Hi Eric, Thank you, Let me try it and update here.
On Tue, Aug 14, 2018 at 10:54 AM, Eric Broch <ebr...@whitehorsetc.com> wrote: > I've installed certificates on both CentOS 6 & 7 using GoDaddy and > LetsEncrypt. > > On 8/12/2018 9:12 PM, ChandranManikandan wrote: > > Hi Eric, > > I think i already installed the certificate which was 512 and got expired > on the server. > > Can i try to install the certificate which you advised and sent link > earlier. > > I just want to make sure, the problem will not come after install this in > the production server. > Have you tried in COS6 32 and 64 bit server. > Because am running both the version in different server. > > > > On Fri, Aug 10, 2018 at 2:03 PM, Eric Broch <ebr...@whitehorsetc.com> > wrote: > >> Office 365 my require a signed certificate from a Certificate Authority. >> >> On 8/9/2018 10:23 PM, ChandranManikandan wrote: >> >> Hi Eric, >> >> I think the certificate was expired and the date is in server -rw-r--r-- >> 1 root qmail 1.7K Mar 22 2013 servercert.pem >> >> I have checked the certificate validity in outlook while opening. >> >> FYR. PFA >> >> On Wed, Aug 8, 2018 at 9:58 PM, Eric Broch <ebr...@whitehorsetc.com> >> wrote: >> >>> Is the current cert self signed or is it expired? >>> >>> On 8/7/2018 10:30 PM, ChandranManikandan wrote: >>> >>> Hi Friends, >>> >>> Thank you for your support. >>> >>> I have solved the Thunderbird issue in Ubuntu 18 version. >>> >>> Just open the folder of imap and removed cert8.db and certoverride.txt >>> then reconfigured the email. >>> It was successfully configured with accept the confirm security >>> exception message. >>> >>> But am unable to configure in outlook 2016. >>> I have created new profile in outlook and tried also, the same issue is >>> happening. >>> >>> Outlook 2010 is working fine. >>> >>> Hi Eric, >>> >>> Do i need to reinstall the ssl certificate on COS6 32 bit as you given >>> the url. >>> Can i follow the instruction to do that. >>> Because this is production server that's what worried. >>> >>> >>> On Tue, Aug 7, 2018 at 2:18 AM, Rodrigo Cortes <rap...@gmail.com> wrote: >>> >>>> Work fine in all modern devices and browser and a simple script can do >>>> the work for renew :) >>>> >>>> El El lun, 6 de ago. de 2018 a las 14:16, Remo Mattei <r...@mattei.org> >>>> escribió: >>>> >>>>> The only thing I do not like about let’s encrypt is that every 90 days >>>>> my iPhone, was complaining about the cert.. etc.. so for 12 dollars >>>>> 2years.. it’s all worth it. >>>>> >>>>> Remo >>>>> >>>>> On Aug 6, 2018, at 11:09, Rodrigo Cortes <rap...@gmail.com> wrote: >>>>> >>>>> Hi! >>>>> >>>>> Use letenscrypt is free :) >>>>> >>>>> And work fine >>>>> >>>>> El El lun, 6 de ago. de 2018 a las 12:28, Remo Mattei <r...@mattei.org> >>>>> escribió: >>>>> >>>>>> https://www.ssls.com >>>>>> >>>>>> >>>>>> >>>>>> On Aug 6, 2018, at 09:26, Eric Broch <ebr...@whitehorsetc.com> wrote: >>>>>> >>>>>> Where'd you get this certificate? >>>>>> >>>>>> On 8/6/2018 8:46 AM, Remo Mattei wrote: >>>>>> >>>>>> I just bought a two year valid cert fro 11.98 or so less than $12 >>>>>> >>>>>> >>>>>> >>>>>> *dal mio iPhone X* >>>>>> >>>>>> Il giorno 06 ago 2018, alle ore 07:20, Eric Broch < >>>>>> ebr...@whitehorsetc.com> ha scritto: >>>>>> >>>>>> A signed certificate (not self-signed) may be required by Outlook365. >>>>>> If you use LetsEncrypt it won't cost a thing. If I remember correctly >>>>>> Outlook for my tablet required a signed certificate. >>>>>> >>>>>> https://www.qmailtoaster.org/ssl.html >>>>>> >>>>>> On 8/6/2018 2:12 AM, ChandranManikandan wrote: >>>>>> >>>>>> Hi Peter, >>>>>> >>>>>> We are using office 365 latest version 2016 and office 2010. >>>>>> Office 2010 is working perfect without any issue but the latest >>>>>> version outlook 2016 (Office 365) is having the problem. >>>>>> Even unable to configure the new IMAP email account. >>>>>> Am always getting this certificate warning message whenever opening >>>>>> outlook or configure outlook. >>>>>> Is it required? PFA warning message. >>>>>> >>>>>> My toaster config is below and cache config is in passdb in my >>>>>> toaster.conf. What would you advise it. >>>>>> >>>>>> >>>>>> # Settings for 'stock' qmail-toaster >>>>>> >>>>>> auth_cache_size = 32M >>>>>> #auth_mechanisms = plain login digest-md5 cram-md5 >>>>>> auth_mechanisms = plain login digest-md5 >>>>>> auth_username_format = %Lu >>>>>> first_valid_uid = 89 >>>>>> #first_valid_gid = 89 >>>>>> log_path = /var/log/dovecot.log >>>>>> login_greeting = Dovecot toaster ready. >>>>>> #mail_plugins = $mail_plugins quota >>>>>> plugin/quota = maildir >>>>>> protocols = imap >>>>>> ssl_cert = </var/qmail/control/servercert.pem >>>>>> ssl_key = </var/qmail/control/servercert.pem >>>>>> # the following will likely be the default at some point >>>>>> ssl_dh_parameters_length = 2048 >>>>>> >>>>>> namespace { >>>>>> inbox = yes >>>>>> location = >>>>>> # prefix = >>>>>> prefix = INBOX. >>>>>> # Use 'prefix = INBOX.' for Courier-IMAP compatible transparent >>>>>> migration. >>>>>> # This forces all client apps to create subfolders underneath/within >>>>>> # the inbox instead of adjacent to it. It's not necessary to be that >>>>>> way. >>>>>> # FWIW, shubes thinks this setting is annoying/rediculous/retarded. >>>>>> # As a practical example, having no prefix allows mobile users to >>>>>> select >>>>>> # which folders get synchronized. Otherwise their whole mailbox is >>>>>> # synchronized, and they have no way to choose which folders they >>>>>> want sync'd. >>>>>> separator = . >>>>>> type = private >>>>>> } >>>>>> >>>>>> passdb { >>>>>> args = cache_key=%u webmail=127.0.0.1 >>>>>> driver = vpopmail >>>>>> } >>>>>> >>>>>> #protocol imap { >>>>>> # imap_client_workarounds = "delay-newmail" >>>>>> # mail_plugins = $mail_plugins imap_quota >>>>>> # mail_max_userip_connections = 500 >>>>>> #} >>>>>> >>>>>> #protocol pop3 { >>>>>> # pop3_client_workarounds = outlook-no-nuls oe-ns-eoh >>>>>> # pop3_fast_size_lookups = yes >>>>>> # pop3_lock_session = yes >>>>>> # pop3_uidl_format = UID%u-%v >>>>>> #} >>>>>> >>>>>> userdb { >>>>>> args = cache_key=%u quota_template=quota_rule=*:backend=%q >>>>>> driver = vpopmail >>>>>> } >>>>>> >>>>>> plugin { >>>>>> quota = maildir:ignore=Trash >>>>>> quota_rule = ?:storage=0 >>>>>> >>>>>> >>>>>> Hi Eric, >>>>>> >>>>>> I have tried to click Confirm security for store but no process >>>>>> happened. means the screen is idle it couldn't happened anything. >>>>>> All other systems are configured old thunderbird version in ubuntu >>>>>> and all showing the same message and able to store it. >>>>>> But the newer version unable to store it. >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Mon, Aug 6, 2018 at 2:57 PM, Peter Peltonen < >>>>>> peter.pelto...@gmail.com> wrote: >>>>>> >>>>>>> Not sure if this relates to any of your problems: >>>>>>> >>>>>>> I had a few days ago problem with a Outlook 2016 stopping receiving >>>>>>> email suddenly. >>>>>>> >>>>>>> I chased this down to Outlook claming the server did not support the >>>>>>> correct authentication method, which was strange as nothing had >>>>>>> changed on the server side for a while. The same user's iPhone with >>>>>>> the same username/password was working at the same time correctly. >>>>>>> >>>>>>> What I think it was Dovecot caching credentials somehow wrong: >>>>>>> differet caching for iPhone and Outlook causing the problem. I solved >>>>>>> it by changing >>>>>>> >>>>>>> cache_key=%u >>>>>>> >>>>>>> entries to >>>>>>> >>>>>>> cache_key=%u%r >>>>>>> >>>>>>> in /etc/dovecot/toaster.conf >>>>>>> >>>>>>> so Outlook connecting from different IP got cached differently than >>>>>>> the iPhone. Don't know what will happen when they appear in the same >>>>>>> WLAN though... >>>>>>> >>>>>>> Why did this not happen before, I don't know, perhaps Outlook has >>>>>>> been >>>>>>> updated and uses now some other auth by default than before? >>>>>>> >>>>>>> Not sure if this relates to your problem at all, as I am running >>>>>>> pretty old Dovecot... >>>>>>> >>>>>>> Best, >>>>>>> Peter >>>>>>> >>>>>>> On Mon, Aug 6, 2018 at 9:19 AM, ChandranManikandan < >>>>>>> kand...@gmail.com> wrote: >>>>>>> > Hi Eric, >>>>>>> > >>>>>>> > Yes, we are using Ubuntu latest 64 bit version, >>>>>>> > We tried to configure the imap email and we got the attached >>>>>>> message and >>>>>>> > couldn't configure it. >>>>>>> > >>>>>>> > Any one face the same issue. >>>>>>> > >>>>>>> > Please help me to resolve the issue. >>>>>>> > >>>>>>> > As well the same issue on Outlook 2016 unable to receive emails. >>>>>>> > >>>>>>> > Everything work well before but latest version having the issue. >>>>>>> > Is it need to install any certificate on our server. >>>>>>> > >>>>>>> > Am using COS 6 32 bit , Qmailtoaster. >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > On Mon, Aug 6, 2018 at 1:22 PM, ChandranManikandan < >>>>>>> kand...@gmail.com> >>>>>>> > wrote: >>>>>>> >> >>>>>>> >> Hi Eric, >>>>>>> >> >>>>>>> >> Yes, we are using Ubuntu latest 64 bit version, >>>>>>> >> We tried to configure the imap email and we got the attached >>>>>>> message and >>>>>>> >> couldn't configure it. >>>>>>> >> >>>>>>> >> Any one face the same issue. >>>>>>> >> >>>>>>> >> Please help me to resolve the issue. >>>>>>> >> >>>>>>> >> As well the same issue on Outlook 2016 unable to receive emails. >>>>>>> >> >>>>>>> >> Everything work well before but latest version having the issue. >>>>>>> >> Is it need to install any certificate on our server. >>>>>>> >> >>>>>>> >> Am using COS 6 32 bit , Qmailtoaster. >>>>>>> >> >>>>>>> >> >>>>>>> >> >>>>>>> >> On Mon, Aug 6, 2018 at 5:59 AM, Eric Broch < >>>>>>> ebr...@whitehorsetc.com> >>>>>>> >> wrote: >>>>>>> >>> >>>>>>> >>> >>>>>>> >>> Just an FYI. >>>>>>> >>> If your client is using Ubuntu 18.04 there is an issue with the >>>>>>> network >>>>>>> >>> stopping on the local pc. >>>>>>> >>> To test get your client to use the GUI network manager and >>>>>>> disconnect >>>>>>> >>> wait >>>>>>> >>> a few seconds then reconnect. >>>>>>> >>> We are chasing a similar issue now for a client. >>>>>>> >>> To see if this is the issue either try pinging out of the >>>>>>> network or >>>>>>> >>> loading a web page. >>>>>>> >>> >>>>>>> >>> best wishes >>>>>>> >>> Tony White >>>>>>> >>> >>>>>>> >>> On 03/08/18 01:16, Eric Broch wrote: >>>>>>> >>> >>>>>>> >>> Can you check if the password for the account is saved in >>>>>>> Thunderbird on >>>>>>> >>> the Ubuntu desktop? >>>>>>> >>> >>>>>>> >>> In Thunderbird go to Tools->Options->Security->Saved Passwords >>>>>>> >>> >>>>>>> >>> >>>>>>> >>> On 8/2/2018 4:52 AM, ChandranManikandan wrote: >>>>>>> >>> >>>>>>> >>> Hi Friends, >>>>>>> >>> >>>>>>> >>> One of our user getting disconnected frequently from thunderbird >>>>>>> (Asking >>>>>>> >>> passwords) and webmail also not opening. >>>>>>> >>> >>>>>>> >>> After restart the dovecot service it will working again. >>>>>>> >>> But the password is asking frequently. >>>>>>> >>> I have restarted the dovecot service frequently. >>>>>>> >>> >>>>>>> >>> This problem for only one user rest of other users not an issue. >>>>>>> >>> >>>>>>> >>> I couldn't trace the logs in /var/log/maillog and >>>>>>> /var/log/dovecot.log >>>>>>> >>> >>>>>>> >>> Anyone face the same issue . >>>>>>> >>> >>>>>>> >>> Could anyone help me to resolve this issue. >>>>>>> >>> >>>>>>> >>> Note: User is using Ubuntu Desktop with Thunderbird. >>>>>>> >>> >>>>>>> >>> -- >>>>>>> >>> Thanks & Best Regards, >>>>>>> >>> Manikandan.C >>>>>>> >>> >>>>>>> >>> >>>>>>> >>> -- >>>>>>> >>> Eric Broch >>>>>>> >>> White Horse Technical Consulting (WHTC) >>>>>>> >>> >>>>>>> >>> >>>>>>> >> >>>>>>> >> >>>>>>> >> >>>>>>> >> -- >>>>>>> >> Thanks & Best Regards, >>>>>>> >> Manikandan.C >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > -- >>>>>>> > Thanks & Best Regards, >>>>>>> > Manikandan.C >>>>>>> > >>>>>>> > ------------------------------------------------------------ >>>>>>> --------- >>>>>>> > To unsubscribe, e-mail: qmailtoaster-list-unsubscribe@ >>>>>>> qmailtoaster.com >>>>>>> > For additional commands, e-mail: qmailtoaster-list-help@qmailto >>>>>>> aster.com >>>>>>> >>>>>>> ------------------------------------------------------------ >>>>>>> --------- >>>>>>> To unsubscribe, e-mail: qmailtoaster-list-unsubscribe@ >>>>>>> qmailtoaster.com >>>>>>> For additional commands, e-mail: qmailtoaster-list-help@qmailto >>>>>>> aster.com >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> >>>>>> *Thanks & Best Regards, Manikandan.C * >>>>>> >>>>>> >>>>>> --------------------------------------------------------------------- >>>>>> To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com >>>>>> For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com >>>>>> >>>>>> >>>>>> -- >>>>>> Eric Broch >>>>>> White Horse Technical Consulting (WHTC) >>>>>> >>>>>> >>>>>> -- >>>>>> Eric Broch >>>>>> White Horse Technical Consulting (WHTC) >>>>>> >>>>>> >>>>>> >>>>> >>> >>> >>> -- >>> >>> >>> *Thanks & Best Regards, Manikandan.C * >>> >>> >>> -- >>> Eric Broch >>> White Horse Technical Consulting (WHTC) >>> >>> >> >> >> -- >> >> >> *Thanks & Best Regards, Manikandan.C * >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com >> For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com >> >> >> -- >> Eric Broch >> White Horse Technical Consulting (WHTC) >> >> > > > -- > > > *Thanks & Best Regards, Manikandan.C * > > > -- > Eric Broch > White Horse Technical Consulting (WHTC) > > -- *Thanks & Best Regards,Manikandan.C*