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Upon completion of this lab, your host machine has a firewall protecting it 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.
'''Depending on your professor you will either be asked to submit the lab in class, or online. Follow the appropriate set of instructions below.''' ===Online Submission(Ahad Mammadov's Classes only)===Follow the instructions for lab 2 2a on blackboard.<!--
===Andrew's sections===
::<span style="color:green;font-size:1.5em;">✓</span>Issue command: '''journalctl --dmesg | grep -i MYSSH''' to confirm that outside ssh connections logged.
::<span style="color:green;font-size:1.5em;">✓</span>You know how to read a diff file.
=EXPLORATION QUESTIONS=
