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network cisco ccna gns3 certification arteq

network cisco ccna gns3 certification arteq
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Tuesday, February 7, 2012

rstp compatibility...

when rapid pvst is enabled the designation is noted as below...

sw2950_01#sh spann summ
Switch is in rapid-pvst mode


it is somewhat confusing because of sh spann...

sw2950_01# sh spann

VLAN0001
  Spanning tree enabled protocol rstp


notice there is no indicator in sh spann of per vlan but there is an indicator of rapid in the output, however these are the same...

it is important that rapid-pvst 802.1w is backward compatible with 802.1d and can be used in multi-vendor environments...


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