MPLS Quiz 3 ⋆ IpCisco

MPLS QUIZ 3

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Question 1

.... is the path through an MPLS network.

A	FEC
B	LSR
C	LSP
D	PHP
E	LER

Question 2

Removing Label at the last LSR before Egress LER is PHP ( Penultumate Hop Popping).

A	True
B	False

Question 3

.... is a group or flow of packets that are forwarded along the same path through MPLS network and are treated the same.

A	LER
B	FEC
C	LSP
D	None of them
E	Path

Question 4

How to enable ldp as label distribution protocol under a Cisco router interface?

A	mpls label protocol ldp
B	mpls protocol ldp
C	mpls protocol ldp enable
D	mpls label protocol
E	label protocol ldp

Question 5

.... is created when MPLS routers exchange labels.

A	Routing Table
B	LFIB
C	LIB
D	RIB
E	ARP Table

Question 6

LDP ...... are messages that establish, maintain and terminate sessions.

A	None of them
B	Keepalive messages
C	Error messages
D	Notification messages
E	Session messages

Question 7

Qos in an MPLS network is done via .... in MPLS Header.

A	3 bits TTL
B	8 bits TC
C	1 bit BoS
D	3 bits TC
E	8 bits TTL

Question 8

LDP depends on IGP convergence.

A	True
B	False

Question 9

How can we displays information about VRF interfaces?

A	show vrf interface details
B	show vrf neigbors
C	show ip vrf interfaces
D	show ip vrf neigbors
E	show vrf interfaces

Question 10

MPLS uses labels, appended to packets.

A	False
B	True

Question 11

.... and .... is used to distribute labels in MPLS a network.

A	LDP
B	OSPF
C	IS-IS
D	RSVP
E	ICMP

Question 12

Which ones reside in the control plane of MPLS?

A	Layer 2 protocols
B	All of them
C	FIB
D	Label distribution protocols
E	Routing protocols

Question 13

Used by MPLS L3VPN Application, .... is a technology that allows multiple routing and forwarding tables to exist.

A	CEF
B	VRF
C	RIB
D	LIB
E	FIB

Question 14

RSVP ..... are used to send labels through upstream direction.

A	Session Messages
B	PATH Messages
C	Notify Messages
D	RESV Messages
E	Hello Messages

Question 15

In MPLS Network, At each LSR, labels are switched. This process is called ....

A	php
B	path
C	pop
D	push
E	swap

Question 16

PHP is the abbreviation of ....

A	Private Hybrid Popping
B	Penultimate Hop Popping
C	Penultimate Hybrid Peer
D	Penultimate Hybrid Popping
E	Private Hop Peer

Question 17

We can say that, .... is the table of networks and labels.

A	LFIB
B	LIB
C	RIB
D	FIB
E	None of them

Question 18

Which ones are RSVP Messages?

A	REQS
B	PATH
C	PATH Tear
D	RESV
E	PEER

Question 19

To define an LSP ..... and ..... must be defined minimum.

A	Tunnel destination
B	Encapsulation protocol
C	Peer definition
D	Path definition
E	All of them

Question 20

Which one is a Point to Multipoint Layer VPN Service?

A	VPSS
B	VPLS
C	VPRN
D	VPWS
E	None of them

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There are 20 questions to complete.

MPLS Quiz 3

MPLS QUIZ 3

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