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 perfor

题目

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

1.Which two statements are true about pool－based source NAT? ()(Choose two.)A. PAT is not supported.B. PAT is enabled by default.C. It supports the address-persistent configuration option.D. It supports the junos-global configuration option.

2.Which two statements are true about static routes in the Junos OS?()A. Static routes are defined at the [edit routing-instances] hierarchy.B. Static routes must have a next hop defined.C. Static routes remain in the routing table until you remove them or until they become inactive.D. Static routes are learned by neighboring devices and added to their routing tables.

3.Which two statements regarding JUNOS architecture are correct?()A.The Routing Engine handles all exception traffic.B.The Routing Engine synchronizes the route table with the PFEC.The Routing Engine is hot-pluggable.D.The Routing Engine controls the PFE

4.Which two statements are true about precedence values in policy?() (Choose two.)A. 1 is the default precedence.B. A lower number is preferred.C. A higher number is preferred.D. 100 is the default precedence.

更多“Which two statements about Junos”相关问题

  • 第1题：

    Which two statements are true about L2TP tunnels?（） (Choose two.)

    • A、Traffic is clear text
    • B、Traffic is encrypted 
    • C、They are initiated by the LNS
    • D、They are initiated by the LAC

    正确答案:A,D

  • 第2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:A,B

  • 第3题：

    Which two statements are true about terms in a routing policy?（）

    • A、A routing policy cannot have more than one term.
    • B、If a term does not contain a from statement, all routes match.
    • C、If a term does not contain a from statement, the Junos OS will not commit.
    • D、A then statement is not mandatory in a term.

    正确答案:B,D

  • 第4题：

    Which two statements regarding JUNOS architecture are correct？（）

    • A、The Routing Engine handles all exception traffic.
    • B、The Routing Engine synchronizes the route table with the PFE
    • C、The Routing Engine is hot-pluggable.
    • D、The Routing Engine controls the PFE

    正确答案:C,D

  • 第5题：

    Which two statements are true about precedence values in policy?（） (Choose two.)

    • A、1 is the default precedence.
    • B、A lower number is preferred.
    • C、A higher number is preferred.
    • D、100 is the default precedence.

    正确答案:B,D

  • 第6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7题：

    多选题
    Which two statements are true about L2TP tunnels?（） (Choose two.)
    A

    Traffic is clear text

    B

    Traffic is encrypted 

    C

    They are initiated by the LNS

    D

    They are initiated by the LAC


    正确答案： B,D
    解析： 暂无解析

  • 第8题：

    多选题
    Which two statements are correct about routing tables in JUNOS?（）
    A

    There are separate tables for IPv4 and IPv6 called inet.0 and inet6.0 respectively.

    B

    They only contain the best possible route to each destination.

    C

    All running protocols can populate the routing tables at the same time.

    D

    Routes with the highest preference value are placed as active routes in the routing table.


    正确答案： C,D
    解析： 暂无解析

  • 第9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： A,C
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements are true about pool-based destination NAT？（）
    A

    It also supports PAT.

    B

    PAT is not supported.

    C

    It allows the use of an address pool.

    D

    It requires you to configure an address in the junos-global zone.


    正确答案： A,C
    解析： 暂无解析

  • 第11题：

    多选题
    Which two statements about login classes correctly define their usage within the JUNOS software?（）
    A

    A different login class must be configured for each user.

    B

    Individual commands can be explicitly allowed or denied.

    C

    A user must be assigned to one of the default login classes.

    D

    Each login class is associated with one or more permissions flags.


    正确答案： A,B
    解析： 暂无解析

  • 第12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： D,A
    解析： 暂无解析

  • 第13题：

    Assume the default-policy has not been configured.Given the configuration shown in the exhibit， which two statements about traffic from host_a inthe HR zone to host_b in the trust zone are true？（） [edit security policies from-zone HR to-zone trust] user@host# show policy one { match { source-address any； destination-address any； application [ junos-http junos-ftp ]； } then { permit； } } policy two { match { source-address host_a； destination-address host_b； application [ junos-http junos-smtp ]； } then { deny； } }

    • A、DNS traffic is denied.
    • B、HTTP traffic is denied.
    • C、FTP traffic is permitted.
    • D、SMTP traffic is permitted.

    正确答案:A,C

  • 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 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16题：

    Which two statements are true about pool-based source NAT? （）(Choose two.)

    • A、PAT is not supported.
    • B、PAT is enabled by default.
    • C、It supports the address-persistent configuration option.
    • D、It supports the junos-global configuration option.

    正确答案:B,C

  • 第17题：

    Which two statements are true about terms in a routing policy?（）

    • A、A then statement is mandatory in a term
    • B、If a term does not contain a from statement, all routers match
    • C、If a term does not contain a from statement, the Junos OS will not commit
    • D、A then statement is not mandatory in a term

    正确答案:A,B

  • 第18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： B,D
    解析： 暂无解析

  • 第19题：

    多选题
    Which two statements regarding JUNOS architecture are correct?（）
    A

    The Routing Engine handles all exception traffic.

    B

    The Routing Engine synchronizes the route table with the PFE

    C

    The Routing Engine is hot-pluggable.

    D

    The Routing Engine controls the PFE


    正确答案： C,D
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements are true about static routes in the Junos OS?（）
    A

    Static routes are defined at the [edit routing-instances] hierarchy.

    B

    Static routes must have a next hop defined.

    C

    Static routes remain in the routing table until you remove them or until they become inactive.

    D

    Static routes are learned by neighboring devices and added to their routing tables.


    正确答案： B,C
    解析： 暂无解析

  • 第21题：

    多选题
    Which two statements are true about terms in a routing policy?（）
    A

    A then statement is mandatory in a term

    B

    If a term does not contain a from statement, all routers match

    C

    If a term does not contain a from statement, the Junos OS will not commit

    D

    A then statement is not mandatory in a term


    正确答案： C,B
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements are true about terms in a routing policy?（）
    A

    A routing policy cannot have more than one term.

    B

    If a term does not contain a from statement, all routes match.

    C

    If a term does not contain a from statement, the Junos OS will not commit.

    D

    A then statement is not mandatory in a term.


    正确答案： D,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements are true about pool-based source NAT? （）(Choose two.)
    A

    PAT is not supported.

    B

    PAT is enabled by default.

    C

    It supports the address-persistent configuration option.

    D

    It supports the junos-global configuration option.


    正确答案： D,C
    解析： 暂无解析

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