On 6/1/2020 12:03 PM, Jerry Geis wrote: > I came across /etc/mail/virtusertable. I am using fresh install of centos > 7. > I added my silly user as: > silly at my.com silly > > did the make and service sendmail restart. > But its still not working. Getting rejects as not valid just like before. I > presume this would use the PW for "silly" user. That's not used for authentication. That's used for routing received mail. For authentication, you need to mess with cyrus-sasl.