Reference Guide

spanning-tree vlan hello-time
Sets the time interval between generation and transmission of RPVST BPDUs.
Syntax
spanning-tree vlan vlan-id hello-time seconds
Parameters
• vlan-id — Enter the VLAN ID number (1 to 4093).
• 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 congurations — especially congurations with multiple
ports.
Example
OS10(config)# spanning-tree vlan 10 hello-time 5
Supported Releases 10.2.0E or later
spanning-tree vlan mac-ush-threshold
Sets the threshold value to ush MAC addresses on specied VLAN.
Syntax
spanning-tree vlan vlan-id mac-flush-threshold threshold-value
Parameters
• vlan-id — Enter the VLAN ID number, ranging from 1 to 4094.
• threshold-value—Enter the threshold value for the number of ushes, ranging 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 vlan 100 mac-flush-threshold 255
Supported Releases 10.4.0E(R1) or later
spanning-tree vlan max-age
Congures the time period the bridge maintains conguration information before refreshing the information by recomputing RPVST.
Syntax
spanning-tree vlan vlan-id max-age seconds
Parameters max-age 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 vlan 10 max-age 10
224 Layer 2