On Fri, 1 Oct 1993 18:04:29 CST Bill Harvey <[log in to unmask]> said: >Actually, it probably just means that the host can't handle *invalid* >source-routing. :-) > >>>>> MAIL From:<@estec.esa.nl:@PSUVM.PSU.EDU:[log in to unmask]> > ^ > ! > That colon should be a comma. Right, but it was inserted by estec.esa.nl. This is a known error in the default AIX sendmail.cf. Eric