Chris David wrote: > Anyone explain me step by step configuration of doing sendmail Masquerading. > Currently my mail goes <user at machinename.domainname.com> > but i need <user at domainname.com>. Edit /etc/sendmail.cf to include following line and restart sendmail # who I masquerade as (null for no masquerading) (see also $=M) DM<domain_name.com> Cheers. Mahantesh.