When configuring a fresh SUSE machine, I forgot one tiny detail resulting in Sendmail ok on 127.0.0.1 but not ip address.
Solution:
Please change in
/etc/sysconfig/mailfromSMTPD_LISTEN_REMOTE="no"to
SMTPD_LISTEN_REMOTE="yes"then run
SuSEconfigand
rcsendmail restart
–jeroen





