MPLS Quiz 1 ⋆ IpCisco

MPLS QUIZ 1

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Question 1

Which router types are used in an MPLS network?

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

Question 2

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

A	FEC
B	LSR
C	LSP
D	LER
E	PHP

Question 3

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

A	32
B	24
C	3
D	8
E	20

Question 4

Which port is used by LDP?

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

Question 5

Which ones are in MPLS Control Plane?

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

Question 6

RSVP Path is bidirectional.

A	True
B	False

Question 6 Explanation:

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

Question 7

By default, TTL propagation is enabled.

A	True
B	False

Question 8

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

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

Question 9

Which one is the benefits of Traffic Engineering?

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

Question 10

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

A	0
B	100
C	5
D	255
E	254

Question 11

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

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

Question 12

Which ones are the VPN names used with MPLS?

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

Question 13

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

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

Question 14

Which table is created by CEF?

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

Question 15

How can we display LIB in an MPLS network?

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

Question 16

VPLS is a .... VPN Technology.

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

Question 17

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

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

Question 18

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

A	strict
B	leased
C	loose
D	streamed
E	standard

Question 19

How can we display, VRF ABC Routing table?

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

Question 20

How to enable cef on a Cisco router?

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

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MPLS Quiz 1

MPLS QUIZ 1

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