MPLS Quiz 1 ⋆ IpCisco

MPLS QUIZ 1

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Question 1

MPLS label is added between .... and .... headers.

A	Layer 4
B	Layer 3
C	Layer 2
D	Layer 5
E	Layer 1

Question 2

VPLS is a .... VPN Technology.

A	Layer 7
B	Layer 2
C	Layer 4
D	Layer 1
E	Layer 3

Question 3

Which ones are in MPLS Control Plane?

A	All of them
B	RIB
C	LIB
D	LFIB
E	FIB

Question 4

MPLS Label in MPLS Header is .... bits.

A	8
B	24
C	3
D	32
E	20

Question 5

How can we display, VRF ABC Routing table?

A	show route vrf ABC
B	show ip route vrf ABC
C	show ip vrf ABC
D	show vrf ABC route
E	show ip vrf ABC route

Question 6

For RSVP Path definiton can be done with two types. These are:

A	strict
B	leased
C	streamed
D	standard
E	loose

Question 7

In MPLS Network, At the last Edge LSR, label is removed. This process is called ....

A	push
B	swap
C	php
D	none of them
E	pop

Question 8

Which router types are used in an MPLS network?

A	All of them
B	Provider
C	Customer LAN
D	Peer Edge
E	Provider Edge

Question 9

How can you check the hops through the way to an MPLS Node 20.20.20.20?

A	traceroute mpls 20.20.20.20/32
B	traceroute mpls ipv4 20.20.20.20 0.0.0.0
C	traceroute ipv4 20.20.20.20/32
D	traceroute mpls ipv4 20.20.20.20/32
E	traceroute mpls 20.20.20.20 0.0.0.0

Question 10

LDP ...... are sent for Error.

A	PATH Messages
B	Notification messages
C	Session messages
D	Discovery messages
E	RESV Messages

Question 11

By default, TTL propagation is enabled.

A	True
B	False

Question 12

RSVP Path is bidirectional.

A	False
B	True

Question 12 Explanation:

RSVP Path is unidirectional.So, there must be two RSVP sessions to provide RSVP connection.

Question 13

.... operates at the edge of an MPLS network.

A	LSP
B	FEC
C	PHP
D	LSR
E	LER

Question 14

Which port is used by LDP?

A	UDP 946
B	UDP 646
C	UDP 64
D	UDP 695
E	UDP 46

Question 15

Which one is the benefits of Traffic Engineering?

A	Build new services
B	Capacity Planning
C	Better Bandwidth Utilization
D	Provide better convergence
E	All fo them

Question 16

How to enable cef on a Cisco router?

A	cef run
B	cef enable
C	ip cef
D	ip cef enable
E	ip cef create

Question 17

Which table is created by CEF?

A	All of them
B	FIB
C	LFIB
D	LIB
E	RIB

Question 18

Which ones are the VPN names used with MPLS?

A	MPLS L3VPN
B	MPLS L1VPN
C	MPLS L2VPN
D	All of them
E	MPLS L4VPN

Question 19

How can we display LIB in an MPLS network?

A	show mpls ldp bindings
B	show ldp bindings
C	show ldp lib
D	show mpls lib
E	show mpls bindings

Question 20

When we disable TTL propagation, this makes routers set the TTL value as .....

A	254
B	5
C	100
D	0
E	255

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There are 20 questions to complete.

MPLS Quiz 1

MPLS QUIZ 1

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