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Exam 400-101 topic 1 question 23 discussion

Actual exam question from Cisco's 400-101
Question #: 23
Topic #: 1
[All 400-101 Questions]

Which two Cisco Express Forwarding tables are located in the data plane? (Choose two.)

  • A. the forwarding information base
  • B. the label forwarding information base
  • C. the IP routing table
  • D. the label information table
  • E. the adjacency table
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Suggested Answer: AB 🗳️
The control plane runs protocols such as OSPF, BGP, STP, LDP. These protocols are needed so
"Pass Any Exam. Any Time." - www.actualtests.com 27
that routers and switches know how to forward packets and frames.
The data plane is where the actual forwarding takes place. The data plane is populated based on the protocols running in the control plane. The Forwarding
Information Base (FIB) is used for IP traffic and the Label FIB is used for MPLS.
by maj at Dec. 5, 2019, 9:09 p.m.

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maj
5 years, 6 months ago
Cisco Express Forwarding (CEF) maintains two tables in the data plane. Specifically, the Forwarding Information Base (FIB) maintains Layer 3 forwarding information, whereas the adjacency table maintains Layer 2 information for next hops listed in the FIB.
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