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 &nbsp;I have a host connecting with the Internet to send and receive mail, but I don't want it to send or relay mail for any other hosts (I guess I will have to pay for them), &nbsp;is there any way to configure sendmail to permit only some hosts or domains to relay mails through this host. I'm now using <br />
sendmail and Linux as a mail server. Thanks for your advice.<br />

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  I have a host connecting with the Internet to send and receive mail, but I don't want it to send or relay mail for any other hosts (I guess I will have to pay for them),  is there any way to configure sendmail to permit only some hosts or domains to relay mails through this host. I'm now using 
sendmail and Linux as a mail server. Thanks for your advice.


Is it possible to configure sendmail to restrict hosts using my SMTP server  to deliver mail

Networking is the process of connecting computing devices, peripherals and terminals together through a system that uses wiring, cabling or radio waves that enable their users to communicate, share information and interact over distances. Often associated are issues regarding operating systems, hardware and equipment, cloud and virtual networking, protocols, architecture, storage and management.