Free Cisco ENCOR (MPLS) Question and Answers

Question 1

What Cisco-exclusive technology is MPLS based on?

Accepted Answer

CEF

Answer

PaGP

Answer

ISL

Answer

None of the above

Question 2

What table does CEF create?

Accepted Answer

FIB

Answer

Arp table

Answer

IP Route Table

Answer

Layer 3 label

Question 3

What ISP router, for example, adds labels to routes discovered by BGP?

Accepted Answer

LSR Label Switching Router

Answer

LDP Label Discovery Protocol router

Answer

FIB Forwarding Information Base router

Answer

None of the above

Question 4

What are the MPLS terms for adding and removing labels?

Accepted Answer

Push and pop

Answer

Wipe on wipe off

Answer

Plug and play

Answer

All of the above

Question 5

Which MPLS plane contains label 3 routing and label exchange protocols?

Accepted Answer

Control plane

Answer

Transport plane

Answer

Data plane

Answer

Sarengeti plane

Question 6

______ handles label swapping and transfers data based on L3 or L2 information.

Accepted Answer

Data plane

Answer

Transport plane

Answer

Control plane

Answer

Control plane

Question 7

Where in a data frame does the MPLS label reside?

Accepted Answer

Between IP and MAC

Answer

Within the IP layer

Answer

Between IP and data

Answer

None of the above

Question 8

What number of bits make up an MPLS label?

Accepted Answer

20

Answer

10

Answer

16

Answer

Label, TTL, and BS

Question 9

What constitutes a data frame's four components of MPLS information?

Accepted Answer

Label, Experimental, BS (last label in stack), TTL

Answer

Label, Experimental, TTL

Answer

Label, TTL, Checksum

Answer

None of the above

Question 10

Name the hardware component that inserts or removes labels from frames as they enter or leave the provider's MPLS network.

Accepted Answer

Edge Label Switch Router

Answer

Edge Switch

Answer

Core router

Answer

None of the above