4A0-108 - Multicast Protocols

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Example Questions

Which of the following about data delivery is FALSE? Which of the following about the S-PMSI is TRUE? How many types of Auto-Discovery routes are defined for MCAST-VPN NLRI? Which of the following about the I-PMSI is TRUE? A BSR candidate message is seen with a higher priority than the existing BSR. Which of the following describes the action that occurs? When forwarding a multicast frame, normal behavior for a LAN switch (with IGMP snooping enabled) is to forward the frame as if it were: Which of the following fields is used in the PATH message to uniquely identify an S2L Sub-LSP? What is the destination address for MLDv2 general query? Which of the following about Draft Rosen MVPN is TRUE? Which entity periodically sends IGMP Host Membership Queries? Which of the following is a reason why using unicast flows to send data to multiple receivers is not a scalable solution? Which of the following regarding the BGP Shared Tree Join route is TRUE? Four routers share a multi-access network. Router A is configured with a PIM DR priority of 10, Router B is configured with a PIM DR priority of 100, Router C and Router D are Alcatel-Lucent 7750 SRs set at the default value. Router D has the highest IP address. Which router is selected as the PIM DR on this multiaccess network? Which of the following is NOT a function of Intra-AS I-PMSI A-D route? Which protocol is used to establish the I-PMSI in Draft Rosen? According to the output, multicast traffic of this MVPN service is encapsulated in which label when it arrives at this PE? When forwarding a multicast frame, the normal behavior for a LAN switch with IGMP snooping enabled is to forward the frame based on the similar rules as if it were: Which of the following statements about MLD snooping is false? Why should the anycast RP address be a non-system address of a router? What is the primary function of the RP? In an MVPN that uses BGP Auto Discovery for both I-PMSI and S-PMSI, what action is taken by the ingress when customer multicast traffic drops below the threshold? Which of the following ranges is reserved for IPv6 SSM multicast addresses? Which of the following statements regarding mCAC is false? Which of the following is a name for PIM Sparse Mode operation that utilizes an RP? What is the range of IPv4 multicast addresses allocated for SSM? Which of the following regarding multicast reliability is TRUE? Which of the following is NOT an advantage of using P2MP LSP as P-tunnels that instantiate PMSIs? Which of the following are NOT characteristics of the many to many model of multicast data delivery? (Choose two) Which of the following are mandatory functions of a multicast receiver on a multicast network using IGMP version 2? (Choose two) In Draft Rosen, how does the PE process a PIM Join message received from its CE? In the Alcatel-Lucent SROS, which BGP address family is configured to support MCAST-VPN NLRI? Which of the following pairs correctly completes the sentence below? When Draft Rosen is deployed, PEs exchange CEs' unicast routing information via_________and exchange CEs'multicast group information via____________. Which features were introduced in IGMP version 3? (Choose two) Which of the following PIM messages are sent towards the RP? (Choose two) After the switchover from Shared Path Tree to Source Path Tree, does a branch of the Shared Path Tree still exist between the diverging router (router where the Shared and Source Path Tree diverge) and the RP? Which of the following commands will verify, either directly or indirectly, if PIM is configured on an interface on the Alcatel-Lucent 7750 SR? (Choose two) In IPv6 multicast ASM mode, which of the following methods cannot be used to obtain the RP address? Which two of the following addresses should not be used in a multicast network at the same time? What is the OUI field of the MAC address for IPv4 multicast address? What is the destination address for MLDv2 report? When forwarding a multicast frame, normal behavior for a LAN switch (without IGMP snooping enabled) is to forward the frame as if it were: What will be the immediate action of the last hop router on receipt of an IGMP version 2 leave message? An end station receiving a broadcast packet will always process the data up to at least which layer of the OSI stack? If a router receives a packet addressed to a broadcast destination, it will: Which of the following protocols are used for IPv6 multicast? How does the RP get the first multicast data packet from source? An IGMP version 3 receiver signals EXCLUDE mode with an empty EXCLUDE list. What does this indicate? Which of the following commands will verify the PIM DR on an interface on the Alcatel-Lucent 7750 SR? Which of the following about the S-PMSI A-D route is FALSE? How many bits of the IP multicast address are copied directly to the multicast MAC address?