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Upon completion of this lab, each of your machines has a firewall protecting them from unexpected traffic. You should now have a basic understanding of the commands necessary to modify firewalls using iptables. You will be building on these rules for the rest of the course. Record the URLs of the websites you've used to figure out how to do the work.
{{Admon/tip|Time for a new backup!|Once have successfully completed this lab, make a new backup of your virtual machines.}}
#Which rule in the MYICMP chain is actually responsible for denying icmp packets from your partner? Why?
#Which optional module could be used to work with packets based on whether they are new connections or not?
