Re: Moving an existing Mail Relay from one VM to another.
Mark Sapiro <[email protected]>
| Newsgroups | gmane.mail.virus.mailscanner |
|---|---|
| Message-ID | <[email protected]> |
On 3/17/21 1:48 AM, Andrews, Vincent wrote: > > We moved the IP Address from the existing VM to the new and changed > /etc/hostname and rebooted. ... > We then noticed that mail was being delayed by two key 365 domains. We > left it like that for about 40 minutes and then reverted to the existing > server. After which mail was processed correctly. The messages in > /var/spool/mqueue were moved to the existing system and within 10 > minutes everything was cleared. > > > > Has anyone had a similar experience? There are always issues with new mail servers whose IP address has not yet developed a reputation, but IIUC, from the remote's point of view, the IP hasn't changed. > Could it be that the new VM – having a different MAC address – was being > flagged as an illegal mail relay? And how would the remote SMTPD server determine the MAC of the sending server? I don't think that's possible. I don't know why there would be an issue if the IP didn't change. What is the content of the 4xx responses from the remote? -- Mark Sapiro <[email protected]> The highway is for gamblers, San Francisco Bay Area, California better use your sense - B. Dylan -- MailScanner mailing list [email protected] http://lists.mailscanner.info/mailman/listinfo/mailscanner