Re: repeated connect and disconnect

2020-10-08 Thread @lbutlr
On 07 Oct 2020, at 21:02, li...@lazygranch.com wrote: > Is there something I should be doing to mitigate this problem? Fail2ban or sshguard can both see abuse like this and firewall the IP, I believe. I would add zen to the RBL lit, but really, nothing is happening here other than annoying log

Re: repeated connect and disconnect

2020-10-08 Thread Benny Pedersen
li...@lazygranch.com skrev den 2020-10-08 05:02: Is there something I should be doing to mitigate this problem? remote can solve it by disable ehlo or starttls - Linux 3.10.0-1127.19.1.el7.x86_64 #1 SMP Tue Aug 25 17:23:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux how old is this

Re: repeated connect and disconnect

2020-10-08 Thread Marko Horn
hello, --- Mitten drin statt nur Datei! Am 2020-10-08 11:54, schrieb Zsombor B: Just set up fail2ban, it will take care of this. Idézet (li...@lazygranch.com): Is there something I should be doing to mitigate this problem? Oct 8 02:11:42 myserver postfix/smtpd[11630]: connect from

Re: repeated connect and disconnect

2020-10-08 Thread Zsombor B
Just set up fail2ban, it will take care of this. Idézet (li...@lazygranch.com): Is there something I should be doing to mitigate this problem? Oct 8 02:11:42 myserver postfix/smtpd[11630]: connect from unknown[180.123.163.212] Oct 8 02:11:43 myserver postfix/smtpd[11632]: connect from

Re: repeated connect and disconnect

2020-10-08 Thread Jaroslaw Rafa
Dnia 7.10.2020 o godz. 20:02:02 li...@lazygranch.com pisze: > Is there something I should be doing to mitigate this problem? Firewall out IPs that show such behaviour? It's what I usually do... -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school,

Re: repeated connect and disconnect

2020-10-08 Thread Viktor Dukhovni
On Wed, Oct 07, 2020 at 08:02:02PM -0700, li...@lazygranch.com wrote: > Is there something I should be doing to mitigate this problem? > > Oct 8 02:11:42 myserver postfix/smtpd[11630]: connect from > unknown[180.123.163.212] Were you expecting email from the below network? If not, you don't

Re: repeated connect and disconnect

2020-10-08 Thread Dominic Raferd
On Thu, 8 Oct 2020 at 04:03, li...@lazygranch.com wrote: > > Is there something I should be doing to mitigate this problem? > > Oct 8 02:11:42 myserver postfix/smtpd[11630]: connect from > unknown[180.123.163.212] > Oct 8 02:11:43 myserver postfix/smtpd[11632]: connect from >

repeated connect and disconnect

2020-10-07 Thread li...@lazygranch.com
Is there something I should be doing to mitigate this problem? Oct 8 02:11:42 myserver postfix/smtpd[11630]: connect from unknown[180.123.163.212] Oct 8 02:11:43 myserver postfix/smtpd[11632]: connect from unknown[180.123.163.212] Oct 8 02:11:43 myserver postfix/smtpd[11632]: lost connection