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Refer to the following [https://prezi.com/akyqt4h40oel/iptables-packet-filtering/ OPS335 NOTES] if you need to review how to use the iptables command.
Let's set a default policy to disable inbound traffic: # First, issue Issue an ''iptables command'' to set the '''policy''' to disable '''all inbound traffic'''.# Issue an iptables command to list rules for verificationto verify you correctly disabled all inbound traffic.
The remaining tasks will relate to that same '''inbound''' traffic chain:
