7 Replies Latest reply: Apr 17, 2012 9:40 PM by Martin RSS

    Portfast related queries

    Subramaniya Karthic

      Infact, I have questions that cover more than the portfast.

       

      i) What happens when an interface configured for portfast receives

         a)Inferior BPDUs

         b)Superior BPDUs

       

      ii) What happens when an interface configured for portfast receives

       

        a)Inferior BPDUs with BPDU guard enabled on interface

      b) Superior BPDUs with BPDU guard enabled on interface

       

      iii)What happens when an interface receives

       

      a)Inferior BPDUs with BPDU guard enabled on interface

      b) Superior BPDUs with BPDU guard enabled on interface

       

      without portfast enabled