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更多“多选题Which three mechanisims support the forwarding plane of a Layer 3 VPN in JUNOS software? ()AMPLS LSPBATM tunnelCGRE tunnelDIPSEC tunnelEL2TPv3 session”相关问题
  • 第1题:

    Which statement is true regarding the forwarding plane?()

    • A、The forwarding plane is contained within the Routing Engine (RE)
    • B、The forwarding plane processes and evaluates exception traffic
    • C、The forwarding plane contains the Packet Forwarding Engine (PFE)
    • D、The forwarding plane is not present on all platforms running the Junos OS

    正确答案:C

  • 第2题:

    Which three MPLS statements are true?()

    • A、Cisco Express Forwarding (CEF) must be enabled as a prerequisite to running MPLS on a Cisco router.
    • B、Frame-mode MPLS inserts a 32-bit label between the Layer 3 and Layer 4 headers.
    • C、MPLS is designed for use with frame-based Layer 2 encapsulation protocols such as Frame Relay, but is not supported by ATM because of ATM fixed-length cells.
    • D、OSPF, EIGRP, IS-IS, RIP, and BGP can be used in the control plane.
    • E、The control plane is responsible for forwarding packets.
    • F、The two major components of MPLS include the control plane and the data plane.

    正确答案:A,D,F

  • 第3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4题:

    Which three JUNOS software features allow for increased security on your network?()

    • A、firewall filters
    • B、data encryption
    • C、routing protocol authentication
    • D、support for BGP path mtu discovery
    • E、automatic discovery for IPSEC neighbors

    正确答案:A,B,C

  • 第5题:

    Which three functions are provided by the Junos OS for security platforms?()(Choose three.)

    • A、VPN establishment
    • B、stateful ARP lookups
    • C、Dynamic ARP inspection
    • D、Network Address Translation
    • E、inspection of packets at higher levels (Layer 4 and above)

    正确答案:A,D,E

  • 第6题:

    Which JUNOS software feature allows LSPs to be advertised in an IGP?()

    • A、adaptive
    • B、IGP shortcuts
    • C、forwarding adjancency
    • D、IGP LSP

    正确答案:C

  • 第7题:

    Which statement accurately describes firewall user authentication?()

    • A、Firewall user authentication provides another layer of security in a network.
    • B、Firewall user authentication provides a means for accessing a JUNOS Software-based security device.
    • C、Firewall user authentication enables session-based forwarding.
    • D、Firewall user authentication is used as a last resort security method in a network.

    正确答案:A

  • 第8题:

    多选题
    Which three mechanisims support the forwarding plane of a Layer 3 VPN in JUNOS software? ()
    A

    MPLS LSP

    B

    ATM tunnel

    C

    GRE tunnel

    D

    IPSEC tunnel

    E

    L2TPv3 session


    正确答案: E,D
    解析: 暂无解析

  • 第9题:

    多选题
    Which three MPLS statements are true?()
    A

    Cisco Express Forwarding (CEF) must be enabled as a prerequisite to running MPLS on a Cisco router.

    B

    Frame-mode MPLS inserts a 32-bit label between the Layer 3 and Layer 4 headers.

    C

    MPLS is designed for use with frame-based Layer 2 encapsulation protocols such as Frame Relay, but is not supported by ATM because of ATM fixed-length cells.

    D

    OSPF, EIGRP, IS-IS, RIP, and BGP can be used in the control plane.

    E

    The control plane is responsible for forwarding packets.

    F

    The two major components of MPLS include the control plane and the data plane.


    正确答案: A,E
    解析: 暂无解析

  • 第10题:

    多选题
    Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured in JUNOS software?()
    A

    Best effort(BE)

    B

    Network control(NC)

    C

    Assured forwarding(AF)

    D

    Expedited forwarding(EF)


    正确答案: B,D
    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements describe the difference between JUNOS Software for securityplatforms and a traditional router?()
    A

    JUNOS Software for security platforms supports NAT and PAT; a traditional router does not support NAT or PAT.

    B

    JUNOS Software for security platforms does not forward traffic by default; a traditional router forwards traffic by default.

    C

    JUNOS Software for security platforms uses session-based forwarding; a traditional router uses packet-based forwarding.

    D

    JUNOS Software for security platforms performs route lookup for every packet; a traditional router performs route lookup only for the first packet.


    正确答案: B,A
    解析: 暂无解析

  • 第12题:

    多选题
    Which two functions of JUNOS Software are handled by the data plane?()
    A

    NAT

    B

    OSPF

    C

    SNMP

    D

    SCREEN options


    正确答案: A,C
    解析: 暂无解析

  • 第13题:

    Which two statements describe the difference between JUNOS Software for securityplatforms and a traditional router?()

    • A、JUNOS Software for security platforms supports NAT and PAT; a traditional router does not support NAT or PAT.
    • B、JUNOS Software for security platforms does not forward traffic by default; a traditional router forwards traffic by default.
    • C、JUNOS Software for security platforms uses session-based forwarding; a traditional router uses packet-based forwarding.
    • D、JUNOS Software for security platforms performs route lookup for every packet; a traditional router performs route lookup only for the first packet.

    正确答案:B,C

  • 第14题:

    Which two functions of JUNOS Software are handled by the data plane?()

    • A、NAT
    • B、OSPF
    • C、SNMP
    • D、SCREEN options

    正确答案:A,D

  • 第15题:

    What are two components of the JUNOS Software architecture?()

    • A、Linux kernel
    • B、routing protocol daemon
    • C、session-based forwarding module
    • D、separate routing and security planes

    正确答案:B,C

  • 第16题:

    In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? ()(Choose three.)

    • A、IP protocol
    • B、IP time-to-live
    • C、source and destination IP address
    • D、source and destination MAC address
    • E、source and destination TCP/UDP port

    正确答案:A,C,E

  • 第17题:

    Which three mechanisims support the forwarding plane of a Layer 3 VPN in JUNOS software? ()

    • A、MPLS LSP
    • B、ATM tunnel
    • C、GRE tunnel
    • D、IPSEC tunnel
    • E、L2TPv3 session

    正确答案:A,C,D

  • 第18题:

    Which three NLRIs can MBGP carry? ()

    • A、LDP routes
    • B、IPv6 routes
    • C、RSVP routes
    • D、Layer 2 VPN routes
    • E、Layer 3 VPN routes

    正确答案:B,C,E

  • 第19题:

    多选题
    Which three functions are provided by JUNOS Software for security platforms?()
    A

    VPN establishment

    B

    stateful ARP lookups

    C

    Dynamic ARP inspection

    D

    Network Address Translation

    E

    inspection of packets at higher levels (Layer 4 and above)


    正确答案: E,C
    解析: 暂无解析

  • 第20题:

    多选题
    In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? ()(Choose three.)
    A

    IP protocol

    B

    IP time-to-live

    C

    source and destination IP address

    D

    source and destination MAC address

    E

    source and destination TCP/UDP port


    正确答案: C,A
    解析: 暂无解析

  • 第21题:

    单选题
    Which statement is true regarding the forwarding plane?()
    A

    The forwarding plane is contained within the Routing Engine (RE)

    B

    The forwarding plane processes and evaluates exception traffic

    C

    The forwarding plane contains the Packet Forwarding Engine (PFE)

    D

    The forwarding plane is not present on all platforms running the Junos OS


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    Which two MBGP IPv4 sub-AFIs does the JUNOS software support?()
    A

    unicast

    B

    anycast

    C

    multicast

    D

    broadcast


    正确答案: C,B
    解析: 暂无解析

  • 第23题:

    多选题
    Cisco IOS XR software is partitioned into three planes: control, data, and management. Which three ofthese belong to the data plane?()
    A

    XML

    B

    RIB

    C

    FIB

    D

    QoS

    E

    PFI


    正确答案: A,D
    解析: 暂无解析

  • 第24题:

    多选题
    Which three methods of source NAT does JUNOS Software support?()
    A

    interface-based source NAT

    B

    source NAT with address shifting

    C

    source NAT using static source pool

    D

    interface-based source NAT without PAT

    E

    source NAT with address shifting and PAT


    正确答案: A,B,C
    解析: 暂无解析