified for an MSTP instance.

device#show mstp 1

MSTP Instance 1 - VLANs: 2

----------------------------------------------------------------------------

Bridge Max RegionalRoot IntPath Designated Root Root

Identifier Hop Bridge Cost Bridge Port Hop

hex cnt hex hex cnt

8001000cdb80af01 20 8001000cdb80af01 0 8001000cdb80af01 Root 20

Port Pri PortPath Role State Designa- Designated

Num Cost ted cost bridge

3/1 128 2000 MASTER FORWARDING 0 8001000cdb80af01

Refer to

Table 52

on page 341 for details about the display parameters.

Displaying MSTP information for a specified instance

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FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide

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