Using 802.1Q 2005 Multiple Spanning Tree Spanning Tree Port Parameter Defaults
OmniSwitch AOS Release 6 Network Configuration Guide September 2009 page 12-3
Spanning Tree Port Parameter Defaults
Multiple Spanning Tree Region Defaults
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.
Automatic VLAN Containment bridge auto-vlan-contain-
ment
Disabled
Parameter Description Command Default
Spanning Tree port administrative state bridge slot/port Enabled
Port priority value for a Multiple Span-
ning Tree instance
bridge msti slot/port prior-
ity
7
Port path cost for a Multiple Spanning
Tree instance
bridge msti slot/port path
cost
0 (cost is based on port speed)
Port state management mode bridge slot/port mode Dynamic (Spanning Tree Algo-
rithm determines port state)
Type of port connection bridge slot/port connection auto point to point
Parameter Description Command Default
The Multiple Spanning Tree region name bridge mst region name blank
The revision level for the Multiple Span-
ning Tree region
bridge mst region revision
level
0
The maximum number of hops autho-
rized for the region
bridge mst region max
hops
20
The number of Multiple Spanning Tree
instances
bridge msti 1 (flat mode instance)
The VLAN to Multiple Spanning Tree
instance mapping.
bridge msti vlan All VLANs are mapped to the
Common Internal Spanning
Tree (CIST) instance
Parameter Description Command Default
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