2013 Latest 640-802 Pass4sure Free Tests 261-270

Ensurepass     1.       QUESTION What is one benefit of PVST+?   A.  PVST+ reduces the CPU cycles for all the switches in the network. B.  PVST+ automatically selects the root bridge location, to provide optimization. C.  PVST+ allows the root switch location to be optimized per vlan. D.  PVST+ supports Layer 3 load balancing without loops.   Answer: C     2.       QUESTION At which layer of the OSI model is RSTP used to prevent loops?   A.     data link B.     Read more […]

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