多选题Which two statements about Junos software packet handling are correct?()(Choose two.)AThe Junos OS applies service ALGs only for the first packet of a flow.BThe Junos OS uses fast-path processing only for the first packet of a flow.CThe Junos OS perfor

题目
多选题
Which two statements about Junos software packet handling are correct?()(Choose two.)
A

The Junos OS applies service ALGs only for the first packet of a flow.

B

The Junos OS uses fast-path processing only for the first packet of a flow.

C

The Junos OS performs policy lookup only for the first packet of a flow.

D

The Junos OS applies SCREEN options for both first and consecutive packets of a flow.


相似考题
参考答案和解析
正确答案: B,D
解析: 暂无解析
更多“多选题Which two statements about Junos software packet handling are correct?()(Choose two.)AThe Junos OS applies service ALGs only for the first packet of a flow.BThe Junos OS uses fast-path processing only for the first packet of a flow.CThe Junos OS perfor”相关问题
  • 第1题:

    Which statement is correct regarding the Junos OS?()

    A. The same Junos OS image is used on all Junos devices.

    B. The Junos OS provides separation between the control and forwarding planes.

    C. Each Junos OS image is based on model-specific source code.

    D. The Junos OS creates a secondary instance of the kernel to ensure redundancy.


    参考答案:B

  • 第2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3题:

    Which statement is true regarding the Junos OS?()

    • A、All platforms running the Junos OS use the same source code base
    • B、All platforms running the Junos OS use the same PFE
    • C、All platforms running the Junos OS use a hard drive to optimize syslog data storage
    • D、All platforms running the Junos OS use a separate process with protected memory space for each routing protocol

    正确答案:A

  • 第4题:

    Which two functions of the Junos OS are handled by the data plane? ()(Choose two.)

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

    正确答案:A,D

  • 第5题:

    Which two statements about JUNOS Software packet handling are correct?()

    • A、JUNOS Software applies service ALGs only for the first packet of a flow.
    • B、JUNOS Software uses fast-path processing only for the first packet of a flow.
    • C、JUNOS Software performs route and policy lookup only for the first packet of a flow.
    • D、JUNOS Software applies SCREEN options for both first and consecutive packets of a flow.

    正确答案:C,D

  • 第6题:

    Which statement is true regarding the Junos OS?()

    • A、All platforms running the Junos OS have identical factory-default configurations
    • B、All platforms running the Junos OS use the IP2 processor for longest-match lookup
    • C、All platforms running the Junos OS use the same source code base
    • D、All platforms running the Junos OS use FXP1 for communication between control and forwarding planes

    正确答案:C

  • 第7题:

    Which statement is correct regarding the Junos OS?()

    • A、The same Junos OS image is used on all Junos devices.
    • B、The Junos OS provides separation between the control and forwarding planes.
    • C、Each Junos OS image is based on model-specific source code.
    • D、The Junos OS creates a secondary instance of the kernel to ensure redundancy.

    正确答案:B

  • 第8题:

    多选题
    Which two statements about Junos software packet handling are correct?()(Choose two.)
    A

    The Junos OS applies service ALGs only for the first packet of a flow.

    B

    The Junos OS uses fast-path processing only for the first packet of a flow.

    C

    The Junos OS performs policy lookup only for the first packet of a flow.

    D

    The Junos OS applies SCREEN options for both first and consecutive packets of a flow.


    正确答案: C,B
    解析: 暂无解析

  • 第9题:

    多选题
    Which two statements about the use of SCREEN options are correct? ()(Choose two.)
    A

    SCREEN options offer protection against various attacks

    B

    SCREEN options are deployed prior to route and policy processing in first path packet processing

    C

    SCREEN options are deployed at the ingress and egress sides of a packet flow

    D

    SCREEN options, you must take special care to protect OSPF


    正确答案: A,D
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements are true regarding firewall user authentication?() (Choose two.)
    A

    When configured for pass-through firewall user authentication, the user must first open a connection to the Junos security remote network resource.

    B

    When configured for Web firewall user authentication only, the user must first open a connection to the Junos security remote network resource.

    C

    If a Junos security device is configured for pass-through firewall user authentication, new sessions are automatically intercepted .

    D

    If a Junos security device is configured for Web firewall user authentication, new sessions are automatically intercepted.


    正确答案: D,A
    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 statements about JUNOS Software packet handling are correct?()
    A

    JUNOS Software applies service ALGs only for the first packet of a flow.

    B

    JUNOS Software uses fast-path processing only for the first packet of a flow.

    C

    JUNOS Software performs route and policy lookup only for the first packet of a flow.

    D

    JUNOS Software applies SCREEN options for both first and consecutive packets of a flow.


    正确答案: D,B
    解析: 暂无解析

  • 第13题:

    Which statement is true regarding the Junos OS?()

    • A、All platforms running the Junos OS separate the functions of learning and flooding.
    • B、All platforms running the Junos OS separate the functions of control and forwarding.
    • C、All platforms running the Junos OS separate the functions of routing and bridging.
    • D、All platforms running the Junos OS separate the functions of management and routing.

    正确答案:B

  • 第14题:

    Which two statements are true regarding firewall user authentication?() (Choose two.)

    • A、When configured for pass-through firewall user authentication, the user must first open a connection to the Junos security remote network resource.
    • B、When configured for Web firewall user authentication only, the user must first open a connection to the Junos security remote network resource.
    • C、If a Junos security device is configured for pass-through firewall user authentication, new sessions are automatically intercepted .
    • D、If a Junos security device is configured for Web firewall user authentication, new sessions are automatically intercepted.

    正确答案:B,C

  • 第15题:

    Which two statements about the use of SCREEN options are correct? ()(Choose two.)

    • A、SCREEN options offer protection against various attacks
    • B、SCREEN options are deployed prior to route and policy processing in first path packet processing
    • C、SCREEN options are deployed at the ingress and egress sides of a packet flow
    • D、SCREEN options, you must take special care to protect OSPF

    正确答案:A,B

  • 第16题:

    Regarding content filtering, what are two pattern lists that can be configured in the Junos OS? ()(Choose two.)

    • A、protocol list
    • B、MIME
    • C、block list
    • D、extension

    正确答案:B,D

  • 第17题:

    For which two functions is the Routing Engine responsible?()

    • A、packet forwarding
    • B、queuing functions
    • C、routing protocol control
    • D、JUNOS software operation

    正确答案:C,D

  • 第18题:

    Which two statements are true regarding routing policy processing?()

    • A、The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.
    • B、Policies are evaluated from right to left as displayed in the Junos OS configuration file.
    • C、Polices are evaluated based on the order in which they are applied to a routing protocol.
    • D、Policy processing stops once the last statement in the policy is evaluated.

    正确答案:A,C

  • 第19题:

    多选题
    Regarding content filtering, what are two pattern lists that can be configured in the Junos OS? ()(Choose two.)
    A

    protocol list

    B

    MIME

    C

    block list

    D

    extension


    正确答案: A,D
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements are correct about firewall filters in the Junos OS?()
    A

    Firewall filters are stateless.

    B

    Firewall filters are used to control routing information that is exchanged between devices.

    C

    Firewall filters are used to control traffic passing through the device.

    D

    Firewall filters can only be applied to traffic entering the device.


    正确答案: B,A
    解析: 暂无解析

  • 第21题:

    单选题
    Which statement is correct regarding the Junos OS?()
    A

    The same Junos OS image is used on all Junos devices.

    B

    The Junos OS provides separation between the control and forwarding planes.

    C

    Each Junos OS image is based on model-specific source code.

    D

    The Junos OS creates a secondary instance of the kernel to ensure redundancy.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    多选题
    Which two functions of the Junos OS are handled by the data plane? ()(Choose two.)
    A

    NAT

    B

    OSPF

    C

    SNMP

    D

    SCREEN options


    正确答案: A,C
    解析: 暂无解析

  • 第23题:

    多选题
    Which two statements are true regarding routing policy processing?()
    A

    The Junos OS verifies the match criteria of each policy in order and performs the associated action when a match occurs.

    B

    Policies are evaluated from right to left as displayed in the Junos OS configuration file.

    C

    Polices are evaluated based on the order in which they are applied to a routing protocol.

    D

    Policy processing stops once the last statement in the policy is evaluated.


    正确答案: A,D
    解析: 暂无解析

  • 第24题:

    多选题
    Which two statements are true regarding the use of NTP clock synchronization?()
    A

    The Junos OS supports client, server, and symmetric modes of NTP operation.

    B

    Synchronized time on all network devices makes log messages more useful for troubleshooting.

    C

    Authentication methods are not supported.

    D

    The Junos OS must be used as the primary time reference.


    正确答案: C,D
    解析: 暂无解析