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5
votes
1answer
3k views

Fail2ban-Regex test always tells no host in group [closed]

I'm trying to build a filter myself using regex. This is a line i want to filter for example: Aug 30 11:07:38 *** postfix/smtpd[17969]: connect from vps10685425.123-vps.co.uk[46.32.239.160] An this ...
3
votes
1answer
1k views

How to send non-local mail, with GMail(GApps) SMTP?

I have some (~3) Debian boxes, and I want to post system mail to my non-local mailbox. But I have a problem with configuring exim4. Also I don't like so much exim4's config. Too different, and also ...
2
votes
2answers
772 views

Lightest weight SMTP server for Linux Single Board Computer (SBC)

The other discussions I found did not give a clear answer to my question. Problem description: I am running an embedded Linux server device, such as TuxRail or a DreamPlug which are ARM-based devices ...
2
votes
2answers
1k views

Recommendations for good MTA / groupware solutions?

I'm setting up a Debian server, and one of the things I need on it is an MTA. I don't want to use something like Exim or Postfix because I want something that ties in SMTP, POP3, and IMAP all in one (...
2
votes
1answer
141 views

Local E-Mail sink

I do have multiple mail accounts (personal, university, work, …). Currently I'm connecting from every device (notebook, smart phone, tablet,…) to each of them via IMAP . Setting up multiple IMAP and ...
1
vote
1answer
2k views

How do I correctly configure exim4 on Debian so I can use `sendmail -t` to send mail via my office365 account?

I'm using Debian stretch (9.4). I have an office365 account. Using Evolution, I can successfully download mail via POP3, and also send mail using the Evolution "Sending E-mail" preferences: Server: ...
1
vote
1answer
221 views

Mailgun SMTP protocol doesn't send emails

I use a script where I can manage mail configuration for Mailgun. Configuration seem to be OK but the register mail doesn't send from Mailgun logs. I can use SMTP or sendmail or email protocol. I ...
1
vote
1answer
6k views

Postfix with smtp authentication failing

I'm currently in the process of updating my new server to do the same tasks as my original older server (new server is running Debian wheezy, old server is running Debian squeeze). The issue I'm ...
1
vote
1answer
490 views

exim4 on debian 7.8 sent mail never arrives @gmail

I followed the instruction on this page Debian Exim and configured my exim with a single file via the dpkg-reconfigure exim4-config setup. Now I can send mails between local users (from root to ...
1
vote
2answers
4k views

Exim4 550-Verification failed - how to allow any sender?

Mail sent from a daemon on my server connecting to exim4 daemon light using SMTP seems to be being frozen. In the exim4 log: 2014-10-01 09:52:19 1XZKKJ-00049R-8p <= noreply@example.com H=localhost ...
0
votes
1answer
25 views

Postfix send e-mail on behalf of G Suite

I have a domain registered on G Suite and I'm building a app that needs to send Transactional email such as password recovery and email verifies. The smtp for gmail has a low quota for that. I need to ...
0
votes
0answers
19 views

Manage data of connected mobile using USB in Debian 9 stretch with Nautilus

I'm new in Debian, Just like in Windows or if I not wrong, Ubuntu too, we can cut, copy, move and etc the directories and files just in Nautilus. How to open them in Nautilus? Currently with Debian ...
0
votes
0answers
85 views

How to install Postfix in an all default way (no setup wizard) and to be used with no email DNS records?

The following question is a follow up to this question. In a latest Debian 9 stable I desire to install Postfix to send email from my machine to my very own Gmail account by the quickest install ...