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单选题What is the default Quality of Service traffic class used by the ERX Edge Router?()A bronze forwardingB assured forwardingC expedited forwardingD best effort forwarding

题目
单选题
What is the default Quality of Service traffic class used by the ERX Edge Router?()
A

bronze forwarding

B

assured forwarding

C

expedited forwarding

D

best effort forwarding


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更多“单选题What is the default Quality of Service traffic class used by the ERX Edge Router?()A bronze forwardingB assured forwardingC expedited forwardingD best effort forwarding”相关问题
  • 第1题:

    Which command is used on the local router to invoke a loopback mode on a remote ERX Edge Router?()

    A.A

    B.B

    C.C

    D.D


    参考答案:B

  • 第2题:

    Which protocol is used to transfer files to on the ERX Edge Router?()

    A.SCP

    B.FTP

    C.RCP

    D.TFTP


    参考答案:B, D

  • 第3题:

    Which protocol is used to transfer files to on the ERX Edge Router?()

    • A、SCP
    • B、FTP
    • C、RCP
    • D、TFTP

    正确答案:B,D

  • 第4题:

    You have a Bridged 1483 service offering where each ATM PVC is assigned a /30 subnet. What are two characteristics of this configuration?()

    • A、It burns IP addresses.
    • B、It conserves IP addresses.
    • C、Both the client and the ERX Edge Router have IP addresses.
    • D、The client has an IP address, but the ERX Edge Router uses an unnumbered address.

    正确答案:A,C

  • 第5题:

    Which two statements about the best effort model for QoS are true?()

    • A、delay sensitive packets are given preferential treatment
    • B、the default policy identifies a delay sensitive class and default class
    • C、the default policy identifies a delay sensitive class, best effort class, and default class
    • D、the model is highly scalable
    • E、the model is still predominant on the internet F the model provides guaranteed service

    正确答案:D,E

  • 第6题:

    Which two statements correctly identify factors to consider when Configuring WAN QoS?()

    • A、Voice Traffic uses Assured Forwarding
    • B、Voice Signaling traffic uses Assured Forwarding
    • C、Voice Signaling traffic uses priority queuing
    • D、Voice Traffic uses priority queuing
    • E、Voice signaling traffic should use priority queuing with Assured Forwarding

    正确答案:B,D

  • 第7题:

    In JUNOS software, unclassified packets are associated with which forwarding class?()

    • A、network control
    • B、best effort
    • C、assured forwarding
    • D、expedited forwarding

    正确答案:B

  • 第8题:

    The ERX Edge Router can utilize which two classifiers?()

    • A、multi field
    • B、policy classifier
    • C、quality of service
    • D、behavior aggregate

    正确答案:A,D

  • 第9题:

    单选题
    Which ERX Edge Router component is responsible for all packet processing and packet forwarding?()
    A

    I/O adapter

    B

    line module

    C

    shared memory fabric

    D

    switch route processor


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    In a PPP over ATM service offering, what is a valid method for assigning an address to the ERX Edge Router?()
    A

    DHCP assigned addresses

    B

    RADIUS assigned addresses

    C

    IP numbered with a loopback reference

    D

    IP unnumbered with a loopback reference


    正确答案: B
    解析: 暂无解析

  • 第11题:

    多选题
    You have a Bridged 1483 service offering where each ATM PVC is assigned a /30 subnet. What are two characteristics of this configuration?()
    A

    It burns IP addresses.

    B

    It conserves IP addresses.

    C

    Both the client and the ERX Edge Router have IP addresses.

    D

    The client has an IP address, but the ERX Edge Router uses an unnumbered address.


    正确答案: A,D
    解析: 暂无解析

  • 第12题:

    单选题
    Which service does the ERX Edge Router support with a virtual router?( )
    A

    voice over IP

    B

    wholesale services

    C

    IP quality of service

    D

    SNMP management


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which service does the ERX Edge Router support with a virtual router?()

    A.voice over IP

    B.wholesale services

    C.IP quality of service

    D.SNMP management


    参考答案:B

  • 第14题:

    In a PPP over ATM service offering, what is a valid method for assigning an address to the ERX Edge Router?()

    • A、DHCP assigned addresses
    • B、RADIUS assigned addresses
    • C、IP numbered with a loopback reference
    • D、IP unnumbered with a loopback reference

    正确答案:D

  • 第15题:

    What is the default Quality of Service traffic class used by the ERX Edge Router?()

    • A、bronze forwarding
    • B、assured forwarding
    • C、expedited forwarding
    • D、best effort forwarding

    正确答案:D

  • 第16题:

    路由器不需要知道完整转发路径,只知道到达目的地的最近的下一跳如何走,这种报文中继转发的过程我们称之().

    • A、hop by hop forwarding
    • B、host by host forwarding
    • C、router by router forwarding
    • D、network by network forwarding

    正确答案:A

  • 第17题:

    The OSPF RFC 3623 Graceful Restart feature allows you to configure IETF NSF in ultivendor networks. When using OSPF Graceful Restart,which mechanism is used tocontinue forwarding packets during a switchover?()

    • A、Reverse Path Forwarding
    • B、Hardware-based forwarding
    • C、UDP forwarding
    • D、Layer 2 Forwarding

    正确答案:B

  • 第18题:

    An ERX Edge Router is operating in an MPLS network using interface label space.What is used to make a forwarding decision?()

    • A、EXP bits
    • B、VPI / VCI
    • C、shim header
    • D、SNAP header

    正确答案:B

  • 第19题:

    Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured inJUNOS software?()

    • A、best effort (BE)
    • B、network control (NC)
    • C、assured forwarding (AF)
    • D、expedited forwarding (EF)

    正确答案:A,B

  • 第20题:

    Which service does the ERX Edge Router support with a virtual router?( )

    • A、voice over IP
    • B、wholesale services
    • C、IP quality of service
    • D、SNMP management

    正确答案:B

  • 第21题:

    单选题
    What is the default Quality of Service traffic class used by the ERX Edge Router?()
    A

    bronze forwarding

    B

    assured forwarding

    C

    expedited forwarding

    D

    best effort forwarding


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    Which two statements about the best effort model for QoS are true?()
    A

    delay sensitive packets are given preferential treatment

    B

    the default policy identifies a delay sensitive class and default class

    C

    the default policy identifies a delay sensitive class, best effort class, and default class

    D

    the model is highly scalable

    E

    the model is still predominant on the internet F the model provides guaranteed service


    正确答案: D,A
    解析: 暂无解析

  • 第23题:

    单选题
    How many traffic classes are supported on the ERX Edge Router?()
    A

    1

    B

    2

    C

    4

    D

    8


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    An ERX Edge Router is operating in an MPLS network using interface label space.What is used to make a forwarding decision?()
    A

    EXP bits

    B

    VPI / VCI

    C

    shim header

    D

    SNAP header


    正确答案: C
    解析: 暂无解析