When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?（）A、PIM - DMB、PIM - SMC、PIM - RPD、CGMPE、IGMP snooping
When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?（）
- A、PIM - DM
- B、PIM - SM
- C、PIM - RP
- D、CGMP
- E、IGMP snooping
相关考题：
When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.() A. PIM sparse - denseB. Bidir - PIMC. PIM - RPD. PIM - DME. PIM - SM
When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?() A. PIM - DMB. PIM - SMC. PIM - RPD. CGMPE. IGMP snooping
在Quidway S3526交换机上启用组播应用的命令是什么() A. [Quidway]ip multicast routingB. [Quidway]multicast routing-enableC. [Quidway-Vlan-interface2]multicast routing-enableD. [Quidway-Vlan-interface2]ip multicast routing
Choose two commands that are required to enable multicast on a router， when it is known that thereceivers use a specific functionality of IGMPv3.（）A、ip pim rp-addressB、ip pim ssmC、ip pim sparse-modeD、ip pim passive
Which three IP multicast address related statements are true?（）A、Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link - local addresses used by PIMv2 and IGMPv3B、Because they would map to overlapping IP multicast MAC addresses, multicast addresses 224.0.1.1 and 238.1.1.1 could not be used toget herC、Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted with Time to Live (TTL) greater than 1D、Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routersE、The a dministratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addressesF、Multicast address 224.0.1.1 has been reserved for the Network Time Protocol (NTP) by the IANA
When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones. Whichtwo general control settings should you select？（）A、Multicast onB、Aggressive Load Balancing offC、Multicast offD、AP Fallback onE、Aggressive Load Balancing on
Which three IP multicast address related statements are true？ （Choose three.） （） A、Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted with Time to Live （TTL） greater than 1.B、Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers.C、Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link-local addresses used by PIMv2 and IGMPv3.D、Because they would map to overlapping IP multicast MAC addresses， multicast addresses 224.0.1.1 and 238.1.1.1 could not be used together.E、Multicast address 224.0.1.1 has been reserved for the Network Time Protocol （NTP） by the IANAF、The administratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addresses.
Which two restrictions must the Enterprise Campus network designer consider when evaluatingWAN connectivity options？ （）A、 OSPF over multicast EMS or VPLS network may not have consistent broadcast or multicastperformanceB、 IP multicast is not supported over Lover 3 MPLS VPN； instead a Layer 2 MPLS WN must beutilized with service provider supportC、 QoS requirements with MPLS-VPN must be implemented by the service providerD、 Hierarchical VPLS designs are the least scalableE、 IGMP snooping is not on option with VPLS or EMS； instead administrative scoping or allowingsufficient bandwidth for unnecessary multicast traffic at the edge links is required
When configuring a wlan controller for a voice application using cisco 7920 wireless ip phones. which two general control settings should you select？（）A、multicast onB、aggressive load balancing offC、multicast offD、ap fallback onE、aggressive load balancing onF、ap fallback off
When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones，which two general control settings should you select？（）A、Aggressive Load Balancing onB、Aggressive Load Balancing offC、Multicast onD、Multicast offE、AP Fallback onF、AP Fallback off
What is the purpose of a rendezvous point (RP)?（）A、acts as a meeting place for sources and receivers of multicast trafficB、used in PIM dense m ode to create a database of all multicast sourcesC、used in PIM dense and sparse mode to create a database of all multicast sourcesD、acts as the designated router for a broadcast segment when multicast routing is enabled
When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.（）A、PIM sparse - denseB、Bidir - PIMC、PIM - RPD、PIM - DME、PIM - SM
Which two of these are characteristics of multicast routing？ （）A、 multicast routing uses RPFB、 multicast routing is connectionless.C、 In multicast routing， the source of a packet is known.D、 When network topologies change， multicast distribution trees are not rebuilt， but use the originalpathE、 Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destination
Which three IP multicast group concepts are true？ （Choose three.） （）A、 If a packet is sent to a multicast group address， all members of the multicast group will receive itB、 If a packet is sent to a multicast group address， the multicast frame contains the source multicast addressC、 A router does not have to be a member of a multicast group to receive multicast data.D、 A router does not have to be a member of a multicast group to send to the group.E、 A router must be a member of a multicast group to receive multicast data.F、 A router must be a member of a multicast group to send to the group.
What is the encapsulation format of an MPLS Multicast VPN （MVPN） packer？（）A、IP unicast in IP unicastB、IP multicast in IP anycastC、IP anycast in IP anycastD、IP multicast in IP unicastE、IP multicast in IP multicastF、IP unicast in IP multicast
A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disconnected. Which of the following should the administrator implement?（） A、Multicast addressingB、Load balancingC、Address translationD、DHCP
单选题When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.（）APIM sparse - denseBBidir - PIMCPIM - RPDPIM - DMEPIM - SM
单选题When using Overlay Transport Virtualization （OTV）， how do L2 multicast frames traverse the overlay？（）A The L2 multicast frames are encapsulated in an OTV packet using the configured control-group multicast address for transportB The L2 multicast frames are dropped because multicast cannot be carried across the overlay C The L2 multicast frames are encapsulated in an OTV packet using the configured data-group multicast address for transportD The L2 multicast frames are forwarded natively across the overlay based on their multicast IDs
多选题Which three IP multicast group concepts are true？ （Choose three.） （）AIf a packet is sent to a multicast group address， all members of the multicast group will receive itBIf a packet is sent to a multicast group address， the multicast frame contains the source multicast addressCA router does not have to be a member of a multicast group to receive multicast data.DA router does not have to be a member of a multicast group to send to the group.EA router must be a member of a multicast group to receive multicast data.FA router must be a member of a multicast group to send to the group.
多选题Which three statements about the EIGRP routing protocol are true?（）AEIGRP supports five generic packet types, including hello, database description (DBD), link state request (LSR), link - state update (LSU), and LSAck.BEIGRP sends periodic hello packets to the multicast IP address 224.0.0.10.CEIGRP will not form a neighbor relationship with another peer when their K values are mismatched.DEIGRP sends periodic hello packets to the multicast IP address 224.0.0.9.EE IGRP will form a neighbor relationship with another peer even when their K values are mismatched.FEIGRP supports five generic packet types, including hello, update, query, reply, and ACK packets.
单选题What is the encapsulation format of an MPLS Multicast VPN （MVPN） packer？（）AIP unicast in IP unicastBIP multicast in IP anycastCIP anycast in IP anycastDIP multicast in IP unicastEIP multicast in IP multicastFIP unicast in IP multicast
单选题在Quidway S3526交换机上启用组播应用的命令是什么（）A[Quidway]ip multicast routingB[Quidway]multicast routing-enableC[Quidway-Vlan-interface2]multicast routing-enableD[Quidway-Vlan-interface2]ip multicast routing
单选题When building an IP multicast domain using PIM which mode assumes that other routers do not want to forward multicast packets for the group?（）APIM - DMBPIM - SMCPIM - RPDCGMPEIGMP snooping