natan maciej milaszewski:
> Hi
> I added zabbix to test connections - all works fine but sometimes i
> found in logs "too many errors after EHLO"
>
> logs:
>
> Feb 10 20:49:21 thebe4 postfix/smtpd[6609]: connect from
> zabbix.domain.ltd[xxx.xxx.xxx.68]
> Feb 10 20:49:21 thebe4 postfix/smtpd[6609]: Anonymous TLS connection
> established from zabbix.domain.ltd[xxx.xxx.xxx.68]: TLSv1.2 with cipher
> ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
> Feb 10 20:49:21 thebe4 postfix/smtpd[6609]: too many errors after EHLO
> from zabbix.domain.ltd[xxx.xxx.xxx.68]
> Feb 10 20:49:21 thebe4 postfix/smtpd[6609]: disconnect from
> zabbix.domain.ltd[xxx.xxx.xxx.68] ehlo=2 starttls=1 noop=1 commands=4
>
> ip xxx.xxx.xxx.68 is add in mynetworks
Execute these commands:
# postconf -e "debug_peer_list = xxx.xxx.xxx.68"
# postfix reload
and watch the SMTP commands and replies in the maillog file.
Wietse
