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→Testing email using IP Addresses
*If you have problems with the following you may have to set SELinux to permissive mode and/or adjust your firewall to allow traffic to/from port 25.
*Try sending an email from your guest to your host.
mail -s "PART E2" yyyyyy@[192.168.122X.1]
Note: yyyyyy is your host ID<br />
Note: the square brackets around the host IP address
*Try sending an email from your host to your guest.
mail -s "PART E3" zzzzzz@[192.168.122X.ZZZ2]
Note: zzzzzz is your guest ID<br />
Note: ZZZ is your guest IP address