Multicast Quiz 5 ⋆ IpCisco

MULTICAST QUIZ 5

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Question 1

What is the protocol use instead of IGMP with IPv6?

A	LLDP
B	PIM
C	CGMP
D	MLD
E	MVRP

Question 2

If you have a AS Number 11084, what is your GLOP Address range?

A	233.43.78.0/24
B	233.12.17.0/24
C	233.13.5.0/24
D	233.100.2.0/24
E	233.30.10.0/24

Question 2 Explanation:

32768 16384 8192 4096 2048 1024 512 256 128 64 32 16 8 4 2 1 0 0 1 0 1 0 1 1 0 1 0 0 1 1 1 0 00101011 = 43 01001110 = 78

Question 3

How many PIM Messages types?

A	2
B	5
C	4
D	9
E	3

Question 3 Explanation:

PIM Messages: Hello Register Register Stop Join / Prune Bootstrap Assert Graft Graft ACk Candidate RP Advertisement

Question 4

Which address range is reserved only used inside a Private domain?

A	224.0.0.0 - 239.255.255.255
B	224.0.0.0 - 224.0.0.255
C	224.0.0.0 - 224.255.255.255
D	232.0.0.0 - 233.0.0.255
E	239.0.0.0 - 239.255.255.255

Question 5

What is True for many-to-many multicast applications?

A	All devices are both sources and receivers
B	Full mesh topology is used
C	All of them
D	More complex than one-to-one model
E	Receivers are known

Question 6

Multicast Routing Protocol Signalling direction is ...., and Multicast Flow direction is ....,

A	From Source to DR / From DR to Source
B	From Source to RP / From RP to Source
C	From Receiver to RP/ From RP to Receiver
D	From Source to Receiver / From Receiver to Source
E	From Receiver to Source / From Source to Receiver

Question 7

What is the Default DR Priority?

A	5
B	100
C	10
D	1
E	2

Question 8

.... IP adresses use the same Multicast MAC address ebcause of .... overlap ratio.

A	16 / 8:1
B	32 / 32:1
C	32 / 16:1
D	16 / 16:1
E	16 / 16:1

Question 9

Which ones are True about Multicast?

A	Routers do not forward multicast by default
B	Simple switches forward multicast by default
C	Only Any-to-one
D	Uninterested receivers can not refuse multicast packets
E	Unidirectional or bidirectional

Question 9 Explanation:

Multicast is Any-to-any technology. Uninterested receivers can refuse multicast packets.

Question 10

In Source Specific Multicast (SSM), the receiver joins directly to the Multicast Source with (S,G) Join. And Shared Tree is never created.

A	True
B	False

Question 11

Which ones are the Query Types used by IGMPv3?

A	Group and Source Specific Query
B	Group Membership Query
C	Group Specific Query
D	Group Specific Report
E	Group Membership Report

Question 12

In PIM Assert Mecahanism, .... and .... wins the election, and continue to forward the multicast traffic.

A	Higher preference / Lower Higher
B	Lower IP / Lower metric
C	Lower preference / Lower metric
D	Higher IP/ Lower Priority
E	Lower IP / Lower MAC

Question 13

What is the name of the path that the multicast traffic go through in the core?

A	Querier Path
B	DR Core Path
C	Randevous Point
D	Forwading Equivalent Class
E	Multicast Distribution Tree

Question 14

If you have an IPv6 address 2001::4477:0:0:DEF:1, what is your Solicited-node address?

A	FF02::1:0DEF:1
B	FF02::1:FDEF:1
C	FF02::1:FFFF:1
D	FF02::1:DEF:1
E	FF02::1:FFEF:1

Question 15

In an IP Multicast Network, the router that has the .... will become Querier.

A	Lowest IP Address
B	Highest IP Address
C	Highest Priority
D	Highest MAC Address
E	Lowest MAC Address

Question 16

Which ones are the benefits of SSM?

A	All of them
B	With only one alternative there is no source redundancy
C	With multiple alternatives, redundancy can be provided
D	Better alternative Sources can be used
E	Easy to configure because of using Source Distribution Tree only

Question 17

To check the Multicast traffic, if it is coming from the expected port or not, we use a mechanims. This mechanism is called ...

A	Poison Reverese
B	Split Horizon
C	Port Check
D	IGMP Check
E	RPF Check

Question 18

Which First Hop Redundancy Protocol Multicast address is 224.0.0.18?

A	HSRP
B	VRRP
C	GLBP

Question 19

Which ones are True for IGMPv3?

A	Report Suppression is supported
B	Specific Sources can be selected
C	All of them
D	Report Suppression is not used
E	Used only with PIM SM

Question 20

.... determines the Multicast group members in an IP Multicast Network.

A	IGMP
B	LLDP
C	ARP
D	PIM
E	ICMP

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Multicast Quiz 5

MULTICAST QUIZ 5

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