Connectivity 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, from 1 to 10.
Default 2 seconds
Command Mode CONFIGURATION
Usage Information Dell EMC recommends increasing the hello-time for large congurations, especially congurations with multiple
ports.
Example
OS10(config)# spanning-tree rstp hello-time 5
Supported Releases 10.2.0E or later
spanning-tree rstp mac-ush-threshold
Sets the threshold value to ush MAC addresses on the RSTP instance.
Syntax
spanning-tree rstp mac-flush-threshold threshold-value
Parameters threshold-value—Enter the threshold value for the number of ushes, from 0 to 65535. The default value is
0.
Default Not congured
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
Congures the time period the bridge maintains conguration information before refreshing the information by recomputing the RSTP
topology.
Syntax
max-age seconds
Parameters seconds — Enter a maximum age value in seconds, from 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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