Troubleshoot Using NetScaler Logs CCA-APPDS-GATEWAY Practice Questions (Page 4)

Questions 16–20

1. 16foundation · medium

   Which method is used to view NetScaler logs in real time from the command line?

   • Agrep 'error' /var/log/ns.log
   • Bshow ns log
   • Ccat /var/log/ns.log
   • Dtail -f /var/log/ns.log
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2. 17application · medium

   An administrator needs to troubleshoot a complex policy evaluation issue on the NetScaler Gateway. The current syslog level is set to INFO, but the administrator needs to see the detailed policy evaluation steps. What should the administrator do to capture this information?

   • AIncrease the audit log level to DEBUG to capture policy evaluation details.
   • BEnable newnslog with level DEBUG to capture policy evaluation details.
   • CTemporarily set the syslog level to DEBUG, reproduce the issue, then revert to INFO.
   • DSet the syslog level to ERROR to reduce noise and focus on failures.
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4. 18expert · hard

   An administrator is reviewing the syslog from a NetScaler Gateway and sees the following entry: 'Date: 2024-03-15 10:23:45; Level: ERROR; Facility: NSG; Message: SSL handshake failed with client 192.168.1.50:443'. The administrator also sees a corresponding entry in newnslog showing the TCP connection was established but the SSL handshake failed. What additional information would the administrator need to determine the root cause of the SSL handshake failure?

   • AThe specific SSL error code from the NetScaler's SSL debug logs or a packet capture.
   • BThe client's operating system and browser version.
   • CThe user's username and password used for the session.
   • DThe backend server's IP address and port.
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5. 19application · medium

   A user reports that they were able to log in to the NetScaler Gateway but could not launch a specific published application. The administrator has access to the audit log, newnslog, and syslog. Which combination of logs should the administrator use to trace the issue from authentication to application launch?

   • Anewnslog only, since it records all session and application launch events.
   • BAudit log only, since it contains all authentication and authorization events.
   • CAudit log for authentication success, newnslog for the session connection, and syslog for the application launch policy evaluation.
   • DSyslog only, since it contains all events including authentication and connection details.
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6. 20expert · hard

   An administrator is troubleshooting a performance issue on the NetScaler Gateway where the appliance is under heavy load. The administrator needs to identify which users are consuming the most bandwidth, but the current syslog configuration is generating too much data and impacting performance. The administrator wants to minimize the logging overhead while still capturing the required data. What is the best approach?

   • ADisable syslog logging entirely and rely on newnslog for all troubleshooting.
   • BEnable newnslog with a filter for high-bandwidth sessions and set the log level to INFO.
   • CSet the global syslog level to DEBUG and enable logging for all virtual servers.
   • DUse the audit log with level DEBUG to capture session bandwidth details.
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