Analyzing Citrix NetScaler Advanced Topics: Securitys (1Y0-340) - Citrix Actual Exam Questions
Last updated on April 15, 2026
A Citrix Engineer needs to ensure that clients always receive a fresh answer from the integrated cache for positive responses (response of 200). Which two settings can the engineer configure to make sure that clients receive a fresh response when it is needed? (Choose two.)
–flashCache NO
- pollEveryTime YES
–prefetch YES
–quickAbortSize
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A Citrix Engineer executed the below commands on the NetScaler command-line interface (CLI): add stream selector cacheStreamSelector http.req.url add ns limitidentifiercacheRateLimitIdentifier –threshold 5 –timeSlice 2000 – selectorNamecacheStreamSelector add cache policy cacheRateLimitPolicy –rule “http.req.method.eq(get) &&sys.check_limit (\ “cacheRateLimitIdentifier\”)” –action cache bind cache global cacheRateLimitPolicy- priority 10 What will be the effect of executing these commands?
NetScaler will cache a response if the request URL rate exceeds 5 per 2000 milliseconds.
NetScaler will cache a request if the request URL rate exceeds 5 per 2000 seconds.
NetScaler will NOT cache a request if the request URL rate exceeds 5 per 2000 milliseconds.
NetScaler will cache a response if the request URL rate exceeds 5 per 2000 seconds.
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Scenario: A Citrix Engineer is configuring a Buffer Overflow Security Check. When configuring the options, the engineer notices that the Learn Mode is unavailable. Why is the Learn Mode unavailable in this configuration?
TheNetScaler License is at Enterprise.
The Application Firewall database is at 20 MB.
The Application Firewall feature is disabled.
The Learn Mode is NOT available for Buffer Overflow.
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Scenario: A Citrix Engineer discovers a security vulnerability in one of its websites. The engineer takes a header trace and checks the Application Firewall logs. The following was found in part of the logs: method=GET request = http://my.companysite.net/FFC/sc11.html msg=URL length (39) is greater than maximum allowed (20).cn1=707 cn2=402 cs1=owa_profile cs2=PPE0 cs3=kW49GcKbnwKByByi3+jeNzfgWa80000 cs4=ALERT cs5=2015 Which type of Application Firewall security check can the engineer configure to block this type of attack?
Buffer Overflow
Start URL
Cross-site Scripting
Cookie Consistency
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Scenario: A Citrix Engineer has configured the Signature file with new patterns and log strings and uploaded the file to Application Firewall. However, after the upload, the Signature rules are NOT implemented. What can the engineer modify to implement Signature rules?
The Signature update URL should have an older version than the one on Application Firewall.
The new Signature file should have new ID and version number.
TheNetScaler version should be upgraded before upgrading the signatures.
The Signature upgrade will take effect only after a restart.
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