MPLS Quiz 4 ⋆ IpCisco

MPLS QUIZ 4

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Question 1

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

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

Question 2

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

A	False
B	True

Question 3

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

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

Question 4

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

A	False
B	True

Question 5

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

A	False
B	True

Question 5 Explanation:

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

Question 6

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

A	False
B	True

Question 7

Which ones are the fields reside in an MPLS Header?

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

Question 8

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

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

Question 9

Multiple labels can be used for MPLS packet encapsulation.

A	True
B	False

Question 10

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

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

Question 11

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

A	TLDP
B	OSPF
C	LDP
D	RSVP
E	MPLS

Question 12

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

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

Question 13

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

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

Question 14

Which one is a Point to Point LAyer VPN Service?

A	VPWS
B	VPLS
C	VPRN

Question 15

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

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

Question 16

IP Routing Protocols are used in Control Plane of MPLS.

A	False
B	True

Question 17

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

A	False
B	True

Question 18

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

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

Question 19

Which one is Cisco proprietary?

A	TLDP
B	RSVP
C	TDP
D	MPLS
E	LDP

Question 20

MPLS VPN Labels are transfered with Service Labels.

A	True
B	False

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There are 20 questions to complete.

MPLS Quiz 4

MPLS QUIZ 4

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