Re: [EXT] Re: max number of connections per ip

2020-02-27 Thread Aki Tuomi
You can usually see from doveadm who or logs if your router/whatever is doing NAT. Which would be the reason why 500 connections wouldn't be enough. Aki > On 27/02/2020 23:21 Esteban L wrote: > > > > It's not behind a proxy (unless the router is acting as a proxy?). Could it > be that my

Re: max number of connections per ip

2020-02-27 Thread Esteban L
Naturally, everything works fine if I use a VPN/translocation. On 27.02.20 21:49, Aki Tuomi wrote: > Is your server behind proxy maybe? Can you see in logs that you get > different IPs?  > > Maybe check with `doveadm who` how many connections you have? > > Aki >> On 27/02/2020 22:44 Esteban L < es

Re: max number of connections per ip

2020-02-27 Thread Esteban L
It's not behind a proxy (unless the router is acting as a proxy?). Could it be that my router is doing some Hairpin NAT tomfoolery? The router is generic, so I run into that from time to time with my webserver. I tried doveadm who, but didn't see anything too peculiar. There is the expect half doz

Re: max number of connections per ip

2020-02-27 Thread Esteban L
I have tried a lot of different things, still no success. =( here is my dove -n if anyone could help that would be great: # 2.2.27 (c0f36b0): /etc/dovecot/dovecot.conf # Pigeonhole version 0.4.16 (fed8554) # OS: Linux 4.9.0-12-amd64 x86_64 Debian 9.12 auth_debug = yes auth_debug_passwords = yes

Re: max number of connections per ip

2020-02-27 Thread Aki Tuomi
Is your server behind proxy maybe? Can you see in logs that you get different IPs?  Maybe check with `doveadm who` how many connections you have? Aki On 27/02/2020 22:44 Esteban L < este...@little-beak.com> wrote:

max number of connections per ip

2020-02-27 Thread Esteban L
I have been haunted by the following error message or months, that we see using Thunderbird. Unable to connect to your IMAP server. You may have exceeded the maximum number of connections to this server. If so, use the Advanced IMAP Server Settings dialogue to reduce the number of cached connecti

Re: dovecot-uidlist....

2020-02-27 Thread Erik de Waard
Hi, Please read: https://www.dovecot.org/bugreport-mail Since you haven't attached 'doveconf -n' there is not enough information. the problem you're describing could be fixed in a newer version already. #try the following. maildir_broken_filename_sizes = yes Regards. On Thu, Feb 27, 2020 at