Difference between revisions of "3-tier design/STPconfig"

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Configure Switch 1 to be primary
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<source lang=cli>
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DLS1(config)#<input>spanning-tree vlan 10 root primary</input>
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DLS1(config)#<input>end</input>
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DLS1#<input>show spanning-tree vlan 10</input>
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VLAN0010
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  Spanning tree enabled <notice>protocol ieee</notice>
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  <notice>Root ID    Priority    24586</notice>
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            Address    0001.436B.E384
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            <notice>This bridge is the root</notice>
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            Hello Time  2 sec  Max Age 20 sec  Forward Delay 15 sec
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  Bridge ID  Priority    24586  (priority 24576 sys-id-ext 10)
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            Address    0001.436B.E384
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            Hello Time  2 sec  Max Age 20 sec  Forward Delay 15 sec
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            Aging Time  20
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Interface        Role Sts Cost      Prio.Nbr Type
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---------------- ---- --- --------- -------- --------------------------------
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Fa0/2            <notice>Desg FWD</notice> 19        128.2    P2p
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DLS1#
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</source>
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And Switch 2 to be secondary
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<source lang=cli>
 +
DLS2(config)#<input>spanning-tree vlan 10 root secondary</input>
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DLS2(config)#
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</source>
 
{{Source cli}}
 
{{Source cli}}

Latest revision as of 15:16, 2 June 2015

Configure Switch 1 to be primary

DLS1(config)#<input>spanning-tree vlan 10 root primary</input> 
DLS1(config)#<input>end</input>
DLS1#<input>show spanning-tree vlan 10</input>
VLAN0010
  Spanning tree enabled <notice>protocol ieee</notice>
  <notice>Root ID    Priority    24586</notice>
             Address     0001.436B.E384
             <notice>This bridge is the root</notice>
             Hello Time  2 sec  Max Age 20 sec  Forward Delay 15 sec

  Bridge ID  Priority    24586  (priority 24576 sys-id-ext 10)
             Address     0001.436B.E384
             Hello Time  2 sec  Max Age 20 sec  Forward Delay 15 sec
             Aging Time  20

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa0/2            <notice>Desg FWD</notice> 19        128.2    P2p

DLS1#

And Switch 2 to be secondary

DLS2(config)#<input>spanning-tree vlan 10 root secondary</input> 
DLS2(config)#