====== Configuration spanning tree and interoperability with cisco ======

<code>
Config)# protocol spanning-tree pvst
Config-protocol PVST)# no disable
</code>

Interoperabilty on hybrid ports (tagged and untagged) 

<code>
no spanning-tree pvst err-disable cause invalid-pvst-bpdu
</code>

===== Source =====
  * http://hasanmansur.com/2012/10/29/force10-layer-2-parameters-configuration-vlans-stp/
  * http://hasanmansur.com/2012/10/15/cisco-and-force10-stp-spanning-tree-interoperability/
  * http://www.force10networks.com/CSPortal20/TechTips/0050B_HowDoIConfigureSpanningTree.aspx
  * http://en.community.dell.com/techcenter/extras/m
  * http://en.community.dell.com/techcenter/extras/m/white_papers/20404373

-- Main.StephanPietzko - 26 Mar 2015