Posted by: Pdfprep
Post Date: December 2, 2020
When is a first-hop redundancy protocol needed in the distribution layer?
A . when the design implements Layer 2 between the access and distribution blocks
B . when multiple vendor devices need to be supported
C . when preempt tuning of the default gateway is needed
D . when a robust method of backing up the default gateway is needed
E . when the design implements Layer 2 between the access switch and the distribution blocks
Answer: A
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