Question 1

Which of the following ranges is reserved for IPv6 SSM multicast address?

Accepted Answer

A)  FF1X::/16 
B)  FF3X::/16 
C)  FF3X::/96 
D)  FF7X::/16 
A)  FF1X::/16 
B)  FF3X::/16 
C)  FF3X::/96 
D)  FF7X::/16

Question 2

Click the exhibit.   According to the output, multicast traffic of this MVPN service is encapsulated in which label when it arrives at this PE?

Accepted Answer

A)  131065 
B)  131064 
C)  131067 
D)  131071 
A)  131065 
B)  131064 
C)  131067 
D)  131071

Question 3

Refer to the following exhibit.   The interfaces' IGP metric is as shown and PIM is using unicast table for RPF-check. What will happen when Router B receives the register message on its interface facing Router A?

Accepted Answer

A)  Discard the register message as RPF-check fails 
B)  Forward the register message to Router D (RP) according to its routing table 
C)  Forward the register message out of all the interfaces in its (", 239.1.1.1) entry's outgoing interface list 
D)  Forward the register message out of all the interfaces in its (192.168.1.1, 239.1.1.1) entry's outgoing interface list 
A)  Discard the register message as RPF-check fails 
B)  Forward the register message to Router D (RP) according to its routing table 
C)  Forward the register message out of all the interfaces in its (", 239.1.1.1) entry's outgoing interface list 
D)  Forward the register message out of all the interfaces in its (192.168.1.1, 239.1.1.1) entry's outgoing interface list

Question 4

Which of the following multicast packets can be forwarded on the Internet?

Accepted Answer

A)  A multicast packet destined to FF70:: 1234 
B)  A multicast packet destined to FF1E:: 1234 
C)  A multicast packet destined to FF02:: 1234 
D)  A multicast packet destined to FF3A:: 1234 
A)  A multicast packet destined to FF70:: 1234 
B)  A multicast packet destined to FF1E:: 1234 
C)  A multicast packet destined to FF02:: 1234 
D)  A multicast packet destined to FF3A:: 1234

Question 5

Which operation is performed by an interested PE upon receiving an MDT Join TLV?

Accepted Answer

A)  The PE sends an (S, G) PIM Join with GRE encapsulation. 
B)  The PE sends an (S, G) PIM Join with no encapsulation. 
C)  The PE sends a (*, G) PIM Join with GRE encapsulation. 
D)  The PE sends a (*, G) PIM Join with no encapsulation. 
A)  The PE sends an (S, G) PIM Join with GRE encapsulation. 
B)  The PE sends an (S, G) PIM Join with no encapsulation. 
C)  The PE sends a (*, G) PIM Join with GRE encapsulation. 
D)  The PE sends a (*, G) PIM Join with no encapsulation.

Question 6

Which of the following events could trigger a PIM router sending an (S,G) Join message? (Choose three)

Accepted Answer

A)  Receiver performing IGMP version 3 (S, G) report 
B)  Receiver performing enhanced IGMP version 2 signaling 
C)  Router performing PIM Source Path Tree signaling 
D)  Router performing translation to convert a standard IGMP (*, G) Join into a PIM (S, G) Join 
E)  RP performing translation to convert a PIM (*, G) Join into a PIM (S, G) Join 
A)  Receiver performing IGMP version 3 (S, G) report 
B)  Receiver performing enhanced IGMP version 2 signaling 
C)  Router performing PIM Source Path Tree signaling 
D)  Router performing translation to convert a standard IGMP (*, G) Join into a PIM (S, G) Join 
E)  RP performing translation to convert a PIM (*, G) Join into a PIM (S, G) Join

Question 7

What is the signaling protocol used by a multicast receiver?

Accepted Answer

A)  IGMP 
B)  PIM 
C)  PIM or IGMP 
D)  PIM and IGMP are both used by a multicast receiver 
E)  BSM 
A)  IGMP 
B)  PIM 
C)  PIM or IGMP 
D)  PIM and IGMP are both used by a multicast receiver 
E)  BSM

Question 8

How does IGMP snooping eliminate multicast flooding on the LAN?

Accepted Answer

A)  The switch populates multicast source addresses into the forwarding table 
B)  The switch acts as an IGMP proxy for the receiver 
C)  The switch inspects IGMP messages between receivers and routers and populates the forwarding table with active multicast group addresses 
D)  The switch inspects all multicast traffic between receivers and routers and populates the forwarding table with active multicast group addresses 
A)  The switch populates multicast source addresses into the forwarding table 
B)  The switch acts as an IGMP proxy for the receiver 
C)  The switch inspects IGMP messages between receivers and routers and populates the forwarding table with active multicast group addresses 
D)  The switch inspects all multicast traffic between receivers and routers and populates the forwarding table with active multicast group addresses

Question 9

Which of the following is NOT an advantage of using P2MP LSP as P-tunnels that instantiate PMSIs?

Accepted Answer

A)  P-tunnels can be protected with fast reroute for better resiliency. 
B)  PIM is no longer required in the provider core. 
C)  P2MP LSP tunnels forward multicast traffic only to the PEs with interested receivers. 
D)  Traffic engineering of the P-tunnels is possible with P2MP LSPs. 
A)  P-tunnels can be protected with fast reroute for better resiliency. 
B)  PIM is no longer required in the provider core. 
C)  P2MP LSP tunnels forward multicast traffic only to the PEs with interested receivers. 
D)  Traffic engineering of the P-tunnels is possible with P2MP LSPs.

Question 10

What is the primary function of the RP?

Accepted Answer

A)  It is responsible for sending register messages 
B)  It is responsible for distributing group mappings 
C)  It is the place where the source and receivers meet when establishing the initial MDT 
D)  It is responsible for providing the receiver with the source address 
A)  It is responsible for sending register messages 
B)  It is responsible for distributing group mappings 
C)  It is the place where the source and receivers meet when establishing the initial MDT 
D)  It is responsible for providing the receiver with the source address

Question 11

Which of the following regarding the IPv4 multicast address format is TRUE?

Accepted Answer

A)  The first 3 bits of the address are set to '110'. 
B)  A multicast address has a value between 223.0.0.0 and 239.255.255.255. 
C)  A multicast address includes a subnet mask to indicate the network and host portion of the address. 
D)  The first 4 bits of the address are set to '1110'. 
A)  The first 3 bits of the address are set to '110'. 
B)  A multicast address has a value between 223.0.0.0 and 239.255.255.255. 
C)  A multicast address includes a subnet mask to indicate the network and host portion of the address. 
D)  The first 4 bits of the address are set to '1110'.

Question 12

Why should the anycast RP address be a non-system address of a router?

Accepted Answer

A)  Alcatel-Lucent 7750 SR configuration does not permit using the system address for an anycast RP address. 
B)  The system address of a router must be a unique address within the domain, while the anycast address is configured on multiple routers within the domain. 
C)  PIM will not be able to establish its signaling sessions if the anycast address uses the system address. 
D)  Best practice is to use the system address as the anycast address for PIM. 
A)  Alcatel-Lucent 7750 SR configuration does not permit using the system address for an anycast RP address. 
B)  The system address of a router must be a unique address within the domain, while the anycast address is configured on multiple routers within the domain. 
C)  PIM will not be able to establish its signaling sessions if the anycast address uses the system address. 
D)  Best practice is to use the system address as the anycast address for PIM.

Question 13

Who periodically sends IGMP Host Membership Queries?

Accepted Answer

A)  The router elected as Querier on a LAN 
B)  The first host to expire their local suppression timer 
C)  Only the multicast enabled hosts on a LAN 
D)  All routers on a LAN 
E)  All multicast enabled routers on a LAN 
A)  The router elected as Querier on a LAN 
B)  The first host to expire their local suppression timer 
C)  Only the multicast enabled hosts on a LAN 
D)  All routers on a LAN 
E)  All multicast enabled routers on a LAN

Question 14

Which of the following statements is false regarding BSR and RP?

Accepted Answer

A)  A router may be both a candidate-BSR and candidate-RP 
B)  A router configured as a candidate-BSR may also be configured as a static RP 
C)  A router configured as a candidate-RP may be also be configured as a static RP 
D)  A converged multicast network with BSR may have multiple routers elected as BSRs 
E)  A converged multicast network with BSR may have multiple routers elected as RPs 
A)  A router may be both a candidate-BSR and candidate-RP 
B)  A router configured as a candidate-BSR may also be configured as a static RP 
C)  A router configured as a candidate-RP may be also be configured as a static RP 
D)  A converged multicast network with BSR may have multiple routers elected as BSRs 
E)  A converged multicast network with BSR may have multiple routers elected as RPs

Question 15

Which of the following is a reason why using unicast flows to send data to multiple receivers is not a scalable solution?

Accepted Answer

A)  The resources required by the sending device increases with each new receiver that is added 
B)  Unicast is based on TCP which is not scalable 
C)  Servers cannot deliver multiple simultaneous unicast flows 
D)  Routers do not forward broadcast traffic 
A)  The resources required by the sending device increases with each new receiver that is added 
B)  Unicast is based on TCP which is not scalable 
C)  Servers cannot deliver multiple simultaneous unicast flows 
D)  Routers do not forward broadcast traffic

Question 16

Click the exhibit.   Which of the following describes the router that produced the output shown in the exhibit?

Accepted Answer

A)  The router is the RP. 
B)  The router is the first-hop router from the source. 
C)  The router is the one where the Source and Shared Path Trees diverge. 
D)  The router is an upstream router from the diverging router on the Shared Path Tree. 
A)  The router is the RP. 
B)  The router is the first-hop router from the source. 
C)  The router is the one where the Source and Shared Path Trees diverge. 
D)  The router is an upstream router from the diverging router on the Shared Path Tree.

Question 17

Which of the following Query messages are supported by IGMP version 3? (Choose three)

Accepted Answer

A)  Group Specific Query 
B)  Group Membership Query 
C)  Host Query 
D)  Source Specific Query 
E)  Group-and-Source Specific Query 
A)  Group Specific Query 
B)  Group Membership Query 
C)  Host Query 
D)  Source Specific Query 
E)  Group-and-Source Specific Query

Question 18

What is the DATA_DELAY_INTERVAL?

Accepted Answer

A)  It is the delay before the source PE switches traffic from the I-PMSI to the S-PMSI. 
B)  It is the delay before the source PE sends MDT Join TLVs. 
C)  It is the delay before the source PE switches traffic from the S-PMSI to the I-PMSI when traffic rate drops below the threshold. 
D)  It is the delay before the receiver PE prunes the S-PMSI. 
A)  It is the delay before the source PE switches traffic from the I-PMSI to the S-PMSI. 
B)  It is the delay before the source PE sends MDT Join TLVs. 
C)  It is the delay before the source PE switches traffic from the S-PMSI to the I-PMSI when traffic rate drops below the threshold. 
D)  It is the delay before the receiver PE prunes the S-PMSI.

Question 19

What is the destination address of the MLDv2 general query?

Accepted Answer

A)  FF02::1 
B)  FF02::2 
C)  FF02::16 
D)  The multicast group address of the multicast data that the router is receiving 
A)  FF02::1 
B)  FF02::2 
C)  FF02::16 
D)  The multicast group address of the multicast data that the router is receiving

Question 20

Does the interface whose address is used as the BSR candidate require PIM enablement?

Accepted Answer

A)  Yes, that interface must be PIM-enabled. 
B)  No, it is unnecessary to enable PIM on that interface. 
C)  If it is a physical interface, that interface should be PIM-enabled, otherwise it is unnecessary. 
D)  If the RPF check is using the multicast routing table, that interface should be PIM-enabled, otherwise it is unnecessary. 
A)  Yes, that interface must be PIM-enabled. 
B)  No, it is unnecessary to enable PIM on that interface. 
C)  If it is a physical interface, that interface should be PIM-enabled, otherwise it is unnecessary. 
D)  If the RPF check is using the multicast routing table, that interface should be PIM-enabled, otherwise it is unnecessary.

Which of the following ranges is reserved for IPv6 SSM multicast address?

Click the exhibit. According to the output, multicast traffic of this MVPN service is encapsulated in which label when it arrives at this PE?

Refer to the following exhibit. The interfaces' IGP metric is as shown and PIM is using unicast table for RPF-check. What will happen when Router B receives the register message on its interface facing Router A?

Which of the following multicast packets can be forwarded on the Internet?

Which operation is performed by an interested PE upon receiving an MDT Join TLV?

Which of the following events could trigger a PIM router sending an (S,G) Join message? (Choose three)

What is the signaling protocol used by a multicast receiver?

How does IGMP snooping eliminate multicast flooding on the LAN?

Which of the following is NOT an advantage of using P2MP LSP as P-tunnels that instantiate PMSIs?

What is the primary function of the RP?

Which of the following regarding the IPv4 multicast address format is TRUE?

Why should the anycast RP address be a non-system address of a router?

Who periodically sends IGMP Host Membership Queries?

Which of the following statements is false regarding BSR and RP?

Which of the following is a reason why using unicast flows to send data to multiple receivers is not a scalable solution?

Click the exhibit. Which of the following describes the router that produced the output shown in the exhibit?

Which of the following Query messages are supported by IGMP version 3? (Choose three)

What is the DATA_DELAY_INTERVAL?

What is the destination address of the MLDv2 general query?

Does the interface whose address is used as the BSR candidate require PIM enablement?

Nokia Scalable IP Networks

Nokia Multiprotocol Label Switching

Nokia Services Architecture

Nokia Virtual Private LAN Services

Nokia Virtual Private Routed Networks

Nokia Quality of Service

Nokia Multicast Protocols

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Exam 2: Nokia Border Gateway Protocol

Which of the following ranges is reserved for IPv6 SSM multicast address?

Click the exhibit. According to the output, multicast traffic of this MVPN service is encapsulated in which label when it arrives at this PE?

Refer to the following exhibit. The interfaces' IGP metric is as shown and PIM is using unicast table for RPF-check. What will happen when Router B receives the register message on its interface facing Router A?

Which of the following multicast packets can be forwarded on the Internet?

Which operation is performed by an interested PE upon receiving an MDT Join TLV?

Which of the following events could trigger a PIM router sending an (S,G) Join message? (Choose three)

What is the signaling protocol used by a multicast receiver?

How does IGMP snooping eliminate multicast flooding on the LAN?

Which of the following is NOT an advantage of using P2MP LSP as P-tunnels that instantiate PMSIs?

What is the primary function of the RP?

Which of the following regarding the IPv4 multicast address format is TRUE?

Why should the anycast RP address be a non-system address of a router?

Who periodically sends IGMP Host Membership Queries?

Which of the following statements is false regarding BSR and RP?

Which of the following is a reason why using unicast flows to send data to multiple receivers is not a scalable solution?

Click the exhibit. Which of the following describes the router that produced the output shown in the exhibit?

Which of the following Query messages are supported by IGMP version 3? (Choose three)

What is the DATA_DELAY_INTERVAL?

What is the destination address of the MLDv2 general query?

Does the interface whose address is used as the BSR candidate require PIM enablement?

Nokia Scalable IP Networks

Nokia Multiprotocol Label Switching

Nokia Services Architecture

Nokia Virtual Private LAN Services

Nokia Virtual Private Routed Networks

Nokia Quality of Service

Nokia Multicast Protocols

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