Spanning tree article by iNE Petr Lapukhov

Hi Guys ,

Below is one of the Spanning tree article which is one of my favorite and i used it when designing and implementing Spanning tree. Its written by iNE Petr Lapukhov, CCIE #16379.

Original Link # http://blog.ine.com/wp-content/uploads/2010/04/understanding-stp-rstp-convergence.pdf

Advanced STP IETF Link # http://lab.cipi.unige.it/Repository/IPI/VLAN/802.1D-2004.pdf