Protocol (STP)

– 10

 

 

 

calculations. In the

 

 

 

 

event of a loop,

 

 

 

 

spanning tree

 

 

 

 

considers the path

 

 

 

 

cost when

 

 

 

 

selecting an

 

 

 

 

interface to place

 

 

 

 

into the forwarding

 

 

 

 

state. Use the no

 

 

 

 

form of this

 

 

 

 

command to return

 

 

 

 

to the default

 

 

 

 

value.

 

 

 

 

 

 

 

 

 

Use the

 

 

 

 

spanning-tree

 

 

 

 

forward-time

 

 

 

 

global

 

 

 

 

configuration

 

 

 

 

command to set

 

 

 

 

the

 

 

 

 

forwarding-time for

 

 

 

 

the specified

 

 

spanning-tree

Global

spanning-tree

 

Switch (config)#

instances. The

 

forward-time

configuratio

15 sec.

spanning-tree

forwarding time

[seconds]

n mode

 

forward-time 20

determines how

 

 

 

 

 

 

 

long each of the

 

 

 

 

listening and

 

 

 

 

learning states last

 

 

 

 

before the port

 

 

 

 

begins forwarding.

 

 

 

 

Use the no form of

 

 

 

 

this command to

 

 

 

 

return to the

 

 

 

 

default value.