I have a linux email server on Redhat Enterprise , using sendmail. domain is "abc.com.pk" I have another email server on LAN. (abc.com) what our abc.com.pk user send email to "abc.com.pk" it is internally resolve to the server using /etc/host file and other domains which are going to internet using DNS . we want when abc.com.pk user send email to (abc.com) email directly deliver to another server on LAN not on internet. I think it is posbile to mailer table . how ?????