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Zorluk: KolayUtilizing Command-Line Network Troubleshooting Utilities

A network technician needs to verify basic Layer 3 IP reachability to a default gateway host at 192.168.1.1 by transmitting ICMP Echo Request messages. Which command-line utility should the technician use?

  1. pingCevap
  2. B
    nslookup
  3. C
    netstat
  4. D
    dig

Cevap

The ping command is used to test ICMP reachability to an IP address.
The ping utility sends ICMP Echo Request messages to an IP address to evaluate reachability and measure network response latency.

Adım Adım Çözüm

1
Identify the primary network troubleshooting task
The requirement is to test basic Layer 3 connectivity using ICMP Echo Request packets to host 192.168.1.1.
Determining if a target responds to ICMP packets establishes whether basic IP routing and interface availability exist between hosts.
2
Select the utility designed for ICMP reachability checks
The ping tool is specifically built to transmit ICMP Echo Requests and process Echo Replies.
Alternative command-line utilities such as nslookup or dig query DNS records, while netstat reports local protocol sockets and active sessions.

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Utilizing Command-Line Network Troubleshooting Utilities
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Utilizing Command-Line Network Troubleshooting Utilities

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