Re: trouble with multiple-instance postfix and dovecot

2019-09-20 Thread Viktor Dukhovni
> On Sep 20, 2019, at 9:05 PM, feier8097 wrote: > > I recently had trouble with building a multi-instance postfix. The target > environment is a multi-IP server. I need to install the dovecot feature on > the multi-instance postfix, but now I only know how to use the default ip > address to authe

trouble with multiple-instance postfix and dovecot

2019-09-20 Thread feier8097
Hello. I recently had trouble with building a multi-instance postfix. The target environment is a multi-IP server. I need to install the dovecot feature on the multi-instance postfix, but now I only know how to use the default ip address to authenticate with smtp, but I don't know how to add smtp a

Re: Suggestions for submission protection

2019-09-20 Thread Wietse Venema
Benny Pedersen: > Daniel Miller skrev den 2019-09-20 23:12: > > > I'm seeing some higher levels of attempted logins from various > > sources. Are there any automated filters that are suggested? Or do I > > simply add a check_client_a_access and reference a manually maintained > > blacklist? > > g

Re: Suggestions for submission protection

2019-09-20 Thread Benny Pedersen
Daniel Miller skrev den 2019-09-20 23:12: I'm seeing some higher levels of attempted logins from various sources. Are there any automated filters that are suggested? Or do I simply add a check_client_a_access and reference a manually maintained blacklist? grep 'after AUTH' maillog make this l

Re: Suggestions for submission protection

2019-09-20 Thread Noel Jones
On 9/20/2019 4:12 PM, Daniel Miller wrote: I have what seems to be a reasonably stable and functional filter protecting my port 25 SMTP interface to the outside world. However, most filters (including postscreen) state they are not intended for use between MUAs and the MTA. Therefore my 587 sub

Suggestions for submission protection

2019-09-20 Thread Daniel Miller
I have what seems to be a reasonably stable and functional filter protecting my port 25 SMTP interface to the outside world. However, most filters (including postscreen) state they are not intended for use between MUAs and the MTA. Therefore my 587 submission port does not have additional filte

Re: Still getting strange 550 error..

2019-09-20 Thread Matus UHLAR - fantomas
On 20.09.19 05:27, John Dale wrote: I get this for several accounts/servers (note I've masked the host and ip): host host.com[ip.ip.ip.ip] said: 550 Access denied - Invalid HELO name (See RFC2821 4.1.1.1) (in reply to MAIL FROM command) Help? the remote server rejected your connection/m

Still getting strange 550 error..

2019-09-20 Thread John Dale
I get this for several accounts/servers (note I've masked the host and ip): host host.com[ip.ip.ip.ip] said: 550 Access denied - Invalid HELO name (See RFC2821 4.1.1.1) (in reply to MAIL FROM command) Help?