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'''Perform the following Steps:'''
#Adjust your firewall (iptables) to allow traffic to '''port 25 ''' on both VMs.
# Check your '''/var/log/maillog''' file to see the log entries get created when mail is sent and received, or notes when something goes wrong.
#Try sending an email from '''vm2''' to your '''vm3''' by issuing the command:<br><br>'''mail -s "PART E2" yyyyyy@[192.168.X.4]'''<br><br>
