Which two statements describe characteristics of IPv6 unicast addressing?()A. Global addresses start with 2000::/3.B. Link-local addresses start with FE00:/12.C. Link-local addresses start with FF00::/10.D. There is only one loopback address and it is ::1

题目
Which two statements describe characteristics of IPv6 unicast addressing?()

A. Global addresses start with 2000::/3.

B. Link-local addresses start with FE00:/12.

C. Link-local addresses start with FF00::/10.

D. There is only one loopback address and it is ::1.

E. If a global address is assigned to an interface, then that is the only allowable address for the interface.


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    Which two statements are true about Unicast Reverse Path Forwarding Loose Mode?()

    • A、It is used in multihome network scenarios.
    • B、It can be used with BGP to mitigate DoS and DDoS.
    • C、It does not need to have CEF enabled.
    • D、It is enabled via the interface level command ip verify unicast reverse-path.
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    正确答案:A,B

  • 第2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3题:

    Which two of these statements best describe the benefits of WPAv1? ()

    • A、 SSID broadcast prevention
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  • 第4题:

    Which two statements describe characteristics of IPv6 unicast addressing?()

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    • B、Link-local addresses start with FE00:/12.
    • C、Link-local addresses start with FF00::/10.
    • D、There is only one loopback address and it is ::1.
    • E、If a global address is assigned to an interface, then that is the only allowable address for the interface.

    正确答案:A,D

  • 第5题:

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    • B、 works only in a shared or loop environment
    • C、 allows addressing for up to 4 million nodes
    • D、 allows addressing for up to 8 million nodes
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    • F、 may stretch to a distance of up to 100 km before needing extenders

    正确答案:A,E

  • 第6题:

    Which two statements describe the advantages to the use of RIP over the use of OSPF?()

    • A、RIP requires less time to converge
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  • 第7题:

    Which command must be globally enabled on a Cisco router to support IPv6?()

    • A、ip routing ipv6
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  • 第8题:

    多选题
    Which two of these correctly describe Fibre Channel?()
    A

    supports multiple protocols

    B

    works only in a shared or loop environment

    C

    allows addressing for up to 4 million nodes

    D

    allows addressing for up to 8 million nodes

    E

    provides a high speed transport for SCSI payloads

    F

    may stretch to a distance of up to 100 km before needing extenders


    正确答案: F,D
    解析: 暂无解析

  • 第9题:

    多选题
    Which two of these statements best describe the benefits of WPAv2? (Choose two.)()
    A

    SSID broadcast prevention

    B

    man-in-the-middle attack protection

    C

    cost reduction through software upgrades in all existing hardware

    D

    dynamic key generation

    E

    RF jamming prevention


    正确答案: D,C
    解析: 暂无解析

  • 第10题:

    多选题
    Which two of these statements best describe the benefits of WPAv1? ()
    A

    SSID broadcast prevention

    B

    Improved mutual authentication

    C

    Improved encryption through AES

    D

    Improved protection against sniffing initialization vectors

    E

    RF jamming prevention


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    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements describe the criteria bandwidth detection uses to dynamically alter bandwidth allocation?()(Choose two.)
    A

    Throughput is raised as latency decreases.

    B

    Throughput is based on available bandwidth.

    C

    Throughput is lowered as latency decreases.

    D

    Latency is measured by SYNs returned for each metapacket.


    正确答案: B,A
    解析: 暂无解析

  • 第12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13题:

    Which two statements correctly describe characteristics of the PortFast feature? ()

    • A、STP will be disabled on the port.
    • B、PortFast can also be configured on trunk ports.
    • C、PortFast is required to enable port-based BPDU guard.
    • D、PortFast is used for both STP and RSTP host ports.
    • E、PortFast is used for STP-only host ports.

    正确答案:B,D

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    Which two statements accurately describe an IBGP peering session?() (Choose two.)

    • A、Peers are statically defined.
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  • 第18题:

    Which two of these statements are true of IPv6 address representation?()

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  • 第19题:

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    • B、 available in autonomous and lightweight APs
    • C、 a feature of WDS in autonomous APs
    • D、 a feature of WDS in lightweight APs
    • E、 requires at least one AP and one Wireless LAN Services Module

    正确答案:B,C

  • 第20题:

    多选题
    Which two of these statements best describe fast secure roaming? (Choose two.)()
    A

    available only in autonomous APs

    B

    available in autonomous and lightweight APs

    C

    a feature of WDS in autonomous APs

    D

    a feature of WDS in lightweight APs

    E

    requires at least one AP and one Wireless LAN Services Module


    正确答案: E,B
    解析: 暂无解析

  • 第21题:

    多选题
    Which two of these statements are true of IPv6 address representation? ()
    A

    There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast.

    B

    A single interface may be assigned multiple IPv6 addresses of any type.

    C

    Every IPv6 interface contains at least one loopback address.

    D

    The first 64 bits represent the dynamically created interface ID.

    E

    Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.


    正确答案: E,C
    解析: 暂无解析

  • 第22题:

    多选题
    Which two statements describe the advantages to the use of RIP over the use of OSPF?()
    A

    RIP requires less time to converge

    B

    RIP uses less bandwidth

    C

    RIP is less complex to configure

    D

    RIP demands fewer router resources

    E

    RIP has a more accurate metric


    正确答案: D,E
    解析: 暂无解析

  • 第23题:

    多选题
    Which two statements correctly describe characteristics of the PortFast feature? ()
    A

    STP will be disabled on the port.

    B

    PortFast can also be configured on trunk ports.

    C

    PortFast is required to enable port-based BPDU guard.

    D

    PortFast is used for both STP and RSTP host ports.

    E

    PortFast is used for STP-only host ports.


    正确答案: A,C
    解析: 暂无解析