Reference Guide

spanning-tree rstp hello-time
Sets the time interval between generation and transmission of RSTP BPDUs.
Syntax
spanning-tree rstp hello-time seconds
Parameters seconds — Enter a hello-time interval value in seconds (1 to 10).
Default 2 seconds
Command Mode CONFIGURATION
Usage
Information
Dell EMC recommends increasing the hello-time for large configurations (especially configurations with
multiple ports).
Example
OS10(config)# spanning-tree rstp hello-time 5
Supported
Releases
10.2.0E or later
spanning-tree rstp mac-flush-threshold
Sets the threshold value to flush MAC addresses on RSTP instance.
Syntax
spanning-tree rstp mac-flush-threshold threshold-value
Parameters threshold-value—Enter the threshold value for the number of flushes, ranging from 0 to 65535. The
default value is 0.
Default Not configured
Command Mode CONFIGURATION
Usage
Information
The no version of this command removes the threshold value.
Example
OS10(config)# spanning-tree rstp mac-flush-threshold 255
Supported
Releases
10.4.0E(R1) or later
spanning-tree rstp max-age
Configures the time period the bridge maintains configuration information before refreshing the information by recomputing the
RSTP topology.
Syntax
max-age seconds
Parameters seconds — Enter a maximum age value in seconds (6 to 40).
Default 20 seconds
Command Mode CONFIGURATION
Usage
Information
None
Example
OS10(config)# spanning-tree rstp max-age 10
Supported
Releases
10.2.0E or later
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