Use Nstrace and Filtering to Troubleshoot Issues CCA-APPDS-GATEWAY Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   Which command-line interface is used to start an nstrace capture on a Citrix ADC?

   • Acapture start
   • Bstart nstrace
   • Cbegin trace
   • Dtcpdump start
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   When interpreting nstrace output, what does a high number of retransmitted packets suggest?

   • ANetwork congestion or packet loss
   • BThe server is overloaded
   • CThe connection is using encryption
   • DThe client is sending too much data
   Reveal Solution Discussion Select an answer first
4. 3foundation · medium

   A Citrix ADC administrator has completed an nstrace capture and needs to share the trace file with Citrix Technical Support for analysis. Which action correctly saves and exports the capture for this purpose?

   • AStop the capture using the 'stop' command, then retrieve the generated .trace file from the /var/nstrace directory on the ADC.
   • BRun the 'capture save' command in the CLI to immediately write the current trace buffer to a file in the current working directory.
   • CUse the 'save' command in the nstrace shell to write the capture to a file with a .trace extension.
   • DUse the 'export' command with the 'file' parameter to save the capture to an external server via FTP.
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   Which nstrace filter focuses on a specific TCP connection identified by its connection ID?

   • Aconnection.id == <id>
   • Bid == <id>
   • Ctcp.connection == <id>
   • Dsession == <id>
   Reveal Solution Discussion Select an answer first
6. 5foundation · easy

   Which filter expression captures only UDP traffic?

   • Aprotocol == udp
   • Budp
   • Cip.proto == 17
   • Dtcp
   Reveal Solution Discussion Select an answer first