Alcatel-Lucent 6850-48 Guida Di Rete

Configuring Spanning Tree Parameters

Multiple Spanning Tree (MST) Region Defaults

OmniSwitch AOS Release 6 Network Configuration Guide

page 13-5

Although the following parameter values are specific to MSTP, they are configurable regardless of which 
mode (flat or 1x1) or protocol is active on the switch. 

The following parameter value is specific to RRSTP and is only configurable when the flat mode is active 
on the switch.

The MST region name

blank

The revision level for the MST region

0

The maximum number of hops autho-
rized for the region 

20

The number of Multiple Spanning Tree 
Instances (MSTI)

1 (flat mode instance)

The VLAN to MSTI mapping

All VLANs are mapped to the 
Common Internal Spanning 
Tree (CIST) instance

Ring Rapid Spanning Tree Protocol sta-
tus

Disabled

Number of rings

0

Ring status

Disabled