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Changed note about saving iptables to no longer reference the script that is no longer used.
# You will need to update the firewall on '''vm1''' to allow <u>incoming</u> connections to '''port 53 for both UDP and TCP''' (i.e. the protocol and port that DNS uses).
# After you have updated your firewall, then save your iptables rules using whatever means worked for you in the iptables labs and add it to a shell script.
'''NOTE:''' You could just disable the firewall '''but that is a poor workaround!''' You are expected to be able to handle configuration (such as this) at this point in this course.
'''Record steps, commands, and your observations in INVESTIGATION 1 in your OPS335 lab log-book'''
= INVESTIGATION 2: CONFIGURING THE DNS CLIENT =
