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多选题Which two statements regarding JUNOS architecture are correct?()AThe Routing Engine handles all exception traffic.BThe Routing Engine synchronizes the route table with the PFECThe Routing Engine is hot-pluggable.DThe Routing Engine controls the PFE

题目
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


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更多“多选题Which two statements regarding JUNOS architecture are correct?()AThe Routing Engine handles all exception traffic.BThe Routing Engine synchronizes the route table with the PFECThe Routing Engine is hot-pluggable.DThe Routing Engine controls the PFE”相关问题
  • 第1题:

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

    A.packet forwarding

    B.queuing functions

    C.routing protocol control

    D.JUNOS software operation


    参考答案:C, D

  • 第2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3题:

    Company has a Catalyst 6500 and you need to configure redundancy between the supervisormodules. With route processor redundancy (RPR+), the redundant supervisor engine is fullyinitialized and configured, which shortens the switchover time if the active supervisor engine fails.Which three statements are true about the RPR + operations when the redundant supervisorengine switched over the failed primary supervisor engine?()

    • A、Static IP routes are maintained across a switchover because they are configured from entries inthe configuration file
    • B、Information about dynamic routing states, maintained on the active supervisor engine, issynchronized to the redundant supervisor engine and is transferred during the switchover
    • C、Information about dynamic routing states, maintained on the active supervisor engine, is notsynchronized to the redundant supervisor engine and is lost on switchover
    • D、The Forwarding Information Base (FIB) tables are cleared on a switchover. As a result, routedtraffic is interrupted until route tables reconverge
    • E、Static IP routes are cleared across a switchover and recreated from entries in the configurationfile on the redundant supervisor engine
    • F、The Forwarding Information Base (FIB) tables are maintained during the switchover. As aresult, routed traffic continues without any interruption when the failover occurs

    正确答案:A,C,D

  • 第4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:A,C

  • 第5题:

    If the PFE does not have a route to the destination address of a packet, which action will be taken?()

    • A、The PFE floods the packet out of all interfaces.
    • B、The PFE drops the packet and sends a destination unreachable notification back to source device.
    • C、The PFE forwards the packet to the routing engine for furtherprocessing.
    • D、The PFE queues the packet and sends are quest for a layer3 lookup to the routing engine.

    正确答案:B

  • 第6题:

    Which statement is true about routing tables on a Junos device?()

    • A、They purge any routes not selected as active routes.
    • B、They exist in two places: the Routing Engine and the Packet Forwarding Engine.
    • C、They are exclusively designed to handle dynamic routing protocols.
    • D、They populate the forwarding table.

    正确答案:D

  • 第7题:

    多选题
    Whitch two statements are true regarding the role of the Routing Engine (RE)? ()
    A

    The RE controls and monitors the chassis

    B

    The RE manages the Packet Forwarding Engine (PFE)

    C

    The RE receives a copy of the forwarding table from the forwarding plane

    D

    The RE implements class of service (COS)


    正确答案: D,B
    解析: 暂无解析

  • 第8题:

    单选题
    Which statement is true about the internal link between the Routing Engine and the Packet-Forwarding Engine?()
    A

    It is only used for exception traffic.

    B

    It is an FE link called fxp2.

    C

    It is rate-limited to avoid DDOS attacks.

    D

    It is only used to send the forwarding-table from the Routing Engine to the Packet-Forwarding Engine.


    正确答案: B
    解析: 暂无解析

  • 第9题:

    多选题
    pany has a Catalyst 6500 and you need to configure redundancy between the supervisor  modules. With route processor redundancy (RPR+), the redundant supervisor engine is fully initialized and configured, which shortens the switchover time if the active supervisor engine fails.   Which three statements are true about the RPR + operations when the redundant supervisor  engine switched over the failed primary supervisor engine? ()
    A

    Static IP routes are maintained across a switchover because they are configured from entries in  the configuration file.

    B

    Information about dynamic routing states, maintained on the active supervisor engine, is  synchronized to the redundant supervisor engine and is transferred during the switchover.

    C

    Information about dynamic routing states, maintained on the active supervisor engine, is not  synchronized to the redundant supervisor engine and is lost on switchover.

    D

    The Forwarding Information Base (FIB) tables are cleared on a switchover. As a result, routed  traffic is interrupted until route tables reconverge.

    E

    Static IP routes are cleared across a switchover and recreated from entries in the configuration  file on the redundant supervisor engine.

    F

    The Forwarding Information Base (FIB) tables are maintained during the switchover. As a  result, routed traffic continues without any interruption when the failover occurs.


    正确答案: B,E
    解析: 暂无解析

  • 第10题:

    单选题
    If the PFE does not have a route to the destination address of a packet, which action will be taken?()
    A

    The PFE floods the packet out of all interfaces.

    B

    The PFE drops the packet and sends a destination unreachable notification back to source device.

    C

    The PFE forwards the packet to the routing engine for furtherprocessing.

    D

    The PFE queues the packet and sends are quest for a layer3 lookup to the routing engine.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which statement is true about routing tables on a Junos device?()
    A

    They purge any routes not selected as active routes.

    B

    They exist in two places: the Routing Engine and the Packet Forwarding Engine.

    C

    They are exclusively designed to handle dynamic routing protocols.

    D

    They populate the forwarding table.


    正确答案: C
    解析: 暂无解析

  • 第12题:

    多选题
    Which two statements are true regarding the role of the Routing Engine (RE)?()
    A

    The RE controls and monitors the chassis.

    B

    The RE manages the Packet Forwarding Engine (PFE).

    C

    The RE receives a copy of the forwarding table from the forwarding plane.

    D

    The RE implements class of service (COS).


    正确答案: B,A
    解析: 暂无解析

  • 第13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


    参考答案:C, D

  • 第14题:

    Which two statements are true regarding the role of the Routing Engine (RE)?()

    • A、The RE controls and monitors the chassis.
    • B、The RE manages the Packet Forwarding Engine (PFE).
    • C、The RE receives a copy of the forwarding table from the forwarding plane.
    • D、The RE implements class of service (COS).

    正确答案:A,B

  • 第15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16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17题:

    Whitch two statements are true regarding the role of the Routing Engine (RE)? ()

    • A、The RE controls and monitors the chassis
    • B、The RE manages the Packet Forwarding Engine (PFE)
    • C、The RE receives a copy of the forwarding table from the forwarding plane
    • D、The RE implements class of service (COS)

    正确答案:A,B

  • 第18题:

    多选题
    Refer to the exhibit. Which two statements are correct? (Choose two.)()
    A

    All six routes will be installed in the routing table.

    B

    Two routes will be installed in the routing table.

    C

    Four routes will be installed in the routing table.

    D

    All the routes were redistributed into BGP from an IGP.

    E

    All the routes were originated by BGP with the network command.


    正确答案: C,B
    解析: 暂无解析

  • 第19题:

    多选题
    Company has a Catalyst 6500 and you need to configure redundancy between the supervisormodules. With route processor redundancy (RPR+), the redundant supervisor engine is fullyinitialized and configured, which shortens the switchover time if the active supervisor engine fails.Which three statements are true about the RPR + operations when the redundant supervisorengine switched over the failed primary supervisor engine?()
    A

    Static IP routes are maintained across a switchover because they are configured from entries inthe configuration file

    B

    Information about dynamic routing states, maintained on the active supervisor engine, issynchronized to the redundant supervisor engine and is transferred during the switchover

    C

    Information about dynamic routing states, maintained on the active supervisor engine, is notsynchronized to the redundant supervisor engine and is lost on switchover

    D

    The Forwarding Information Base (FIB) tables are cleared on a switchover. As a result, routedtraffic is interrupted until route tables reconverge

    E

    Static IP routes are cleared across a switchover and recreated from entries in the configurationfile on the redundant supervisor engine

    F

    The Forwarding Information Base (FIB) tables are maintained during the switchover. As aresult, routed traffic continues without any interruption when the failover occurs


    正确答案: A,B
    解析: 暂无解析

  • 第20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21题:

    多选题
    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: B,D
    解析: 暂无解析

  • 第22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: D,B
    解析: 暂无解析

  • 第23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: D,A
    解析: 暂无解析

  • 第24题:

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

    The routing table is populated by the forwarding table.

    B

    Devices running the Junos OS can accommodate multiple routing tables.

    C

    Information learned from routing protocols is stored in the routing table.

    D

    The primary routing table for IPv4 unicast routes is inet.4.


    正确答案: A,C
    解析: 暂无解析