Transition Networks SISPM1040-182D - Manual (Page 143)

Transition Networks SISPM1040-182D-LR
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configuration
command to change
the interval between
messages the
spanning tree receives
from the root switch. If
a switch does not
receive a bridge
protocol data unit
(BPDU) message from
the root switch within
this interval, it
recomputed the
Spanning Tree
Protocol (STP)
topology.
spanning-tree hello-
time [seconds]
G Use the spanning-tree
hello-time global
configuration
command to specify
the interval between
hello bridge protocol
data units (BPDUs).
switch(config)#spanning-tree
hello-time 3
spanning-tree forward-
time [seconds]
G Use the spanning-tree
forward-time global
configuration
command to set the
forwarding-time for the
specified spanning-
tree instances. The
forwarding time
determines how long
each of the listening
switch(config)#spanning-tree
forward-time 20