niusouti.com

What does qos pre-classify provides inregardto implementing QoS over GRE/IPSec VPN tunnels？（）A、 enables IOS to copy the ToS field from the inner （original） IPheader to theouter tunnel IP headerB、 enables IOS to make a copy of the inner （original） IP heade

题目

What does qos pre-classify provides inregardto implementing QoS over GRE/IPSec VPN tunnels？（）

  • A、 enables IOS to copy the ToS field from the inner （original） IPheader to theouter tunnel IP header
  • B、 enables IOS to make a copy of the inner （original） IP header and to run a QoS classification before encryption， based on fields in the inner IP header.
  • C、 enables IOS to classify packets based on the ToS field in the inner （original） IP header
  • D、 enables IOS to classify packets based on the ToS field in the outer tunnel IP header
  • E、 enables the IOS classification engine to only see a single encrypted and tunneledflow to reduce classification complexity
相似考题

1.What does ‘knowing a word’ mean?

2.What time does your father go to bed?

3.A: ( )? B:She is talking to Mary.A. What is she doing right nowB. What does she doC. What is she talking about

4.Roger: What does your sister-in-law do?Cindy: ______

参考答案和解析
正确答案:B
更多“What does qos ”相关问题

  • 第1题：

    what does “lifebuoy with light and smoke” mean?


    正确答案：It means the man overboard lifebuoy, it’s used in emergency when someone falls overboard.

  • 第2题：

    Which two metrics does the Executive report summarize? ()(Choose two.)

    A. QoS statistics

    B. WAN performance

    C. acceleration statistics

    D. compression statistics


    参考答案：B, D

  • 第3题：

    I just wonder( )that makes him so excited.

    A.why it does
    B.what he does
    C.how it is
    D.what it is

    答案：D
    解析：
    考查强调句型。本题题干相当于I just wonder what makes him so excited.的意义，所以该题实际上为强调句型的特殊疑问句式。what 为宾语从句的连接词，且在从句中作主语。故本题选D。句意：我想知道什么使他如此兴奋。

  • 第4题：

    What field in IP packet is used for classification by QOS？


    正确答案:TOS byte.

  • 第5题：

    Due to the internal Fiber Channel over Ethernet architecture of the Cisco UCS ,what does each VSANrequire?（）

    • A、it is carried on only 1 vhba per ucs system
    • B、it has a qos policy in order to maintain traffic priority
    • C、there is a supporting vsan to carry the fcoe traffic
    • D、there is a dedicated VLAN to carry the FCoEtraffic

    正确答案:D

  • 第6题：

    “吃水”这个词用英语怎么说？（）

    • A、What does “chi shui” mean in English?
    • B、What does “chi shui” stand for?
    • C、What’s “chi shui” in English?

    正确答案:C

  • 第7题：

    You are the network administrator of an enterprise company that just deployed a global IP telephony environment. In order to guarantee good voice quality， you asked your provider to implement QoS on the CE routers of your MPLS network. On your LAN， you have also deployed QoS. Users， however， keep complaining about bad voice quality， and the provider does not see matches on the DSCP values that you have asked him to match upon. What is most likely the problem？（）

    • A、The phones are not sending traffic with the correct DSCP value.
    • B、The Cisco CallManager is not marking the traffic correctly.
    • C、This is most likely a bug on the CE routers.
    • D、Your LAN QoS is incorrectly configured.

    正确答案:D

  • 第8题：

    问答题
    what does DHCP binding mean？

    正确答案： DHCP binding is a mapping between the client’s IP  address and client’s  hardware addresses on DHCP server.
    解析： 暂无解析

  • 第9题：

    问答题
    What is the three main step of using the QoS feature with MQC command line interface？

    正确答案： class-map，policy-map，service-policy。
    解析： 暂无解析

  • 第10题：

    单选题
    Traffic drop for FCoE is experienced across a Nexus 5548 switch. What is a possible cause？（）
    A

     Server’s CNA does not support DCBX and PFC TLV was not negotiated.

    B

     A no-drop class has not been configured for FCoE

    C

     The system is running with the default QOS policies.

    D

     The link is oversubscribed.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Due to the internal Fiber Channel over Ethernet architecture of the Cisco UCS ,what does each VSANrequire?（）
    A

    it is carried on only 1 vhba per ucs system

    B

    it has a qos policy in order to maintain traffic priority

    C

    there is a supporting vsan to carry the fcoe traffic

    D

    there is a dedicated VLAN to carry the FCoEtraffic


    正确答案： A
    解析： 暂无解析

  • 第12题：

    问答题
    What field in IP packet is used for classification by QOS？

    正确答案： TOS byte.
    解析： 暂无解析

  • 第13题：

    Click the Exhibit button.In the exhibit, the Compression > Basic > Endpoints page shows an icon of a red "X" under the tunnel status "IN" column. The error message displays, "No Request Received".What does this indicate?（）

    A. There are no devices at the remote site.

    B. The remote side does not have QoS enabled.

    C. The remote side is not configured for compression to this endpoint.

    D. The remote side is not configured for decompression to this endpoint.


    参考答案：C

  • 第14题：

    Which of the following may illustrate the difference between "competence" and__________ "performance"?

    A．What a person "knows" and what he/she "does".
    B．What a person "can do" and what he/she "does".
    C．What a person "does" and what he/she "knows".
    D．What a person "does" and what he/she "can do".

    答案：A
    解析：
    考查语言学知识。competence“语言能力”，指语言使用者对于语言规则系统的潜在意识；performance“语言运用”，指在具体场景中语言的实际运用，二者对应的分别为“knows”和“does”。故选A。

  • 第15题：

    What is the three main step of using the QoS feature with MQC command line interface？


    正确答案:class-map，policy-map，service-policy。

  • 第16题：

    What is used to provide read access to QoS configuration and statistics information on Cisco platforms thatsupport Modular QoS CLI （MQC）？（）

    • A、Cisco NBAR Discovery
    • B、Cisco AutoQoS
    • C、Cisco Class-Based QoS MIB
    • D、Cisco SDM QoS Wizard
    • E、CDP

    正确答案:C

  • 第17题：

    What does the mac packet-classify command do when applied to an interface configuration？（）

    • A、 It enables MAC ACLs to be applied to only IP packets that enter the interface.
    • B、 It enables MAC ACLs to be applied to only non-IP packets that enter the interface.
    • C、 It enables MAC ACLs to be applied to all packets that enter the interface.
    • D、 It enables MAC ACLs to be used for QoS settings.

    正确答案:C

  • 第18题：

    What are two characteristics of the DiffServ model？（）

    • A、service guarantee
    • B、traffic that is divided into classes
    • C、not scalable to large implementations
    • D、QoS mechanisms that are used without prior signaling
    • E、applications that signal their particular QoS and bandwidth requirements

    正确答案:B,D

  • 第19题：

    Which two metrics does the Executive report summarize? （）(Choose two.)

    • A、QoS statistics
    • B、WAN performance
    • C、acceleration statistics
    • D、compression statistics

    正确答案:B,D

  • 第20题：

    单选题
    What is used to provide read access to QoS configuration and statistics information on Cisco platforms thatsupport Modular QoS CLI （MQC）？（）
    A

    Cisco NBAR Discovery

    B

    Cisco AutoQoS

    C

    Cisco Class-Based QoS MIB

    D

    Cisco SDM QoS Wizard

    E

    CDP


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    What does qos pre-classify provides inregardto implementing QoS over GRE/IPSec VPN tunnels？（）
    A

     enables IOS to copy the ToS field from the inner （original） IPheader to theouter tunnel IP header

    B

     enables IOS to make a copy of the inner （original） IP header and to run a QoS classification before encryption， based on fields in the inner IP header.

    C

     enables IOS to classify packets based on the ToS field in the inner （original） IP header

    D

     enables IOS to classify packets based on the ToS field in the outer tunnel IP header

    E

     enables the IOS classification engine to only see a single encrypted and tunneledflow to reduce classification complexity


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    AutoQoS takes the interface type and bandwidth into consideration when implementing what three QoS features？（）
    A

    FECN

    B

    LLQ

    C

    WRED

    D

    LFI

    E

    CRTP

    F

    CBWFQ


    正确答案： A,F
    解析： 暂无解析

  • 第23题：

    单选题
    What does the mac packet-classify command do when applied to an interface configuration？（）
    A

     It enables MAC ACLs to be applied to only IP packets that enter the interface.

    B

     It enables MAC ACLs to be applied to only non-IP packets that enter the interface.

    C

     It enables MAC ACLs to be applied to all packets that enter the interface.

    D

     It enables MAC ACLs to be used for QoS settings.


    正确答案： B
    解析： 暂无解析

相关内容