Juniper Juniper Certifications JN0-633 Questions & Answers

• Question 161:

  You want to verify that all application traffic traversing your SRX device uses standard ports. For example, you need to verify that only DNS traffic runs through port 53, and no other protocols. How would you accomplish this goal?

  A. Use an IDP policy to identify the application regardless of the port used.

  B. Use a custom ALG to detect the application regardless of the port used.

  C. Use AppTrack to detect the application regardless of the port used.

  D. Use AppID to detect the application regardless of the port used.

  Correct Answer: A

• Question 162:

  You are asked to apply individual upload and download bandwidth limits to YouTube traffic. Where in the configuration would you create the necessary bandwidth limits?

  A. under the [edit security application-firewall] hierarchy

  B. under the [edit security policies] hierarchy

  C. under the [edit class-of-service] hierarchy

  D. under the [edit firewall policer ] hierarchy

  Correct Answer: D

• Question 163:

  Referring to the following output, which command would you enter in the CLI to produce this result?

  Ruleset Application Client-to-server Rate(bps) Server-to-client Rate(bps)

  http-App-QoS HTTP ftp-C2S 200 ftp-C2S 200

  http-App-QoS HTTP ftp-C2S 200 ftp-C2S 200

  ftp-App-QoS FTP ftp-C2S 100 ftp-C2S 100

  A. show class-of-service interface ge-2/1/0

  B. show interface flow-statistics ge-2/1/0

  C. show security flow statistics

  D. show class-of-service applications-traffic-control statistics rate-limiter

  Correct Answer: D

• Question 164:

  You recently implemented application firewall rules on an SRX device to act upon encrypted traffic. However, the encrypted traffic is not being correctly identified. Which two actions will help the SRX device correctly identify the encrypted traffic? (Choose two.)

  A. Enable heuristics to detect the encrypted traffic.

  B. Disable the application system cache.

  C. Use the junos:UNSPECIFIED-ENCRYPTED application signature.

  D. Use the junos:SPECIFIED-ENCRYPTED application signature.

  Correct Answer: AC

• Question 165:

  You have just created a few hundred application firewall rules on an SRX device and applied them to the appropriate firewall polices. However, you are concerned that the SRX device might become overwhelmed with the increased processing required to process traffic through the application firewall rules.

  Which three actions will help reduce the amount of processing required by the application firewall rules? (Choose three.)

  A. Use stateless firewall filtering to block the unwanted traffic.

  B. Implement AppQoS to drop the unwanted traffic.

  C. Implement screen options to block the unwanted traffic.

  D. Implement IPS to drop the unwanted traffic.

  E. Use security policies to block the unwanted traffic.

  Correct Answer: ACE

• Question 166:

  Your company's network has seen an increase in Facebook-related traffic. You have been asked to restrict the amount of Facebook-related traffic to less than 100 Mbps regardless of congestion. What are three components used to accomplish this task? (Choose three.)

  A. IDP policy

  B. application traffic control

  C. application firewall

  D. security policy

  E. application signature

  Correct Answer: BDE

• Question 167:

  You are using the AppDoS feature to control against malicious bot client attacks. The bot clients are using file downloads to attack your server farm. You have configured a context value rate of 10,000 hits in 60 seconds. At which threshold will the bot clients no longer be classified as malicious?

  A. 5000 hits in 60 seconds

  B. 8000 hits in 60 seconds

  C. 7500 hits in 60 seconds

  D. 9999 hits in 60 seconds

  Correct Answer: B

• Question 168:

  You are asked to change the configuration of your company's SRX device so that you can block nested traffic from certain Web sites, but the main pages of these Web sites must remain available to users. Which two methods will accomplish this goal? (Choose two.)

  A. Enable the HTTP ALG.

  B. Implement a firewall filter for Web traffic.

  C. Use an IDP policy to inspect the Web traffic.

  D. Configure an application firewall rule set.

  Correct Answer: BD

• Question 169:

  You are working as a security administrator and must configure a solution to protect against distributed

  botnet attacks on your company's central SRX cluster.

  How would you accomplish this goal?

  A. Configure AppTrack to inspect and drop traffic from the malicious hosts.

  B. Configure AppQoS to block the malicious hosts.

  C. Configure AppDoS to rate limit connections from the malicious hosts.

  D. Configure AppID with a custom application to block traffic from the malicious hosts.

  Correct Answer: C

• Question 170:

  What are two AppSecure modules? (Choose two.)

  A. AppDoS

  B. AppFlow

  C. AppTrack

  D. AppNAT

  Correct Answer: AC