334 CHAPTER 10: STP C OMMANDSSee Also■ “display spantree backbonefast” on page 322set spantreefwddelayChanges the period of time after a topology change that a WX switchwhich is not the root bridge waits to begin forwarding Layer 2 traffic onone or all of its configured VLANs. (The root bridge always forwardstraffic.)Syntax — set spantree fwddelay delay {all | vlan vlan-id}■ delay — Delay value. You can specify from 4 through 30 seconds.■ all — Changes the forwarding delay on all VLANs.■ vlan vlan-id — VLAN name or number. MSS changes the forwardingdelay on only the specified VLAN.Defaults — The default forwarding delay is 15 seconds.Access — Enabled.History — Introduced in MSS Version 3.0.Examples — The following command changes the forwarding delay onVLAN pink to 20 seconds:WX4400# set spantree fwddelay 20 vlan pinksuccess: change accepted.See Also■ “display spantree” on page 320set spantree hello Changes the interval between STP hello messages sent by a wireless LANswitch when operating as the root bridge, on one or all of its configuredVLANs.Syntax — set spantree hello interval {all | vlan vlan-id}■ interval — Interval value. You can specify from 1 through 10seconds.■ all — Changes the interval on all VLANs.