Displaying 20 results from an estimated 6000 matches similar to: "Proxy config help please"
2015 Jul 07
2
using http from syslinux.efi
Hello,
I'm trying to use http from syslinux.efi but it fails while trying to
establish the connection to a FreeBSD http server. A packet capture shows:
TCP healthd > http [SYN] Seq=0 Win=65535 Len=0 MSS=1460 WS=64 TSval=1094 TSecr=0
TCP http > healthd [SYN, ACK] Seq=0 Ack=1 Win=65535 Len=0 MSS=1460 WS=64 TSval=1596927428 TSecr=1094
TCP healthd > http [ACK] Seq=1 Ack=1 Win=2097152
2012 Sep 26
7
Routing issue
Hello,
This is on Centos 6 and not something I think is wrong with Centos 6
but I am looking to see if anybody else has experienced this and
if there is solution. So thanks up front for indulging me.
Because Linux makes routing decisions before SNAT it is causing
problems when trying to use FTP with two upstream providers in
a load balanced setup.
Other than ftp, things seem to work OK. Below
2014 Apr 22
1
35 second wait when cache expired
Hello,
I've got an issue with RHEL6 running smbd & winbindd version
3.6.9-168.el6_5. This is authenticating against a Windows 2008R2 domain
using the rid backend.
If I run any command that has to look up user info I get a 35 second delay,
after this initial delay it's fine until the cache time-out, then it
happens again.
This is making logins and most commands hang for 35 seconds
2019 Sep 04
4
TLS not working with iOS beta?
Hi,
Have anyone else experienced problems using Dovecot with the mail app in beta releases of iOS/iPadOS 13?
TLS is failing for my, it have worked fine for years and I am on the latest Dovecot version now, it works fine with older clients but not with the ones upgraded:
Sep 04 19:49:16 imap-login: Debug: SSL: where=0x10, ret=1: before/accept initialization
Sep 04 19:49:16 imap-login: Debug:
2011 Jun 13
1
SSL comunication problems with client side.
I can get messages without SSL with no problems. but i need to setup
server accept only SSL secured connections.
I think my configuration is very proper, but cant find "obvious" problem.
Postfix 2.3.3 + dovecot 2.0.13-1_129.el5 + PostfixAdmin 2.3.3
I made own CA. configured postfix and dovecot with same cert key ca.
Same public cert i gave for client just converted it to PKCS#12.
I cant
2014 Jul 23
1
SSL certificate problem (SSL alert number 42)
Hello,
After client (Thunderbird, now version 31.0) updated today, it stopped connecting to Dovecot IMAP4S. The infamous "SSL alert number 42" is reported.
Mail server uses local (created for intranet) CA certificate as root.
I would appreciate pieces of advice on how to handle that without enabling plaintext authentication over insecure channels.
Other intranet services work with
2015 Sep 08
4
My dovecot works fine against Active Directory 2003, but not against AD2008
Hello,
my dovecot installation has been working fine against AD till we upgrade
from AD 2003 to AD 2008. As http://wiki2.dovecot.org/AuthDatabase/LDAP
said, now I'm not able to connect AD through 389 port. The port 3268
works fine though.
(...)
Sep 7 19:02:05 <dovecotServer> dovecot: imap-login: Error:
master(imap): Auth request timed out (received 0/12 bytes)
Sep 7 19:02:05
2015 Oct 17
2
More information about - Dovecot 2.2.x quota mysql and dict
Thanks for your answer, Timo! :)
I send to you my configoration for reproducing.
Please, follow the link, because configuration is a very big, there will be
more easy to read and understand
My configuration Dovecot 2.2.19 <http://www.heypasteit.com/clip/28CW>
Below the same my configuration Dovecot 2.2.19 here.
BEGIN of configuration
---------------------
# doveconf -n
# 2.2.19:
2020 Apr 30
2
Dovecot IMAPS : Thunderbird SSL cert issue / Evolution OK
Recently thunderbird and Dovecot IMAPS cannot agree on SSL however
Evolution, on the exact same system, is working fine with the same
accounts. Tried recreating the Dovecot cert and also the thunderbird
accounts from scratch. The OpenSSL raw client works fine as well.
Would someone also confirm the openssl commands to create a selfsigned
cert for dovecot imaps. They cert created does work
2015 Sep 10
1
My dovecot works fine against Active Directory 2003, but not against AD2008
Fran and/or Matthias,
Could you publish your doveconf -n? I can't get dovecot to authenticate with my
AD. Maybe you have a solution I could try.
What mail client(s) are you using? I assume by "AD 2003/8" You mean SBS2003/8
and are therefore using Outlook?
--Mark
-----Original Message-----
> Date: Wed, 9 Sep 2015 17:22:34 +0200
> From: Matthias Lay <matthias.lay at
2020 Apr 30
5
Dovecot IMAPS : Thunderbird SSL cert issue / Evolution OK
Hello,
This is a selfsigned cert. Both of the below methods were used.
May I ask for 1. pointer to info setting up "intermediate certs" and
where the certfile goes?
The objective is to generate a self-signed cert and use it for just
internal use with IMAPS dovecot.
Separately, what are your thoughts as to why evolution works and
thunderbird does not?
Thank you,
==1
openssl
2016 Dec 12
2
Dovecot 2.2.27 & windows 10 outlook (no auth attempts in 0 secs) error.
Hello.
Few days ago upgraded from v2.2.26.0 >v2.2.27 and now windows 10, with
any outlook version (2007,2010,2013,2016) doesn't connect IMAP SSL:
Dec 12 12:29:35 server dovecot: imap-login: Debug: SSL: elliptic curve
secp384r1 will be used for ECDH and ECDHE key exchanges
Dec 12 12:29:35 server dovecot: imap-login: Debug: SSL: elliptic curve
secp384r1 will be used for ECDH and ECDHE key
2016 Mar 04
6
v2.2.22 release candidate released
http://dovecot.org/releases/2.2/rc/dovecot-2.2.22.rc1.tar.gz
http://dovecot.org/releases/2.2/rc/dovecot-2.2.22.rc1.tar.gz.sig
There are some larger changes here, especially to doveadm to make it support HTTP API. There's still time to do smaller tweaks to the API, so let us know if you have some improvement ideas. Note that the API was designed to look mostly like JMAP, which we're
2016 Mar 04
6
v2.2.22 release candidate released
http://dovecot.org/releases/2.2/rc/dovecot-2.2.22.rc1.tar.gz
http://dovecot.org/releases/2.2/rc/dovecot-2.2.22.rc1.tar.gz.sig
There are some larger changes here, especially to doveadm to make it support HTTP API. There's still time to do smaller tweaks to the API, so let us know if you have some improvement ideas. Note that the API was designed to look mostly like JMAP, which we're
2016 Jun 29
3
Looking for GSSAPI config [was: Looking for NTLM config example]
Aki, you wrote:
> Doh. Seems your dovecot isn't compiled with gssapi support? Can you compile it yourself?
>
> I'll try to check status of NTLM this week.
I'm OK with continuing to try gssapi, esp. if NTLM is restricted to v1.
I do have the Dovecot sources and will peruse the possible options after I send this. I am on
version 2.2.15 and I see that the current downloadable
2018 Dec 18
3
Apple mail fails with Submission
Postfix debug peer logging
Dec 18 17:08:11 mail postfix/submission/smtpd[10626]: >
server.example.org[XX.XX.XX.XX]:
250 2.1.5 Ok
Dec 18 17:08:11 mail postfix/submission/smtpd[10626]: watchdog_pat:
0x55ef4ec020180
Dec 18 17:08:11 mail postfix/submission/smtpd[10626]: vstream_fflush_some:
fd 10 flush 28
Dec 18 17:08:11 mail postfix/submission/smtpd[10626]:
vstream_buf_get_ready: fd 10 got 15
Dec
2018 Dec 18
4
Apple mail fails with Submission
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<div>
<br>
</div>
<blockquote type="cite">
<div>
On 18 December 2018 at 02:30 Adi Pircalabu via dovecot <
<a href="mailto:dovecot@dovecot.org">dovecot@dovecot.org</a>> wrote:
</div>
2019 Apr 24
2
Iptables blocks out going connetion some times
Hi?guys.
There is a wierd problem with iptables recently, hopes somebody can help me.
I have installed Centos 7.2.1511 on a bare metal Dell server these days,
disabled firewalld and enabled iptables.services, and setup a group of very
simple rules, as the following:
# iptables-save
# Generated by iptables-save v1.4.21 on Tue Apr 23 09:15:14 2019
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT
2013 Sep 12
15
large packet support in netfront driver and guest network throughput
Hi All,
I am sure this has been answered somewhere in the list in the past, but I can''t find it. I was wondering if the linux guest netfront driver has GRO support in it. tcpdump shows packets coming in with 1500 bytes, although the eth0 in dom0 and the vif corresponding to the linux guest in dom0 is showing that they receive large packet:
In dom0:
eth0 Link encap:Ethernet HWaddr
2016 Jun 29
2
Looking for GSSAPI config [was: Looking for NTLM config example]
> On Jun 28, 2016, at 10:32 PM, Mark Foley <mfoley at ohprs.org> wrote:
>
> Aki - partial success! I rebuilt my dovecot with ./config --with-gssapi, and restarted. Now I
> don't get that "Unknown authentication mechanism 'gssapi'" message in maillog, and mail is
> delivered successfully to the other domain users having PLAIN authentication. That's a