Del Sutton
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Quiz on Multicast , created by Del Sutton on 23/04/2015.

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Multicast

Multicast

Question 1 of 10

1


PIM-SM uses a mechanism called ______ to test that the source IP address of a stream received on a port would be accessed in unicast back on the same port.

Select one of the following:

  • Reverse Path Forwarding

  • High speed configuration

  • Packet tracing

  • R.B.T

Explanation

Question 2 of 10

1


An audio stream is being served by Multicast, hosts that correctly connect to the stream are fed it via ________ transport layer protocol.

Select one of the following:

  • User Datagram Protocol

  • RTP

  • SIM-DIM

  • Transmission Control Protocol

Explanation

Question 3 of 10

1

The host uses [igmp] to join a multicast stream, and routers use [pim] to learn about available streams from upstream multicast routers.

Select one of the following:

  • Internet Group Management Protocol & Protocol Independent Multicast

  • Internet Group Management Protocol & Personal information manager

  • Internet Group Management Protocol & Product Information Management

Explanation

Question 4 of 10

1


The [pim-sm] multicast routing protocol is the most suitable protocol for routing multicast over Wide Area Networks (WAN).

Select one of the following:

  • Protocol-Independent Multicast Sparse Mode

  • Its a type it in answer, so make sure you know how to spell it!

Explanation

Question 5 of 10

1


Switches can be aware of multicast streams and behave accordingly if they are configured to use either ________ or _________.

Select one of the following:

  • ip-snooping or cgmp

  • Its a type it in job, make sure you know it!

Explanation

Question 6 of 10

1


Routers that have ports configured for ip pim sparse-dense-mode will randomly select PIM-SM or PIM-DM means of routing multicast.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 10

1


What is the first [first_ip_addr] and last [last_ip_addr] IP address in the Multicast range of IPv4 addresses ?

Select one or more of the following:

  • 224.0.0.0

  • 239.255.255.255

  • 224.0.0.5

  • 224.255.255.255

Explanation

Question 8 of 10

1


When a router sends an IGMP Query on the LAN to the hosts, it sends it using [ip] address.

Select one or more of the following:

  • 224.0.0.1

  • 224.255.255.254

  • 224.0.0.2

  • 223.0.0.254

Explanation

Question 9 of 10

1


A Rendezvous Point (RV point) is required for which of the following Multicast routing protocols ?

Select one of the following:

  • PIM-DIM

  • DVMPR

  • PIM-SM

  • MOSPF

  • Both PIM-DM and PIM-SM

Explanation

Question 10 of 10

1

Match the milticast addresses to their function.

Select one or more of the following:

  • All Systems on the Subnet : 224.0.0.1

  • All OSPF Routers : 224.0.0.5

  • All PIM Routers : 224.0.0.13

  • All OSPF Designated Routers : 224.0.0.6

  • Al Routers on the subnet : 224.0.0.2

Explanation

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