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Draft: brocade confidential – Brocade 6910 Ethernet Access Switch Diagnostic Guide (Supporting R2.2.0.0) User Manual

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Brocade 6910 Ethernet Access Switch Diagnostic Guide

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Spanning Tree Protocol and derivatives

Oper Edge Port : Disabled

Admin Link Type : Auto

Oper Link Type : Point-to-point

Flooding Behavior : Enabled

Spanning-Tree Status : Enabled

Loopback Detection Status : Enabled

Loopback Detection Release Mode : Auto

Loopback Detection Trap : Disabled

Loopback Detection Action : Block

Root Guard Status : Disabled

BPDU Guard Status : Disabled

BPDU Guard Auto Recovery : Disabled

BPDU Guard Auto Recovery Interval : 300

BPDU Filter Status : Disabled

This command displays global settings for RSTP.

Console# show spanning-tree

Spanning Tree Information

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Spanning Tree Mode : RSTP

Spanning Tree Enabled/Disabled : Enabled

Instance : 0

VLANs Configured : 1-4093

Priority : 32768

Bridge Hello Time (sec.) : 2

Bridge Max. Age (sec.) : 20

Bridge Forward Delay (sec.) : 15

Root Hello Time (sec.) : 2

Root Max. Age (sec.) : 20

Root Forward Delay (sec.) : 15

Max. Hops : 20

Remaining Hops : 20

Designated Root : 32768.00E00C109000

Current Root Port(Eth) : 1/1

Current Root Cost : 100000

Number of Topology Changes : 1

Last Topology Change Time (sec.): 494

Transmission Limit : 3

Path Cost Method : Long

Flooding Behavior : To VLAN

Cisco Prestandard : Disabled

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Eth 1/ 1 Information

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Admin Status : Enabled

Role : Root

State : Forwarding

Admin Path Cost : 0

Oper Path Cost : 100000

Priority : 128

Designated Cost : 0

Designated Port : 128.9

Designated Root : 32768.00E00C109000

Designated Bridge : 32768.00E00C109000

Forward Transitions : 2

Admin Edge Port : Auto

Oper Edge Port : Disabled

Admin Link Type : Auto

Oper Link Type : Point-to-point