Spanning Tree Port Parameter Defaults; Mst Region Defaults - Alcatel OmniSwitch 6600 Family Network Configuration Manual

Using 802.1s Multiple Spanning Tree

Spanning Tree Port Parameter Defaults

Parameter Description
Spanning Tree port administrative state
Spanning Tree port priority value
Spanning Tree port path cost.
Path cost mode
Port state management mode
Type of port connection

MST Region Defaults

Although the following parameter values are specific to the MSTP (802.1s), they are configurable regard-
less of which mode (flat or 1x1) or protocol is active on the switch.
Parameter Description
The MST region name
The revision level for the MST region
The maximum number of hops autho-
rized for the region
The number of Multiple Spanning Tree
Instances (MSTI).
The VLAN to MSTI mapping.
OmniSwitch 6600 Family Network Configuration Guide
Command
bridge slot/port
bridge slot/port priority
bridge slot/port path cost
bridge path cost mode
bridge slot/port mode
bridge slot/port connection
Command
bridge mst region name
bridge mst region revision
level
bridge mst region max
hops
bridge msti
bridge msti vlan
April 2006
Spanning Tree Port Parameter Defaults
Default
Enabled
7
0 (cost is based on port speed)
AUTO (16-bit in 1x1 mode, 32-
bit in flat mode)
Dynamic (Spanning Tree Algo-
rithm determines port state)
auto point to point
Default
blank
0
20
1 (flat mode instance)
All VLANs are mapped to the
Common Internal Spanning
Tree (CIST) instance
page 6-3