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 addres

题目

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 IGMPv3
  • B、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 her
  • C、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
  • D、Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers
  • E、The a dministratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addresses
  • F、Multicast address 224.0.1.1 has been reserved for the Network Time Protocol (NTP) by the IANA

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参考答案和解析
正确答案:A,E,F
更多“Which three IP multicast address”相关问题
  • 第1题:

    The cluster IP address of the UCS Fabric interconnects is used to access which three entities? ()

    • A、CMC
    • B、CLI
    • C、API
    • D、VSM
    • E、UI

    正确答案:B,C,E

  • 第2题:

    Which three attributes are carried in a source active message?()

    • A、NLRI information
    • B、IP address of originating RP
    • C、address of multicast source
    • D、all active RPs in the local domain
    • E、group address to which the source is sending

    正确答案:B,C,E

  • 第3题:

    Which three IP addresses are valid multicast addresses?()

    • A、169.254.23.59
    • B、223.254.255.254
    • C、225.1.1.1
    • D、227.43.34.2
    • E、238.3.3.3
    • F、249.1.2.3

    正确答案:C,D,E

  • 第4题:

    Which three statements about anycast RP are true? ()

    • A、MSDP is running between anycast RPs
    • B、Anycast RP provides redundancy and load-sharing capabilities
    • C、Multicast BGP is running between anycast RPs
    • D、In anycast RP,two or more RPs are configured with the same multicast IP address on loopback interfaces
    • E、In anycast RP,two or more RPs are configured with the same unicast IP address on loopback interfaces

    正确答案:A,B,E

  • 第5题:

    Which three IP multicast related statements are true? (Choose three.)  ()

    • A、 Multicast addresses 224.0.1.0 through 238.255.255.255 are called globally scoped addresses. They are used to multicast data between organizations and across the Internet
    • B、 The multicast address 224.0.0.1 is a globally scoped address that has been reserved for the Network  Time Protocol (NTP) by the IANA
    • C、 Multicast addresses 239.0.0.0 through 239.255.255.255 are called limited scope addresses. They are  constrained to a local group or organization
    • D、 Multicast addresses 224.0.0.5 and 224.0.0.6 are limited scoped addresses that have been reserved for  OSPF
    • E、 Multicast addresses 224.0.0.0 through 224.0.0.255 are used for network protocols on local LAN segments. Because they are always transmitted with a Time to Live (TTL) of 1, they are never forwarded  by a router

    正确答案:A,C,E

  • 第6题:

    多选题
    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 it

    B

    If a packet is sent to a multicast group address, the multicast frame contains the source multicast  address

    C

    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.


    正确答案: E,B
    解析: 暂无解析

  • 第7题:

    多选题
    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 IANA

    F

    The administratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in  purpose to RFC 1918 private unicast addresses.


    正确答案: C,E,F
    解析: 暂无解析

  • 第8题:

    多选题
    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 IGMPv3

    B

    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 her

    C

    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

    D

    Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers

    E

    The a dministratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addresses

    F

    Multicast address 224.0.1.1 has been reserved for the Network Time Protocol (NTP) by the IANA


    正确答案: E,C
    解析: 暂无解析

  • 第9题:

    多选题
    What are three methods that may be use d to allow a switch to determine which ports to forward IP multicast messages to?()
    A

    IGMP

    B

    IGMP snooping

    C

    PIM

    D

    CGMP

    E

    static assignment

    F

    CDP


    正确答案: F,C
    解析: 暂无解析

  • 第10题:

    多选题
    Which three IP multicast related statements are true? (Choose three.)  ()
    A

    Multicast addresses 224.0.1.0 through 238.255.255.255 are called globally scoped addresses. They are used to multicast data between organizations and across the Internet

    B

    The multicast address 224.0.0.1 is a globally scoped address that has been reserved for the Network  Time Protocol (NTP) by the IANA

    C

    Multicast addresses 239.0.0.0 through 239.255.255.255 are called limited scope addresses. They are  constrained to a local group or organization

    D

    Multicast addresses 224.0.0.5 and 224.0.0.6 are limited scoped addresses that have been reserved for  OSPF

    E

    Multicast addresses 224.0.0.0 through 224.0.0.255 are used for network protocols on local LAN segments. Because they are always transmitted with a Time to Live (TTL) of 1, they are never forwarded  by a router


    正确答案: A,E
    解析: 暂无解析

  • 第11题:

    多选题
    Which three statements about anycast RP are true? ()
    A

    MSDP is running between anycast RPs

    B

    Anycast RP provides redundancy and load-sharing capabilities

    C

    Multicast BGP is running between anycast RPs

    D

    In anycast RP,two or more RPs are configured with the same multicast IP address on loopback interfaces

    E

    In anycast RP,two or more RPs are configured with the same unicast IP address on loopback interfaces


    正确答案: B,C
    解析: 暂无解析

  • 第12题:

    多选题
    Which two multicast IP addresses can be represented by the multicast MAC address 0100.5e0A.0A07?()
    A

    228.10.10.7

    B

    229.11.10.7

    C

    229.138.10.7

    D

    229.138.10.8

    E

    228.10.10.8

    F

    228.10.138.7


    正确答案: E,F
    解析: 暂无解析

  • 第13题:

    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 IANA
    • F、The administratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in  purpose to RFC 1918 private unicast addresses.

    正确答案:C,E,F

  • 第14题:

    Which three components are part of the Network Entity Title (NET) on an IS-IS router?()

    • A、AFI
    • B、MAC
    • C、area
    • D、N-Selector
    • E、IP address

    正确答案:A,C,D

  • 第15题:

    Which three IP multicast group concepts are true?()

    • A、If a packet is sent to a multicast group address, the multicast frame contains the source multicast address.
    • B、A router does not have to be a member of a multicast group to recei ve multicast data.
    • C、A router must be a member of a multicast group to send to the group.
    • D、A router does not have to be a member of a multicast group to send to the group.
    • E、If a packet is sent to a multicast group address, all members of the multic ast group will receive it.
    • F、A router must be a member of a multicast group to receive multicast data.

    正确答案:D,E,F

  • 第16题:

    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 it
    • B、 If a packet is sent to a multicast group address, the multicast frame contains the source multicast  address
    • C、 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.

    正确答案:A,D,E

  • 第17题:

    Which two multicast IP addresses can be represented by the multicast MAC address 0100.5e0A.0A07?()

    • A、228.10.10.7
    • B、229.11.10.7
    • C、229.138.10.7
    • D、229.138.10.8
    • E、228.10.10.8
    • F、228.10.138.7

    正确答案:A,C

  • 第18题:

    多选题
    Which three IP addresses are valid multicast addresses?()
    A

    169.254.23.59

    B

    223.254.255.254

    C

    225.1.1.1

    D

    227.43.34.2

    E

    238.3.3.3

    F

    249.1.2.3


    正确答案: E,C
    解析: 暂无解析

  • 第19题:

    多选题
    Which three attributes are carried in a source active message?()
    A

    NLRI information

    B

    IP address of originating RP

    C

    address of multicast source

    D

    all active RPs in the local domain

    E

    group address to which the source is sending


    正确答案: D,A
    解析: 暂无解析

  • 第20题:

    多选题
    The cluster IP address of the UCS Fabric interconnects is used to access which three entities? ()
    A

    CMC

    B

    CLI

    C

    API

    D

    VSM

    E

    UI


    正确答案: C,E
    解析: 暂无解析

  • 第21题:

    多选题
    Which three IP multicast group concepts are true?()
    A

    If a packet is sent to a multicast group address, the multicast frame contains the source multicast address.

    B

    A router does not have to be a member of a multicast group to receive multicast data.

    C

    A router must be a member of a multicast group to send to the group.

    D

    A router does not have to be a member of a multicast group to send to the group.

    E

    If a packet is sent to a multicast group address, all members of the multicast group will rece ive it.

    F

    A router must be a member of a multicast group to receive multicast data.


    正确答案: B,A
    解析: 暂无解析

  • 第22题:

    多选题
    Which three statements are true about the Internet Group Management Protocol (IGMP)? ()
    A

    There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode

    B

    IGMP is used to register individual hosts with a multicast group

    C

    IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from

    D

    IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1

    E

    IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP

    F

    IGMP snooping ru ns on Layer 3 routers


    正确答案: B,F
    解析: 暂无解析

  • 第23题:

    多选题
    Which three IP multicast group concepts are true?()
    A

    If a packet is sent to a multicast group address, the multicast frame contains the source multicast address.

    B

    A router does not have to be a member of a multicast group to recei ve multicast data.

    C

    A router must be a member of a multicast group to send to the group.

    D

    A router does not have to be a member of a multicast group to send to the group.

    E

    If a packet is sent to a multicast group address, all members of the multic ast group will receive it.

    F

    A router must be a member of a multicast group to receive multicast data.


    正确答案: F,D
    解析: 暂无解析