Mail server cannot recieve email from external network such as yahoo or google. we are behind fireawalls. when I set Access to reject messages, I can see the message is rejected fro yahoo or google. When I send the message get lost. and hint this is redhat 9 Thanks, Omar -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list