MPLS Quiz 4 ⋆ IpCisco

MPLS QUIZ 4

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Question 1

RSVP ..... are used for label request through downstream direction.

A	Keepalive Messages
B	RESV Messages
C	PATH Messages
D	Session Messages
E	Discovery Messages

Question 2

The router that is closer to the destinationis called Upstream router.

A	True
B	False

Question 3

..... is a signaling protocol that enables systems to request resource reservations from the network.

A	RSVP
B	MPLS
C	TLDP
D	LDP
E	OSPF

Question 4

IP Routing Protocols are used in Control Plane of MPLS.

A	False
B	True

Question 5

How can we display information about LDP neighbor discovery on a Cisco router?

A	show ldp discovery
B	show mpls ldp peers
C	show mpls ldp discovery
D	show mpls ldp
E	show mpls discovery

Question 6

MPLS Label and the next hop used with label is stored at ....

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

Question 7

In MPLS, as QoS Operation, DSCP values mapped into EXP bits at ingress PE router.

A	True
B	False

Question 8

What is the range of labels that is assigned dynamically by MPLS protocols?

A	32.768 - 131.071
B	32.768 - 64.768
C	0 - 32.768
D	0 - 64.768
E	0 - 131.071

Question 9

How can we check the LDP messages sent to an LSR or from an LSR?

A	debug mpls lsp
B	debug mpls lsp messages
C	debug lsp messages
D	debug lsp messages detail
E	debug mpls messages

Question 10

Before LDP configuration, we do not need to configure IGP.

A	True
B	False

Question 11

LSP setup is initiated when the LSP head node sends RESV messages to the tail node.

A	False
B	True

Question 11 Explanation:

LSP setup is initiated when the LSP head node sends PATH messages to the tail node.

Question 12

LDP ...... are periodically announced and maintain the precence of LDP router.

A	Session messages
B	Notification messages
C	Discovery messages
D	Keepalive messages
E	Hello messages

Question 13

Which ones are the fields reside in an MPLS Header?

A	TTL
B	BoS
C	Label
D	All of them
E	TC

Question 14

Multiple labels can be used for MPLS packet encapsulation.

A	False
B	True

Question 15

..... is used to establish L2 VPN Service Tunnels.

A	LDP
B	RSVP
C	All of them
D	TLDP
E	BGP

Question 16

Which one is Cisco proprietary?

A	MPLS
B	RSVP
C	LDP
D	TDP
E	TLDP

Question 17

Customers that use L3 VPN technology, can use any private IP subnets.

A	True
B	False

Question 18

Which one is a Point to Point LAyer VPN Service?

A	VPRN
B	VPLS
C	VPWS

Question 19

.... forwards IP packets. .... forwards Labelled IP packets.

A	LIB / FIB
B	FIB / LFIB
C	LFIB / FIB
D	FIB / LIB
E	LIB / RIB

Question 20

MPLS VPN Labels are transfered with Service Labels.

A	False
B	True

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There are 20 questions to complete.

MPLS Quiz 4

MPLS QUIZ 4

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