Internal IP Exposed

Hi Everyone,

My server is exposing my internal IP in the HELO /EHLO response ,

250-dommailrh01.x.x.in Hello PWS3.mxtoolbox.com ([172.X.X.X]), pleased to meet you

Can I somehow limit this response to just my FQDN.

Thanks in advance

Rahul Chauhan

Subject: Firewall then.

Thanks Bradley.

Will raise it to firewall support then.

Regards

Rahul

Subject: NAT

Hiding your internal IP address is not a Domino function. Network Address Translation (NAT) is the process where a network device, usually a firewall, assigns a public address to a computer (or group of computers) inside a private network. The main use of NAT is to limit the number of public IP addresses an organization or company must use, for both economy and security purposes.