Search found 8 matches

by tobiasp
12 May 2021 11:54
Forum: Discussion
Topic: enable DSN
Replies: 0
Views: 5220

enable DSN

Hi there,

in order to get DSNs working, I read that you need to set MSMail Delivery Method = SMTP
are there any downsides / repercussions to changing it to SMTP instead of QMQP?

cheers,
Tobias
by tobiasp
19 Nov 2020 14:16
Forum: Discussion
Topic: MailWatch Login Log
Replies: 3
Views: 2015

Re: MailWatch Login Log

The only thing I found was this line in "ssl_request_log": 84.112.4.48 TLSv1.3 TLS_AES_128_GCM_SHA256 "GET /mailscanner/login.php?error=baduser HTTP/1.1" this is not really something I could track with fail2ban because if someone just posts the login form but does not follow the ...
by tobiasp
15 Nov 2020 19:37
Forum: Discussion
Topic: question about default postfix config
Replies: 3
Views: 1867

Re: question about default postfix config

thanks for your reply. the reason why I ask is that this setting has more implication than I first thought. I was in the process of setting up a "destination_rate_delay" and wondering why it was not working, but having an destination_recipient_limit of 1 means some settings are per recipie...
by tobiasp
15 Nov 2020 15:07
Forum: How-to
Topic: Ideas? how easiest to block New Spam just has a name no domain in sender field
Replies: 9
Views: 5364

Re: Ideas? how easiest to block New Spam just has a name no domain in sender field

I also like to use "reject_unknown_reverse_client_hostname" for "smtpd_client_restrictions". Argument being that everybody that is a responsible mailadmin should know about setting a ptr record for their IP.
by tobiasp
15 Nov 2020 15:00
Forum: Discussion
Topic: question about default postfix config
Replies: 3
Views: 1867

question about default postfix config

Hi,

I saw that efa setup sets

Code: Select all

postconf -e "default_destination_recipient_limit = 1"
.
what is the reasoning behind this?

cheers,
Tobias
by tobiasp
15 Nov 2020 12:20
Forum: Discussion
Topic: skip opendkim and spf check for outbound mail from internal source
Replies: 1
Views: 1263

skip opendkim and spf check for outbound mail from internal source

Hi, I'm using EFA also as an outbound mail relay - so it delivers the mail from different sources in the internal network to the outside. is it possible to deactivate opendkim / spf checks for mails that originate in defined internal networks (like the ones defined unter Mail Settings->Outbound mail...
by tobiasp
15 Nov 2020 11:46
Forum: Discussion
Topic: MailWatch Login Log
Replies: 3
Views: 2015

MailWatch Login Log

Hi,

does someone know if MailWatch writes failed login attempts to a log file?

cheers,
Tobias
by tobiasp
15 Nov 2020 11:05
Forum: 4.x Bugs
Topic: fresh EFA4 on CentOS 8 no logging
Replies: 1
Views: 1038

fresh EFA4 on CentOS 8 no logging

Hi, some days ago I installed EFA4 with the one step installer (I guess 4.0.3) on a fresh CentOS 8 (CentOS-8.2.2004-x86_64-minimal.iso) but I noticed that there is nothing in e.g. maillog and I had to use "journalctl -u postfix -f" (but this also means that fail2ban would not detect anythi...