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Exam 300-101 topic 1 question 835 discussion

Actual exam question from Cisco's 300-101
Question #: 835
Topic #: 1
[All 300-101 Questions]

Which feature eliminates the need for Cisco Express Forwarding to maintain a route cache?

  • A. MAC address table
  • B. RIB
  • C. adjacency table
  • D. FIB
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Suggested Answer: D 🗳️
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/XE3-8-0E/15-24E/configuration/guide/xe-380-configuration/cef.pdf
by kaminari at Jan. 12, 2020, 5:39 p.m.

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kaminari
5 years, 4 months ago
"Because there is a one-to-one correlation between FIB entries and routing table entries, the FIB contains all known routes and eliminates the need for route cache maintenance that is associated with switching paths, such as fast switching and optimum switching. "
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