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Chapter 6 – Configuring Rapid Spanning Tree
RSTP Configuration
Bridge and Port Parameter Ranges & Default Settings
The following set of tables lists default STP configuration parameters for the unit.
For each parameter the parameter name, recommended setting and possible range
are included.
Bridge Parameters
Configuration Item Default Value Supported Values
State Enabled Disabled, Enabled
Version Support STP and RSTP STP, STP and RSTP
Hello Time 2 seconds 1 to 10 seconds
Max Age Time 20 seconds 6 to 40 seconds
Transmit Count 10 3 to 10
Forward Delay 15 seconds 4 to 30
Cost Style Costs follow STP (16 bit) style Costs follow STP (16 bit) style, Costs follow
RSTP (32 bit) style
Port Parameters
These configurable items apply to all ports.
Configuration Item Default Value Supported Values
Enabled Port Enabled Disabled, Enabled
Priority 128 0, 16, 32, 48, 64, 80, 96, 112, 128, 144, 160,
176, 194, 208, 224, 240
STP Cost Auto Auto, 0 to 65535
RSTP Cost Auto Auto, 0 to 2147483647
Edge Port False False, True
Point to Point Auto Auto, False, True
RuggedCom
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