Which is good to Use for SMTP Configuration in Linux machine with Exchange SMTP? IP Address or Hostname Name

Sathishkumar Singh 486

Hello All

We have Linux System CentOS7 and Running Own applications of Java
If i want to configure Exchange SMTP in Linux machine. Internally Mail flow to get logs of error to analysis from application side.

What is the best practice to avoid issue with DNS Resolution to send/receive mail from Linux system

When we use Exchange2016

In Linux System,
mail.SMTPHost = 192.168.2.150 or EXCHANGE01?(Host Name of Exchange Server)

Which is good to use IP Address : 192.168.2.150 or EXCHANGE01?

Andy David - MVP 141.1K Reputation points MVP

2021-03-19T15:00:53.08+00:00

Not sure what you are asking, can you be more specific what problem you are trying to solve?
Eric Yin-MSFT 4,386 Reputation points

2021-03-22T03:24:39.713+00:00

Hi,
I'm not familiar with Linux, what can I do for you from Exchange side?
Maybe you can get some help from spicehead-4hfcl's reply: https://community.spiceworks.com/topic/2300381-can-i-use-external-smtp-postfix-in-my-exchange-server
Please Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.
Eric Yin-MSFT 4,386 Reputation points

2021-03-26T09:04:23.45+00:00

I am writing here to confirm with you how the thing going now?
If you need further help, please provide more detailed information, so that we can give more appropriate suggestions.

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