Hello experts, I have configured my mail server (postfix) in intranet. user can send mail from one user to another user via client s/w like Thunderbird. but user can send mail from telnet utility eg. #telnet server ip 25 they can send mail from this system. i wanna stop this utility and i wanna send some error message to client ..... but my mail server should be run properly. can i do this??? Thanks. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
