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[主观题]

Which two statements are true regarding trace options on Junos devices?()

A. You can see the contents of the log file by entering the show log <filename> command

B. Trace options will send information to your screen automatically

C. Trace options are limited to one protocol at a time

D. The file name and set of flags may be specified when enabling trace options

提问人:网友bixueyuan 发布时间:2022-01-07
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第1题
Whichtwostatementsaretrueregardingfirewalluserauthentication?()

A.Whenconfiguredforpass-throughfirewalluserauthentication,theusermustfirstopenaconnectionto theJUNOSsecurityplatformbeforeconnectingtoaremotenetworkresource.

B.WhenconfiguredforWebfirewalluserauthenticationonly,theusermustfirstopenaconnectiontothe JUNOSsecurityplatformbeforeconnectingtoaremotenetworkresource.

C.IfaJUNOSsecuritydeviceisconfiguredforpass-throughfirewalluserauthentication,newsessionsare automaticallyinterceptedtoperformauthentication.

D.IfaJUNOSsecuritydeviceisconfiguredforWebfirewalluserauthentication,newsessionsare automaticallyinterceptedtoperformauthentication.

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第2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

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第3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.

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第4题
Whichthreestatementsaretruewhenworkingwithhigh-availabilityclusters?()

A.Thevalidcluster-idrangeisbetween0and255.

B.JUNOSsecuritydevicescanbelongtomorethanoneclusterifclustervirtualizationisenabled.

C.Ifthecluster-idvalueissetto0onaJUNOSsecuritydevice,thedevicewillnotparticipateinthecluster.

D.Arebootisrequiredifthecluster-idornodevalueischanged.

E.JUNOSsecuritydevicescanbelongtooneclusteronly.

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第5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

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第6题
Which command do you issue to upgrade the current software on Junos devices?()

A. request system software replace

B. request system software install

C. request system software add

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第7题
Which two fields are found in an Ethernet frame header?()

A. TTL

B. flags

C. checksum

D. type

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第8题
How does the ERX Edge Router interact with subscriber IP addresses assigned by an externa lDHCP server?()

A.It monitors messages from the external server and updates the routing table as needed.

B.It maintains the leases for the DHCP server and reassigns addresses to new subscribers.

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D.It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.

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第9题
What are two requirements when using AppFlow?() (Choose two.)

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B. NSC compression must be enabled.

C. PFA‘s TCP Acceleration (AFP) must be enabled.

D. AppFlow must be configured on the client-side device first.

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