单选题Which of following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）A LSPB PSNPC ISHD CSNPE IIH

题目
单选题
Which of following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）
A

LSP

B

PSNP

C

ISH

D

CSNP

E

IIH

相似考题

1.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

2.Which of the following correctly fills in the missing words of this sentence： An ARP request uses aaddress， whereas an ARP reply uses a address.（）A、broadcast， multicastB、unicast， broadcastC、broadcast， unicastD、multicast， unicastE、broadcast， broadcastF、unicast， multicast

3.What is the purpose of IGMP in a multicast implementation？（）A、 it is not used in multicastB、 it determines the virtual address group for a multicast destinationC、 it dynamically registers individual hosts in a multicast group on a specific LAND、 it is used on WAN connections to determine the maximum bandwidth of a connectionE、 it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

4.Which of following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）A、LSPB、PSNPC、ISHD、CSNPE、IIH

更多“Which of following is used to periodically multicast by DIS ”相关问题

  • 第1题：

    Which protocol is used by multicast to prevent loops?（）

    • A、OSPF
    • B、RIP
    • C、RPF
    • D、BGP
    • E、EIGRP

    正确答案:C

  • 第2题：

    Which of the following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）

    • A、CSNP
    • B、LSP
    • C、ISH
    • D、Hello
    • E、IIH
    • F、PSNP

    正确答案:A

  • 第3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4题：

    Which of the following protocols is used by thin clients?（）

    • A、IPX
    • B、NetBIOS
    • C、RDP
    • D、UDP

    正确答案:C

  • 第5题：

    Which of the following class addresses is reserved for multicast？（）

    • A、 Class A
    • B、 Class B
    • C、 Class C
    • D、 Class D

    正确答案:D

  • 第6题：

    Which three are used to create a separate multicast and unicast forwarding topology on a Juniper Networks router?（）

    • A、MBGP
    • B、RIB groups
    • C、firewall filters
    • D、routing policy
    • E、filter based forwarding (FBF)

    正确答案:A,B,D

  • 第7题：

    单选题
    What is periodically multicasted （every 10 seconds） by the DIS on a LAN to ensure IS-IS Link StateDatabase accuracy？（）
    A

    PSNP

    B

    CSNP

    C

    LSP

    D

    IIH

    E

    ISH


    正确答案： E
    解析： 暂无解析

  • 第8题：

    单选题
    A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）
    A

    CPUs

    B

    Disk

    C

    Memory

    D

    NetworkX


    正确答案： D
    解析： 暂无解析

  • 第9题：

    多选题
    Which of the following correctly describe characteristics of PPP?（）
    A

    Encapsulates several different types of routing protocols.

    B

    Supports only IP.

    C

    Can be used over analog circuits.

    D

    Is proprietary to Cisco

    E

    Supports error correction.


    正确答案： C,A
    解析： 暂无解析

  • 第10题：

    多选题
    Which three are used to create a separate multicast and unicast forwarding topology on a Juniper Networks router?（）
    A

    MBGP

    B

    RIB groups

    C

    firewall filters

    D

    routing policy

    E

    filter based forwarding (FBF)


    正确答案： B,E
    解析： 暂无解析

  • 第11题：

    多选题
    In Multicast VPN （MVPN） implementations， which two of the following statements are regarding the DefaultMDT Group？（）
    A

    It is used for PIM control traffic

    B

    It is optionally configured for a high bandwidth multicast source to reduce multicast traffic replication to uninterested PE routers

    C

    Within the VPF configuration in the PE router， multiple Default MDT groups are configured so each VPF can support multiple multicast sources

    D

    There is a reduced multicast state in the MPLS core P routers

    E

    When multicast traffic exceeds a certain configured threshold， traffic from the Data MDT is switched to the Default MDT to conserve bandwidth


    正确答案： B,D
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following class addresses is reserved for multicast？（）
    A

     Class A

    B

     Class B

    C

     Class C

    D

     Class D


    正确答案： C
    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：

    What is periodically multicasted （every 10 seconds） by the DIS on a LAN to ensure IS-IS Link StateDatabase accuracy？（）

    • A、PSNP
    • B、CSNP
    • C、LSP
    • D、IIH
    • E、ISH

    正确答案:B

  • 第15题：

    Which of the following utilities are used to choose which programs run at startup？ （）

    • A、SFC
    • B、SETDEBUG
    • C、MSCONFIG
    • D、REGEDIT

    正确答案:C

  • 第16题：

    Which of the following protocols requests membership to a multicast group?（）

    • A、IGMP
    • B、SNMP
    • C、SMTP
    • D、ICMP

    正确答案:A

  • 第17题：

    Which of the following commands should be used to report statistics on network protocols used by the system？（）

    • A、 lsattr
    • B、 pstat
    • C、 netstat
    • D、 ifconfig

    正确答案:C

  • 第18题：

    单选题
    Which of the following multicast mode does Auto-RP require？（）
    A

    Link-mode

    B

    Dense mode

    C

    Sparse mode

    D

    Sparse-dense mode


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following is primarily used for VoIP?（）
    A

    TLS

    B

    RDF

    C

    NTP

    D

    RTP


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following AIX commands is used to produce an input file that is then used to generate a NIS map file？（）
    A

    wdadm

    B

    mrgpwd

    C

    makedbm

    D

    mkpasswd


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which of following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）
    A

    LSP

    B

    PSNP

    C

    ISH

    D

    CSNP

    E

    IIH


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following commands indicates when an interface has a multicast capability？（）
    A

    lsdev

    B

    lsattr

    C

    netstat

    D

    ifconfig


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    What is the purpose of IGMP in a multicast implementation？（）
    A

     it is not used in multicast

    B

     it determines the virtual address group for a multicast destination

    C

     it dynamically registers individual hosts in a multicast group on a specific LAN

    D

     it is used on WAN connections to determine the maximum bandwidth of a connection

    E

     it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    Which protocol is used by multicast to prevent loops?（）
    A

    OSPF

    B

    RIP

    C

    RPF

    D

    BGP

    E

    EIGRP


    正确答案： D
    解析： 暂无解析

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