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# <u>Restart</u> your '''c7host''' VM.
# On your '''c7host''' VM click on the following link to open a web-browser view your html or text message: '''http://localhost'''<br><br>
# '''IMPORTANT:''' Before proceeding, '''flush the iptables rules ''' for '''INPUT''', '''OUTPUT''', and '''FORWARD ''' chains for both your '''c7host ''' and '''centos1 ''' VMs.<br><br># Issue the iptables command to verify that both the the iptables rules have no rules for those chains for your '''c7host''' and '''centos1''' VM's
# Set the default firewall configuration on centos1 to '''REJECT''' incoming requests to http (TCP/80)
# NOTE: '''c7host''': if '''http://localhost''' stops working locally, add the following iptables rule to centos1, as root <br /><b><code><span style="color:#3366CC;font-size:1.2em;">iptables -I INPUT -i lo -j ACCEPT</span></code></b>
