{}

Impact-Company-Logo-English Black-01-177x54
Share Price 
Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric corporate Website

Search FAQs

SMTP server returned error “Illegal address syntax from unknown in MAIL command:” when emailing the historical logs from an EGX300

Issue
The SMTP server returned the following error:

Nov 26 09:16:03 ip-10-10-20-165 postfix/smtpd[23309]: warning: Illegal address syntax from unknown[192.168.0.64] in MAIL command: test@Schneider-electric.com

Also, the diagnostic page of the EGX300 shows a "connection error" under the SMTP portion.

Product Line
EGX300

Environment

EGX300 built in webpage configuration

Cause
The From Address: and To Address: are not in a format that the SMTP server recognizes.
SMTP server returned error “Illegal address syntax from unknown in MAIL command:” when emailing the historical logs from an EGX300




Resolution
Add the signs "<" and ">" to the From Address: and To Address: fields.

SMTP server returned error “Illegal address syntax from unknown in MAIL command:” when emailing the historical logs from an EGX300
Now, verify proper email operation.

Schneider Electric Global

Explore more
Range:
Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range: