Which two of these are characteristics of MPLS VPNs?()A. Layer 3 MPLS VPNs can forward only IP packetsB. Layer 2 MPLS VPNs can forward any network protocolC. MPLS label paths are automatically formed based on Layer 2 framesD. Layer 3 MPLS VPNs can forward

题目
Which two of these are characteristics of MPLS VPNs?()

A. Layer 3 MPLS VPNs can forward only IP packets

B. Layer 2 MPLS VPNs can forward any network protocol

C. MPLS label paths are automatically formed based on Layer 2 frames

D. Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames

E. In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policies

相似考题

1.Which statement is true regarding IPsec VPNs?()A. There are five phases of IKE negotiation.B. There are two phases of IKE negotiation.C. IPsec VPN tunnels are not supported on SRX Series devices.D. IPsec VPNs require a tunnel PIC in SRX Series devices.

2.Which two types of nodes are included in an MPLS explicit route? ()(Choose two.)A.peerB.strictC.looseD.system

3.Which two are characteristics of both Kompella and Martini－based VPNs? ()A. label stackingB. auto-provisioningC. circuit status vectorD. Martini EncapsulationE. LDP-based control plane

4.In BGP MPLS VPNs, which router maintains VPN－specific routing tables, also known as VRFs?()A.PB.CEC.PED.SP

更多“Which two of these are characteristics of MPLS VPNs?() ”相关问题

  • 第1题：

    Which technology is an example of the need for a designer to clearly define features and designedperformance when designing advanced WAN services with a service provider？（）

    • A、 FHRP to remote branches.
    • B、 Layer 3 MPLS VPNs routing.
    • C、 Control protocols （for example Spanning Tree Protocol） for a Layer 3 MPLS service.
    • D、 Intrusion prevention， QoS， and stateful firewall support network wide.

    正确答案:B

  • 第2题：

    Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）

    • A、IP precedence bits
    • B、DSCP bits
    • C、original port numbers
    • D、DE bits
    • E、source IP address
    • F、destination IP address

    正确答案:C,E,F

  • 第3题：

    Which three functions can CCC be used for？（）

    • A、To interconnect VLANS
    • B、To interconnect ATM VCs
    • C、To interconnect MPLS LSPs
    • D、To interconnect MPLS VPNs

    正确答案:A,B,C

  • 第4题：

    Which two of these are characteristics of MPLS VPNs？ （）

    • A、 Layer 3 MPLS VPNs can forward only IP packets
    • B、 Layer 2 MPLS VPNs can forward any network protocol
    • C、 MPL S label paths are automatically formed based on Layer 2 frames
    • D、 Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames
    • E、 In Layer 2 MPLS VPNS， the service provider controls the customer Layer 3 policies

    正确答案:A,B

  • 第5题：

    Which two are characteristics of both Kompella and Martini-based VPNs? （）

    • A、label stacking
    • B、auto-provisioning
    • C、circuit status vector
    • D、Martini Encapsulation
    • E、LDP-based control plane

    正确答案:A,D

  • 第6题：

    多选题
    Which three functions can CCC be used for？（）
    A

    To interconnect VLANS

    B

    To interconnect ATM VCs

    C

    To interconnect MPLS LSPs

    D

    To interconnect MPLS VPNs


    正确答案： C,A
    解析： 暂无解析

  • 第7题：

    多选题
    Which two types of nodes are included in an MPLS explicit route? （）(Choose two.)
    A

    peer

    B

    strict

    C

    loose

    D

    system


    正确答案： B,C
    解析： 暂无解析

  • 第8题：

    单选题
    In BGP MPLS VPNs, which router maintains VPN-specific routing tables, also known as VRFs?（）
    A

    P

    B

    CE

    C

    PE

    D

    SP


    正确答案： A
    解析： 暂无解析

  • 第9题：

    多选题
    Which two routing protocols support MPLS traffic engineering link information distribution？ （）
    A

    OSPF

    B

    BGP

    C

    RIP version 2

    D

    IS-IS

    E

    EIGRP


    正确答案： C,E
    解析： 暂无解析

  • 第10题：

    多选题
    Which two characteristics describe the UDP protocol?（）
    A

    limited error checking

    B

    defined timers

    C

    no recovery mechanisms

    D

    three-way handshake


    正确答案： B,C
    解析： 暂无解析

  • 第11题：

    多选题
    Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）
    A

    IP precedence bits

    B

    DSCP bits

    C

    original port numbers

    D

    DE bits

    E

    source IP address

    F

    destination IP address


    正确答案： B,A
    解析： 暂无解析

  • 第12题：

    单选题
    When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）
    A

    If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution

    B

    If using IS-IS as the PE-CE routing protocol, no redistribution is required

    C

    If using static routes between the CE and PE routers, no redistribution of other VPN routes is required

    D

    If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required


    正确答案： B
    解析： 暂无解析

  • 第13题：

    When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）

    • A、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution
    • B、If using IS-IS as the PE-CE routing protocol, no redistribution is required
    • C、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required
    • D、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required

    正确答案:D

  • 第14题：

    Which two characteristics describe the UDP protocol?（）

    • A、limited error checking
    • B、defined timers
    • C、no recovery mechanisms
    • D、three-way handshake

    正确答案:A,C

  • 第15题：

    Which two of these are characteristics of Metro Ethernet? （）

    • A、class of service
    • B、bandwidth profiles
    • C、user-network interface
    • D、Ethernet LAN circuit attributes
    • E、Ethernet virtual circuit attributes

    正确答案:C,E

  • 第16题：

    Which two of these are characteristics of MPLS VPNs?（）

    • A、Layer 3 MPLS VPNs can forward only IP packets
    • B、Layer 2 MPLS VPNs can forward any network protocol
    • C、MPLS label paths are automatically formed based on Layer 2 frames
    • D、Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames
    • E、In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policies

    正确答案:A,B

  • 第17题：

    Which statement is true regarding IPsec VPNs?（）

    • A、There are five phases of IKE negotiation.
    • B、There are two phases of IKE negotiation.
    • C、IPsec VPN tunnels are not supported on SRX Series devices.
    • D、IPsec VPNs require a tunnel PIC in SRX Series devices.

    正确答案:D

  • 第18题：

    单选题
    Which statement is true about Kompella-based and Martina-based VPNs？（）
    A

    Both use LDP

    B

    Both use BGP

    C

    Both require additional hardware.

    D

    Both use a two-label stack for forwarding.


    正确答案： B
    解析： 暂无解析

  • 第19题：

    多选题
    Which two are characteristics of both Kompella and Martini-based VPNs? （）
    A

    label stacking

    B

    auto-provisioning

    C

    circuit status vector

    D

    Martini Encapsulation

    E

    LDP-based control plane


    正确答案： A,C
    解析： 暂无解析

  • 第20题：

    多选题
    What are two advantages to customers with L2 MPLS VPNs? （）(Choose two.)
    A

    Service provider has routing control.

    B

    Customers control their own routing.

    C

    Can communicate protocols other than IP.

    D

    Allows them to use separate networks for IP and VPN traffic.


    正确答案： D,C
    解析： 暂无解析

  • 第21题：

    单选题
    Which statement is true regarding IPsec VPNs?（）
    A

    There are five phases of IKE negotiation.

    B

    There are two phases of IKE negotiation.

    C

    IPsec VPN tunnels are not supported on SRX Series devices.

    D

    IPsec VPNs require a tunnel PIC in SRX Series devices.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which two of these are characteristics of Metro Ethernet? （）
    A

    class of service

    B

    bandwidth profiles

    C

    user-network interface

    D

    Ethernet LAN circuit attributes

    E

    Ethernet virtual circuit attributes


    正确答案： A,B
    解析： 暂无解析

  • 第23题：

    单选题
    Which technology is an example of the need for a designer to clearly define features and designedperformance when designing advanced WAN services with a service provider？（）
    A

     FHRP to remote branches.

    B

     Layer 3 MPLS VPNs routing.

    C

     Control protocols （for example Spanning Tree Protocol） for a Layer 3 MPLS service.

    D

     Intrusion prevention， QoS， and stateful firewall support network wide.


    正确答案： B
    解析： 暂无解析

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