# Restart the <code>fedora3</code> VM.

# Login and attempt to <code>ssh</code> to your matrix account to verify the settings.

'''Answer the Investigation 4 observations / questions in your lab log book.'''

<li value="3">Confirm that each host can ping all three of the other hosts by name.</li>

</ol>

'''Answer the Investigation 5 observations / questions in your lab log book.'''

# Check the contents of the cache again by using the command <code>arp -n</code>

# What was the difference in output?

'''Answer the Investigation 6 observations / questions in your lab log book.'''

#* -aun

#* -autnp

'''Answer the Investigation 7 observations / questions in your lab log book.'''

=== Investigation 8: How do I view and configure the IPTABLES firewall? -- Basic Function/Configuration ===