近年、IT領域で競争がますます激しくなります。IT認証は同業種の欠くことができないものになりました。あなたはキャリアで良い昇進のチャンスを持ちたいのなら、JapanCertのJuniperのJN0-521試験トレーニング資料を利用してJuniperの認証の証明書を取ることは良い方法です。現在、JuniperのJN0-521認定試験に受かりたいIT専門人員がたくさんいます。JapanCertの試験トレーニング資料はJuniperのJN0-521認定試験の１００パーセントの合格率を保証します。
成功した方法を見つけるだけで、失敗の言い訳をしないでください。JuniperのJN0-521試験に受かるのは実際にそんなに難しいことではないです。大切なのはあなたがどんな方法を使うかということです。JapanCertのJuniperのJN0-521試験トレーニング資料はよい選択で、あなたが首尾よく試験に合格することを助けられます。これも成功へのショートカットです。誰もが成功する可能性があって、大切なのは選択することです。
試験番号：JN0-521問題集
試験科目：Juniper 「FWV.Associate (JNCIA-FWV)」
問題と解答：全119問
JapanCertはその近道を提供し、君の多くの時間と労力も節約します。JapanCertはJuniperのJN0-521認定試験に向けてもっともよい問題集を研究しています。もしほかのホームページに弊社みたいな問題集を見れば、あとでみ続けて、弊社の商品を盗作することとよくわかります。ass4Testが提供した資料は最も全面的で、しかも更新の最も速いです。
学歴は実力と等しくなく、能力とも等しくないです。本当の能力は実践で鍛えたもので、学歴と直接な関係がないです。「私はだめです。」と思わないでください。JuniperのJN0-521試験に申し込んだあなたは自分が合格できないなんてを心配だったら、JapanCertのJuniperのJN0-521試験トレーニング資料を利用してください。学歴がどんなに高くて、能力がどんなに低くても、首尾よく試験に合格することができます。
この情報の時代には、IT業界にとても注目され、この強い情報技術業界にIT人材が得難いです。こうしてJuniper認定試験がとても重要になります。でも、この試験がとても難しくてIT者になりたい方が障害になっています。
購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.japancert.com/JN0-521.html
NO.1 Which type of NAT is performed when you implement interface-based NAT?
A.source IP address translation
B.destination IP address translation
C.source IP and port address translation
D.destination IP and port address translation
Answer: C
Juniper JN0-521 JN0-521参考書 JN0-521認定試験 JN0-521問題集
NO.2 Telnet management has been enabled on an interface in the untrust zone.
What else should be completed to limit telnet access to the ScreenOS device from trusted management
PCs?
A.Define a permitted IP address.
B.Define a policy from trust to untrust.
C.Define a trusted IP in the address table.
D.Define a manage IP address on this interface.
Answer: A
Juniper認証試験 JN0-521 JN0-521 JN0-521参考書
NO.3 By default, where are changes stored when a save command is issued from the CLI during a
management session?
A.NVRAM
B.internal flash
C.PCMCIA card
D.Compact Flash Card
Answer: B
Juniper問題集 JN0-521 JN0-521認定資格 JN0-521 JN0-521認定資格
NO.4 When performing an image upgrade using the CLI, which three locations would be a source for this
image? (Choose three.)
A.FTP server
B.TFTP server
C.internal flash
D.PC local disk
E.Compact Flash Card
Answer: BCE
Juniper認定試験 JN0-521認定証 JN0-521 JN0-521練習問題
NO.5 An operational firewall needs a configuration loaded and executed while it is passing user data.
Which CLI command will perform this process without interrupting traffic?
A.save config from tftp 1.1.7.250 15June06.cfg to flash
B.save config from tftp 1.1.7.250 15June06.cfg to ram
C.save config from tftp 1.1.7.250 15June06.cfg merge
D.save config from tftp 1.1.7.250 15June06.cfg to flash
Answer: C
Juniper JN0-521 JN0-521認定証 JN0-521認証試験 JN0-521参考書
NO.6 Which statement is correct regarding administrator privileges?
A.Any administrator can change their privileges on an as-needed basis.
B.Administrator privileges can only be established and changed by the root administrator.
C.Administrator privileges can be established and changed by the root and all-privilege administrator.
D.Administrator privileges can only be established by the root and can be changed by the root and
all-privilege administrator.
Answer: B
Juniper JN0-521参考書 JN0-521 JN0-521 JN0-521練習問題 JN0-521認定証
NO.7 In the command, save config from tftp 1.1.7.250 abcd.cfg merge, which function does the merge
parameter specify?
A.The config file from the TFTP server will replace the configuration in RAM.
B.The config file from the TFTP server will replace the startup configuration file in internal flash.
C.The merge parameter is not valid for TFTP files, it is only valid for configuration files stored in internal
flash.
D.The config file from the TFTP server will be combined with the configuration file in RAM and the
combined result will be saved in internal flash.
Answer: D
Juniper過去問 JN0-521認定証 JN0-521 JN0-521 JN0-521
NO.8 What is the purpose of the "Permitted IP" address on a ScreenOS device?
A.It defines a list of addresses that are trusted to perform management on the ScreenOS device.
B.It is used in policy rules to determine which user traffic is allowed through the ScreenOS device.
C.It defines which range of addresses that can access devices connected to the ScreenOS device.
D.It is the address that an external device uses to gain management access to a ScreenOS device.
Answer: A
Juniper問題集 JN0-521認定証 JN0-521過去問 JN0-521
NO.9 By default, from which hardware component is the startup copy of the ScreenOS loaded?
A.NVRAM
B.TFTP server
C.internal flash
D.PCMCIA card
Answer: C
Juniper認定資格 JN0-521認証試験 JN0-521認定資格 JN0-521参考書 JN0-521
NO.10 You are looking at the event log of the responding device and it says,
"Rejected an initial Phase 1 packet from an unrecognized peer gateway"
What are three likely reasons for the failure? (Choose three.)
A.The peer ID is misconfigured.
B.The default gateway is missing.
C.The preshare keys are mismatched.
D.The gateway address is misconfigured.
E.The outgoing interface is misconfigured.
Answer: ADE
Juniper認定試験 JN0-521 JN0-521 JN0-521参考書
NO.11 Click the Exhibit button.
In the exhibit, which two forms of address translation would have generated the output shown? (Choose
two.)
A.MIP
B.NAT-src with no DIP
C.Interface-based translation
D.NAT-src with a DIP, fixed-port disabled
Answer: BC
Juniper練習問題 JN0-521問題集 JN0-521 JN0-521 JN0-521 JN0-521
NO.12 What will change the root admin password?
A.set admin password
B.set root-admin password
C.set admin password
D.set admin user password
Answer: A
Juniper JN0-521練習問題 JN0-521 JN0-521
NO.13 Click the Exhibit button.
In the exhibit, which interface would be used to forward traffic to host 1.1.7.5?
A.e0/1
B.e0/2
C.e0/3
D.e0/4
Answer: C
Juniper JN0-521 JN0-521認定資格 JN0-521参考書 JN0-521
NO.14 Which two statements are true in regards to a ScreenOS firewall in transparent mode? (Choose two.)
A.VPNs can terminate to the VLAN1 interface IP address.
B.Static routes must be configured if multiple virtual routers are going to be used.
C.It can be installed in a network without the requirement to reconfigure IP addressing schemes.
D.You must use the console port to manage the device as you cannot manage the device using an
Ethernet port.
Answer: AC
Juniper参考書 JN0-521 JN0-521 JN0-521認定資格
NO.15 You are configuring an interface in the untrust zone with an IP address, telnet enabled, and WebUI
management.
Which sequence of steps must be performed to make the interface operational at the end of the
configuration sequence?
A.Assign the interface to a zone, define the IP address, enable Web and telnet services.
B.Assign the interface to a zone, define the IP address, accept default management services.
C.Assign the interface to a virtual router, define the IP address, enable Web and telnet services.
D.Assign the interface to a zone, define the IP address, define a manage IP address, accept default
management services.
Answer: A
Juniper JN0-521 JN0-521 JN0-521認定資格
NO.16 Which command would you run to check IPSec Phase 1 active status?
A.get sa
B.get event 427
C.get sa active
D.get ike cookie
Answer: D
Juniper認定証 JN0-521過去問 JN0-521 JN0-521認定資格 JN0-521過去問 JN0-521
NO.17 Which process describes how an addressed physical interface is moved into a Layer 2 zone?
A.Place the required interface into the VLAN zone.
B.Place the required interface into L2 zones such as V1-Trust, V1-Untrust
C.Remove the interface from the L3 zone such as Trust and place it into a L2 zone such as V1-Trust
D.Remove the address from the interface, remove the interface from the L3 zone, and then place
interface in the L2 zone.
Answer: D
Juniper JN0-521 JN0-521過去問 JN0-521練習問題
NO.18 When a firewall receives the first packet in a series, what will it immediately do?
A.Check its route table.
B.Check its session table.
C.Determine if traffic is crossing zones.
D.Verify that it is not malformed or a fragment.
Answer: D
Juniper問題集 JN0-521 JN0-521認証試験 JN0-521 JN0-521認定資格
NO.19 What is the purpose of the "Manage-IP" address on a ScreenOS device?
A.It defines a list of addresses that are trusted to perform management on the ScreenOS device.
B.It is used in policy rules to determine which device is allowed to manage the ScreenOS device.
C.It is the address that an external device uses to gain management access to a ScreenOS device.
D.It defines a list of device addresses that can manage the ScreenOS device without being authenticated
prior to session establishment.
Answer: C
Juniper認証試験 JN0-521 JN0-521 JN0-521認定資格 JN0-521認定試験
NO.20 What is the purpose of the VLAN1 interface?
A.It provides policy-based NAT for 802.1Q VLANs.
B.It provides an interface that can be used with 802.1Q VLANs in transparent mode.
C.It provides the ScreenOS device with a routable IP address while operating in route mode.
D.It provides an interface that can be used to remotely manage the ScreenOS device while operating in
transparent mode.
Answer: D
Juniper認定資格 JN0-521認証試験 JN0-521 JN0-521 JN0-521 JN0-521認定試験
NO.21 In the packet forwarding decision process, how is the second packet handled differently than the first
in a series of allowed interzone packets?
A.The second packet causes an ARP query.
B.The second packet is checked against the policy table.
C.The second packet is forwarded without a sanity check.
D.The second packet is forwarded without checking the route table.
Answer: D
Juniper JN0-521 JN0-521 JN0-521過去問
NO.22 A ScreenOS firewall has the correct interfaces addressed and active. A policy is written allowing
interzone FTP traffic from a directly connected client. But the traffic does not cross the firewall from the
client to the server.
What is the most likely problem with the firewall?
A.The ScreenOS firewall has no physical connection to the FTP server.
B.The ALG option on the ScreenOS firewall has not been enabled for FTP traffic.
C.The ScreenOS firewall does not have a route defined to the FTP servers' subnet.
D.The ScreenOS firewall does not have a route defined to the FTP clients subnet.
Answer: C
Juniper認定資格 JN0-521 JN0-521 JN0-521 JN0-521
NO.23 Which statement accurately describes the "config rollback" feature?
A.Once the "config rollback" feature is enabled, it allows the administrator to re-apply a previously saved
configuration file from flash.
B.The "config rollback" feature is enabled by default, it allows the administrator to re-apply a previously
saved configuration file from flash.
C.Once the "config rollback" feature is enabled, it allows the administrator to re-apply a locked
configuration file from a separate area in flash.
D.Once the "config rollback" feature is enabled, it allows the administrator to revert to the prior ScreenOS
image or configuration file in the event an upgrade operation aborts.
Answer: C
Juniper JN0-521練習問題 JN0-521問題集 JN0-521過去問
NO.24 What are two benefits of configuring a ScreenOS device in transparent mode? (Choose two.)
A.There is no need to reconfigure the IP addresses of routers or protected servers.
B.There is no need to create MIPs or VIPs for incoming traffic to reach protected servers.
C.Policies are easier to create since you do not have to include source and destination IP addresses.
D.The product can support more VPNs and obtain greater throughput because there is less overhead to
manage.
Answer: AB
Juniper JN0-521過去問 JN0-521参考書 JN0-521練習問題
NO.25 When changes are made to the running config during a WebUI management session, to what external
hardware component can the changes be saved?
A.FTP server
B.TFTP server
C.PC local disk
D.Compact Flash Card
Answer: C
Juniper参考書 JN0-521認証試験 JN0-521 JN0-521 JN0-521
NO.26 When configuring a firewall in a critical environment where a local backup configuration is quickly
needed, what should be completed on a periodic basis?
A.Execute exec config rollback.
B.Execute save config to last-known-good.
C.Execute save regularly or create a script that does this.
D.Execute save software from flash to pcmcia .
Answer: B
Juniper参考書 JN0-521練習問題 JN0-521練習問題 JN0-521認定資格 JN0-521認定証 JN0-521
NO.27 When managing a ScreenOS device using the WebUI and performing an image upgrade, from which
hardware component will the ScreenOS image be loaded?
A.TFTP server
B.PC local disk
C.internal flash
D.Compact Flash Card
Answer: B
Juniper認定試験 JN0-521 JN0-521認定資格 JN0-521
NO.28 A ScreenOS firewall is running in transparent mode. The firewall receives a packet which has no entry
in its forwarding table.
What will the firewall do?
A.Flood out all ports.
B.Check its route table for interzone destination.
C.Perform a policy lookup to determine the interfaces to which the source address is permitted, and flood
the packet out of those interfaces.
D.Perform a policy lookup to determine the zones to which the source address is permitted, and flood the
packet out the interfaces bound to those zones.
Answer: D
Juniper問題集 JN0-521過去問 JN0-521認定資格 JN0-521
NO.29 Which command is used when configuring web management on the VLAN1 interface for a client
connected to an e3 interface in the DMZ zone?
A.set int eth3 manage web
B.set zone v1-dmz manage web
C.set int dmz zone manage web
D.set int VLAN1 zone dmz manage web
Answer: B
Juniper JN0-521 JN0-521問題集
NO.30 Which ScreenOS WebUI button reorders policies?
A.Shift
B.Move
C.Reorder
D.Transfer
Answer: B
Juniper JN0-521 JN0-521認定証 JN0-521問題集 JN0-521
今競争の激しいIT業界で地位を固めたいですが、Juniper JN0-521認証試験に合格しなければなりません。IT業界ではさらに強くなるために強い専門知識が必要です。Juniper JN0-521認証試験に合格することが簡単ではなくて、Juniper JN0-521証明書は君にとってはIT業界に入るの一つの手づるになるかもしれません。しかし必ずしも大量の時間とエネルギーで復習しなくて、弊社が丹精にできあがった問題集を使って、試験なんて問題ではありません。
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