Reference Guide

Per-VLAN Spanning Tree plus (PVST+) | 1177
vlan hello-time
c e s
Set the time interval between generation of PVST+ Bridge Protocol Data Units (BPDUs).
Syntax
vlan vlan-range hello-time seconds
To return to the default value, enter no vlan hello-time command.
Parameters
Defaults
2 seconds
Command Modes
CONFIGURATION (conf-pvst)
Command
History
Related
Commands
vlan vlan-range Enter the keyword vlan followed by the VLAN number(s).
Range: 1 to 4094
hello-time seconds Enter the keyword hello-time followed by the time interval, in seconds,
between transmission of BPDUs.
Range: 1 to 10 seconds
Default: 2 seconds
Version 7.6.1.0 Support added for S-Series
Version 7.5.1.0 Support added for C-Series
Version 6.2.1.1 Introduced
vlan bridge-priority Set the bridge-priority value
vlan forward-delay Change the time interval before FTOS transitions to the forwarding state
vlan max-age Change the time interval before PVST+ refreshes
show spanning-tree pvst Display the PVST+ configuration