On Sun, September 12, 2010 07:42, Richard Gliebe wrote: > > Now I need the right sendmail.cf entries for SASL-AUTH (we don't work > with *.mc Files or similar. We directly edit the sendmail.cf files ;-) > I don't know if this is complete, but you could try the following: # list of authentication mechanisms O AuthMechanisms=EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN # Authentication realm #O AuthRealm # default authentication information for outgoing connections #O DefaultAuthInfo=/etc/mail/default-auth-info # SMTP AUTH flags O AuthOptions=A p # SMTP AUTH maximum encryption strength #O AuthMaxBits