Identify When a Packet Capture Is Needed Within the Context of a Performance Issue F5CAB5 Practice Questions (Page 3)

Questions 11–14

1. 11foundation · easy

   Which performance symptom would most strongly indicate the need to initiate a packet capture?

   • AA decrease in CPU utilization on the BIG-IP device
   • BA sudden increase in TCP retransmissions reported by network monitoring
   • CAn increase in available disk space on the management server
   • DA change in the color scheme of the application interface
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   Which tool is commonly used on a BIG-IP system to capture packets at the command line?

   • Anetstat
   • Btcpdump
   • Cping
   • Diperf
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   Which packet capture tool provides a graphical interface for analyzing captured packets?

   • Anmap
   • Btcpdump
   • Csnoop
   • DWireshark
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   A packet capture shows consistent round-trip times (RTT) of 5 ms, but the application response time is 2 seconds. What does this correlation suggest?

   • AThe network is congested and causing the slow response
   • BThe client is experiencing packet loss
   • CThe network is not the primary cause of the slow response; the delay is likely on the server or application side
   • DThe BIG-IP is adding significant latency to the traffic
   Reveal Solution Discussion Select an answer first