Sendmail Environment Setup at Innodata
Contents
[#__RefHeading__1016_1672326576 Overview of mail flow in Innodata environment1]
[#__RefHeading__1018_1672326576 Overview of Sendmail configuration according to Innodata environment2]
[#__RefHeading__1020_1672326576 Allow/Block Mail Relaying in Sendmail:2]
[#__RefHeading__1022_1672326576 Mail Routing from Sendmail to Trend Micro Server3]
Overview of mail flow in Innodata environment
Sendmail is working as MX for the more than 7 domains. Total number of Sendmail server is 6 as below
NWJDNS30 => nwjdns30.innodata-isogen.com
NWJDNS40 => nwjdns40.innodata-isogen.com
MNLDNS30 => mnldns30.innodata-isogen.com
MNLDNS40 => mnldns40.innodata-isogen.com
NDADNS30 => ndadns30.innodata-isogen.com
NDADNS40 => ndadns40.innodata-isogen.com
Overview of Sendmail configuration according to Innodata environment
Sendmail accepts mails for the incoming domains and forward to Trend Micro server for spam checking, after scanning IMSS server forward all mails to Exchange server where the user's mail box exists.
Some user’s mailbox exists on the Google Apps. Still migration form MS Exchange to Google Apps is under processing.
Allow/Block Mail Relaying in Sendmail:
Open ”/etc/mail/access” file and allow or reject the domains, configuration below:
[[Image:]]
After making new entry in “/etc/mail/access” file, execute below command:
# makemap hash /etc/mail/access.db < /etc/mail/access
Mail Routing from Sendmail to Trend Micro Server
Route the all incoming mails from Sendmail to Trend Micro Server, configuration below:
[[Image:]]
After making new entry in “/etc/mail/mailertable” file, execute below command:
# makemap hash /etc/mail/mailertable.db < /etc/mail/mailertable
At the end restart the Sendmail service to load with new entries.