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Oracle

1Z0-821 · Question #13

Your users are experiencing delay issues while using their main application that requires connections to remote hosts. You run the command uptime and get the flowing output: 1:07am up 346 day(s)…

The correct answer is B. traceroute. Test the remote connection with traceroute. The Internet is a large and complex aggregation of network hardware, con- nected together by gateways. Tracking the route one's packets follow (or finding the miscreant gateway that's discarding your packets) can be difficult…

Analyzing and Troubleshooting System Problems

Question

Your users are experiencing delay issues while using their main application that requires connections to remote hosts. You run the command uptime and get the flowing output:

1:07am up 346 day(s), 12:03, 4 users, load average: 0.02, 0.02, 0.01 Which command will be useful in your next step of troubleshooting?

Options

  • Aipadm
  • Btraceroute
  • Cdladm
  • Dsnoop
  • Earp

How the community answered

(43 responses)
  • A
    5% (2)
  • B
    70% (30)
  • C
    14% (6)
  • D
    9% (4)
  • E
    2% (1)

Explanation

Test the remote connection with traceroute. The Internet is a large and complex aggregation of network hardware, con- nected together by gateways. Tracking the route one's packets follow (or finding the miscreant gateway that's discarding your packets) can be difficult. traceroute utilizes the IP protocol `time to live' field and attempts to elicit an ICMP TIME_EXCEEDED response from each gateway along the path to This program attempts to trace the route an IP packet would follow to some internet host by launching UDP probe packets with a small ttl (time to live) then listening for an ICMP "time exceeded" reply from a gateway.

Topics

#network troubleshooting#traceroute#latency#load average

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