• JN0-522题库demo免费下载

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  Aug 3

  Juniper Networks认证JN0-522考试题库介绍

  考试代号: JN0-522
  问题数量:266 Q&As
  
  更新时间: 2009-08-23
  注册地点: Prometric/Pearson VUE
  题库全称:Juniper Networks Certified Internet Associate, FWV (JNCIA-FWV)

  免费JN0-522题库Demo赏析

  　
  　
  Exam : Juniper JN0-522
  Title : FWV,Associate(JNCIA-FWV)

  1. Click the Exhibit button.
  In the exhibit, on which interface would you configure a VIP for translating inbound traffic destined for the partner servers?
  A. E1
  B. E2
  C. E7
  D. E8
  E. You cannot use a VIP in this environment; a VIP must be configured in the Untrust zone.
  Answer: E

  2. Using the CLI, if the startup copy of the ScreenOS on a NS-204 is corrupted, from which two (2) alternate locations can an image be loaded?
  A. ROM
  B. TFTP server
  C. Internal Flash
  D. PCMCIA Card
  E. Compact Flash Card
  Answer: BE

  3. Which statement about multi-cell policies is true?
  A. You can apply the negate option to services.
  B. You can apply the negate option to a source address.
  C. You can only use the WebUI to configure multi-cell policies.
  D. You can add up to 32 different addresses or services per cell.
  Answer: B

  4. What are the advantages of multiple virtual routers on a NetScreen device?
  A. It creates more secure routing tables that are simpler to administer
  B. It reduces packet-forwarding overhead associated with layer-3 operations
  C. It increases the number of possible routing table entries per NetScreen device
  D. It makes it possible to forward traffic between security zones without a policy lookup
  Answer: A

  5. What is the default mode for an interface in the trust zone?
  A. NAT
  B. route
  C. Layer 2
  D. Layer 3
  E. transparent
  Answer: A

  6. Tunnel binding is accomplished during which part of the VPN configuration process?
  A. Phase 1
  B. Phase 2
  C. Route Creation
  D. Replay protection
  E. Tunnel Interface Creation
  Answer: B

  7. Which statement best 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 in the event an upgrade operation aborts
  E. 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

  8. Click the Exhibit button.
  What does this icon indicate?
  A. Logging is enabled on a policy.
  B. Counters are enabled on a policy.
  C. Scheduling is enabled on a policy.
  D. Authentication is enabled on a policy.
  Answer: B

  9. Click the Exhibit button.
  In the exhibit, you configure NAT-src to translate traffic from the Corporate zone to the Internet zone and do not specify a DIP.
  Which address will be used as the outbound source address?
  A. 143.45.56.1
  B. 143.45.56.254
  C. NAT-src requires a DIP
  D. the original source address
  Answer: A

  10. Which form of NAT performs bi-directional translation?
  A. VIP
  B. MIP
  C. DIP
  D. NAT-dst
  E. NAT-src
  Answer: B

  11. The CLI command, ’set policy from untrust to trust "ANY" "ANY" "ANY" Permit’ is the default configuration policy on which NetScreen device?
  A. NetScreen 500
  B. NetScreen-5XT
  C. NetScreen-5XP
  D. None of the above
  E. NetScreen-200 series
  Answer: D

  12. Using the CLI, if the startup copy of the ScreenOS is corrupted, from which location can an image be loaded?
  A. TFTP server
  B. internal flash
  C. PCMCIA card
  D. Compact Flash Card
  Answer: A

  13. By default, from which hardware component is the startup copy of the ScreenOS loaded?
  A. ROM
  B. NVRAM
  C. TFTP server
  D. Internal Flash
  E. PCMCIA Card
  Answer: D

  14. 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

  15. 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

  16. Which two statements are accurate about tunnel mode? (Choose two.)
  A. In tunnel mode the IPSec header precedes the original IP header.
  B. Tunnel mode is required in IPSec networks where ESP packets are used.
  C. Tunnel mode is the default mode of operation for IPSec in ScreenOS devices.
  D. Tunnel mode can only be used when operating between IPSec security gateways.
  Answer: AC

  17. A ScreenOS firewall has one interface in the user zone and one interface in the servers zone. Both interfaces are addressed and active. The configured policy allows user traffic from the user zone to the FTP server in the servers zone, 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 server’s subnet.
  D. The ScreenOS firewall does not have a route defined to the FTP client’s subnet.
  Answer: C

  18. Which command is used to avoid IP fragmentation when configuring IPSec on a ScreenOS device?
  A. set flow
  B. set tcp-mss flow
  C. set flow tcp-mss
  D. set mss-flow size
  Answer: C

  19. 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

  20. In the packet flow decision process, which pair identifies interzone traffic?
  A. source and destination MAC
  B. source and destination interface
  C. source and destination TCP port
  D. source and destination IP address
  Answer: B

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