多选题In which two ways can you influence how downstream LSRs treat MPLS traffic？（）AUse an EXP rewrite table.BUse a DSCP rewrite table.CStatically assign a CoS value to an LDP-signaled LSPDStatically assign a CoS value to an RSVP-signlated LSP

题目
多选题
In which two ways can you influence how downstream LSRs treat MPLS traffic？（）
A

Use an EXP rewrite table.

B

Use a DSCP rewrite table.

C

Statically assign a CoS value to an LDP-signaled LSP

D

Statically assign a CoS value to an RSVP-signlated LSP

相似考题

1.Which two statements are true about hierarchical architecture? ()(Choose two.)A. You can assign a logical interface to multiple zones.B. You cannot assign a logical interface to multiple zones.C. You can assign a logical interface to multiple routing instances.D. You cannot assign a logical interface to multiple routing instances.

2.Which two QoS classification and marking statements are true？ （）A、 In a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.B、 In an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field.C、 In an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.D、 The differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.E、 The 802.1Q standard uses a three bit field referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.

3.Which two QoS classification and marking statements are true？（）A、 In a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.B、 In an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP fieldC、 In an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.D、 The differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.E、 The 802.10 standard uses a three bitfield referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.

4.In which two ways can the router ID selection be controlled?()A. Manually assign rid.B. configure local-address.C. enable the fxp0 interface.D. Assign nonmartian address to lo0.

参考答案和解析
正确答案： A,B
解析： 暂无解析
更多“多选题In which two ways can you influence how downstream LSRs treat MPLS traffic？（）AUse an EXP rewrite table.BUse a DSCP rewrite table.CStatically assign a CoS value to an LDP-signaled LSPDStatically assign a CoS value to an RSVP-signlated LSP”相关问题

  • 第1题：

    Which two pairings match the application with the correct Cos value？（）

    • A、CoS 0 = Best-Effort Data
    • B、CoS 1 = Best-Effort Data
    • C、CoS 3 = High Priority
    • D、CoS 4 = High Priority Data
    • E、CoS 5 = Voice Bearer
    • F、CoS 7 = Voice Bearer

    正确答案:A,E

  • 第2题：

    You need to configure a new Company Catalyst 3560 switch for a VOIP-enabled office.  Which  three statements are true about the voice VLAN feature on this switch？（）

    • A、The default CoS value for incoming traffic is set up to 0.
    • B、The CoS value is trusted for 802.1p or 802.1q tagged traffic.
    • C、PortFast is automatically disabled when a voice VLAN is configured.
    • D、The voice VLAN feature is disabled by default.
    • E、The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.
    • F、When the voice VLAN feature is enabled， all untagged traffic is sent according to the default  CoS priority of the port

    正确答案:A,D,F

  • 第3题：

    In which two ways can the router ID selection be controlled？（）

    • A、Manually assign RID
    • B、Configure local-address
    • C、Enable the fxp0 interface
    • D、Assign nonmartian address to lo0.

    正确答案:A,D

  • 第4题：

    Which three statements are true about the voice VLAN feature on a Catalyst 2950 switch？ （Choose  three.）（）  

    • A、 The CoS value is trusted for 802.1p or 802.1q tagged traffic.
    • B、 The voice VLAN feature is disabled by default.
    • C、 The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.
    • D、 When the voice VLAN feature is enabled， all untagged traffic is sent according to the default CoS priority of the port.
    • E、 PortFast is automatically disabled when a voice VLAN is configured.
    • F、 The default CoS value for incoming traffic is set to 0.

    正确答案:B,D,F

  • 第5题：

    Which two configurations are made using the QoS Setup Wizard? （）(Choose two.)

    • A、Assign applications to traffic classes.
    • B、Use ToS/DSCP values for traffic classes.
    • C、Exclude subnets from QoS management.
    • D、Select dedicated vs. over-subscribed circuits.

    正确答案:A,D

  • 第6题：

    Which two statements are true about hierarchical architecture? （）(Choose two.)

    • A、You can assign a logical interface to multiple zones.
    • B、You cannot assign a logical interface to multiple zones.
    • C、You can assign a logical interface to multiple routing instances.
    • D、You cannot assign a logical interface to multiple routing instances.

    正确答案:B,D

  • 第7题：

    Rewrite rules are used in which CoS scenario?（）

    • A、When a single device is configured to provide differentiated services.
    • B、When multiple devices in a network are configured to use CoS to provide differentiated services.
    • C、When a device is used to connect to another autonomous system.
    • D、When CoS is used to classifiy traffic as low priority.

    正确答案:B

  • 第8题：

    单选题
    To provide quality of service （QoS） for voice traffic in an IEEE 802.1 q network， which class of service （CoS） value should be used in the 3-bit， user priority bits （PRI） field？ （）
    A

    The PRI field should contain the Cos value of 010

    B

    The PRI field should contain the Cos value of 011

    C

    The PRI field should contain the Cos value of 100

    D

    The PRI field should contain the Cos value of 101

    E

    The PRI field should contain the Cos value of 110

    F

    The PRI field should contain the CoS value of 111


    正确答案： F
    解析： 暂无解析

  • 第9题：

    多选题
    Which three statements are true about the voice VLAN feature on a Catalyst 2950 switch？ （Choose  three.）（）
    A

    The CoS value is trusted for 802.1p or 802.1q tagged traffic.

    B

    The voice VLAN feature is disabled by default.

    C

    The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.

    D

    When the voice VLAN feature is enabled， all untagged traffic is sent according to the default CoS priority of the port.

    E

    PortFast is automatically disabled when a voice VLAN is configured.

    F

    The default CoS value for incoming traffic is set to 0.


    正确答案： A,D
    解析： 暂无解析

  • 第10题：

    多选题
    Which two QoS classification and marking statements are true？ （）
    A

    In a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.

    B

    In an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field.

    C

    In an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.

    D

    The differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.

    E

    The 802.1Q standard uses a three bit field referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.


    正确答案： B,D
    解析： 暂无解析

  • 第11题：

    多选题
    Which two QoS classification and marking statements are true？（）
    A

    In a Frame Relay network， delay sensitive traffic is tagged with the discard eligible （DE） bit.

    B

    In an MPLS network， the three most significant bits of the DSCP or the IP precedence of the IP packet are copied into the MPLS EXP field

    C

    In an MPLS network， the MPLS EXP bits are used to identify up to 16 CoS values.

    D

    The differentiated services code point （DSCP） field consists of the first three bits of the IP precedence field in the header of an IP packet.

    E

    The 802.10 standard uses a three bitfield referred to as the user priority bits （PRI） to mark packets as belonging to a specific CoS.


    正确答案： E,C
    解析： 暂无解析

  • 第12题：

    单选题
    Which statement is true about voice VLANs？ （）
    A

    When the voice VLAN feature is enabled， all untagged voice and data traffic is sent through the voice VLAN.

    B

    The voice VLAN feature is enabled by default.

    C

    The IP phone overrides the priority of all incoming data traffic （tagged and untagged） and sets the CoS value to 0.

    D

    The default CoS value is 1 for incoming voice and data traffic.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    To provide quality of service （QoS） for voice traffic in an IEEE 802.1 q network， which class of service （CoS） value should be used in the 3-bit， user priority bits （PRI） field？ （）

    • A、The PRI field should contain the Cos value of 010
    • B、The PRI field should contain the Cos value of 011
    • C、The PRI field should contain the Cos value of 100
    • D、The PRI field should contain the Cos value of 101
    • E、The PRI field should contain the Cos value of 110
    • F、The PRI field should contain the CoS value of 111

    正确答案:D

  • 第14题：

    In which two ways can you influence how downstream LSRs treat MPLS traffic？（）

    • A、Use an EXP rewrite table.
    • B、Use a DSCP rewrite table.
    • C、Statically assign a CoS value to an LDP-signaled LSP
    • D、Statically assign a CoS value to an RSVP-signlated LSP

    正确答案:A,D

  • 第15题：

    In which two ways can the router ID selection be controlled?（）

    • A、Manually assign rid.
    • B、configure local-address.
    • C、enable the fxp0 interface.
    • D、Assign nonmartian address to lo0.

    正确答案:A,D

  • 第16题：

    Which statement is true about voice VLANs？ （）

    • A、When the voice VLAN feature is enabled， all untagged voice and data traffic is sent through the voice VLAN.
    • B、The voice VLAN feature is enabled by default.
    • C、The IP phone overrides the priority of all incoming data traffic （tagged and untagged） and sets the CoS value to 0.
    • D、The default CoS value is 1 for incoming voice and data traffic.

    正确答案:C

  • 第17题：

    In which two ways can you influence how downstream LSRs treat MPLS traffic?（）

    • A、Use an EXP rewrite table.
    • B、Use a DSCP rewrite table.
    • C、Statically assign a CoS value to an LDP-signaled LSP.
    • D、Statically assign a CoS value to an RSVP-signaled LSP.

    正确答案:A,D

  • 第18题：

    What are two purposes of a forwarding class?（）

    • A、to rewrite the ToS bits in the IP header
    • B、to classify traffic
    • C、to identify traffic that should receive commom treatment
    • D、to assign traffic to output queues

    正确答案:C,D

  • 第19题：

    You are responsible for managing the database schema for an order entry application in a SQL Server 2005 database. After a design review, a member of the development staff asks you to add a new column named CommissionRate to the Product table. Because the actual commission rates for all products are not known at this time, each product has a default commission rate of 12 percent. The rate can be modified as necessary. You add the new column. You need to configure the table to assign the default value as efficiently as possible. What should you do?（）

    • A、 Create an INSERT trigger to assign the default value to each item in the table. 
    • B、 Create a CHECK constraint to validate the data and to assign the default value to each item in the table. 
    • C、 Create an UPDATE trigger to update the default value for each new item in the table. 
    • D、 Create a DEFAULT constraint to assign the default value specifying the WITH VALUES argument.

    正确答案:D

  • 第20题：

    多选题
    In which two ways can the router ID selection be controlled？（）
    A

    Manually assign RID

    B

    Configure local-address

    C

    Enable the fxp0 interface

    D

    Assign nonmartian address to lo0.


    正确答案： D,C
    解析： 暂无解析

  • 第21题：

    多选题
    What are two purposes of a forwarding class?（）
    A

    to rewrite the ToS bits in the IP header

    B

    to classify traffic

    C

    to identify traffic that should receive commom treatment

    D

    to assign traffic to output queues


    正确答案： D,A
    解析： 暂无解析

  • 第22题：

    多选题
    You need to configure a new Company Catalyst 3560 switch for a VOIP-enabled office.  Which  three statements are true about the voice VLAN feature on this switch？（）
    A

    The default CoS value for incoming traffic is set up to 0.

    B

    The CoS value is trusted for 802.1p or 802.1q tagged traffic.

    C

    PortFast is automatically disabled when a voice VLAN is configured.

    D

    The voice VLAN feature is disabled by default.

    E

    The IP phone accepts the priority of all tagged and untagged traffic and sets the CoS value to 4.

    F

    When the voice VLAN feature is enabled， all untagged traffic is sent according to the default  CoS priority of the port


    正确答案： F,A
    解析： 暂无解析

  • 第23题：

    多选题
    In which two ways can you influence how downstream LSRs treat MPLS traffic?（）
    A

    Use an EXP rewrite table.

    B

    Use a DSCP rewrite table.

    C

    Statically assign a CoS value to an LDP-signaled LSP.

    D

    Statically assign a CoS value to an RSVP-signaled LSP.


    正确答案： B,C
    解析： 暂无解析

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