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→Investigation 1: Primary Name Server: - Clarifying instructions
• Ensure you service is running, will continue to run past boot, and is accessible by the other machines in your network.</li>
<li>Modify your other lab VMs so that they use your VM1 as their primary the first DNS serverto contact, and your host as a secondary serverthe second (in case your VM1 fails).</li>
<li>Run the appropriate "tcpdump" command on your DNS server to capture all DNS query and response packets to a file and name the tcpdump packet file as '''dns-packet'''. While tcpdump is running on your DNS server, repeat '''all''' the DNS queries (SOA, NS, A, PTR) on your host.