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VLAN advanced configuration
RSTP timers configuration parameters
The following section describes the configuration parameters for the RSTP timers located at
Configuration,
Attention: To set the Maximum Age and Forward Delay Parameters, satisfy the
following relation:
Attention
2 * (Forward Delay - 1.0) >= Max Age
To set the Hello Time and Maximum Age parameters, satisfy the following
relation:
Max Age >= 2 * (Hello Time + 1.0)
Variable definitions
The following table describes the variables and values for configuring the RSTP timers.
Variable
Maximum Age (secs)
Hello Time (secs)
Forward Delay (secs)
RSTP port settings configuration parameters
The following section describes the configuration parameters for the RSTP port settings located at
Configuration,
Variable definitions
The following table describes the variables and values for configuring the RSTP port settings.
Variable
Select
Port
Port Name
NN47928-500
NN47928-500
Spanning Tree, RSTP, Timers tab
Value
Type the time period for which the information received in RSTP BPDU is
valid.
The value ranges from 6 to 40 seconds.
The default value is 20 seconds.
Type the time interval between two successive configuration BPDUs.
The default value is 2 seconds.
Type the time taken for ports to transit from one state to another.
The default value is 15 seconds.
Spanning Tree, RSTP, Port Settings tab.
Value
Select a row.
Displays the port.
Displays the name of the port.
.
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