Dovecot 2.0.9 I am able to connect successfully with Thunderbird, Win 8, Apple Mail, iPhone, iPad. Outlook Express on Win XP receives just fine, but will not send. I get a "Client host rejected: Access denied? message. I believe this is simply Postfix telling me the connection isn?t properly authenticated, as setting up the exact same credentials on another client (non OE) works. It is only with OE on XP that I am unable to send/authenticate. I have literally tried every combination of settings in OE and nothing works. What else might I need to enable to get this working? Using SSL, ports 993, 587 PLAINTEXT. dovecot -n as follows: # 2.0.9: /etc/dovecot/dovecot.conf # OS: Linux 2.6.32-504.16.2.el6.x86_64 x86_64 CentOS release 6.6 (Final) ext4 log_timestamp = "%Y-%m-%d %H:%M:%S " mail_location = maildir:/home/vmail/%d/%n/Maildir mail_max_userip_connections = 50 namespace { inbox = yes location = prefix = INBOX. separator = . type = private } passdb { args = /etc/dovecot/dovecot-sql.conf driver = sql } protocols = imap pop3 service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } unix_listener auth-master { mode = 0600 user = vmail } user = root } ssl_ca = </etc/pki/dovecot/certs/intermediate.pem ssl_cert = </etc/pki/dovecot/certs/dovecot.pem ssl_key = </etc/pki/dovecot/private/dovecot.pem userdb { args = uid=5000 gid=5000 home=/home/vmail/%d/%n allow_all_users=yes driver = static } protocol lda { auth_socket_path = /var/run/dovecot/auth-master log_path = /home/vmail/dovecot-deliver.log postmaster_address = postmaster at starionhost.net } protocol pop3 { pop3_uidl_format = %08Xu%08Xv }
On Tue, June 2, 2015 9:27 am, SH Development wrote:> Dovecot 2.0.9 > > > I am able to connect successfully with Thunderbird, Win 8, Apple Mail, > iPhone, iPad. > > Outlook Express on Win XP receives just fine, but will not send. I get a > "Client host rejected: Access denied? message. I believe this is simply > Postfix telling me the connection isn?t properly authenticated, as > setting up the exact same credentials on another client (non OE) works. > It is only with OE on XP that I am unable to send/authenticate. > > > I have literally tried every combination of settings in OE and nothing > works. What else might I need to enable to get this working? > > Using SSL, ports 993, 587 PLAINTEXT.my OE/XP seems to work OK, set as: server tab: server requires auth YES /logon secure pass NO/ advanced tab: 587 requires secure SSL YES (but it ask to confirm self issued cert every time)
Yes, I have tried these exact same settings, with the exception that we DO have a certificate so we don?t have to confirm certificate. Jeff> On Jun 1, 2015, at 9:19 PM, voytek at sbt.net.au wrote: > > On Tue, June 2, 2015 9:27 am, SH Development wrote: >> Dovecot 2.0.9 >> >> >> I am able to connect successfully with Thunderbird, Win 8, Apple Mail, >> iPhone, iPad. >> >> Outlook Express on Win XP receives just fine, but will not send. I get a >> "Client host rejected: Access denied? message. I believe this is simply >> Postfix telling me the connection isn?t properly authenticated, as >> setting up the exact same credentials on another client (non OE) works. >> It is only with OE on XP that I am unable to send/authenticate. >> >> >> I have literally tried every combination of settings in OE and nothing >> works. What else might I need to enable to get this working? >> >> Using SSL, ports 993, 587 PLAINTEXT. > > > my OE/XP seems to work OK, set as: > > server tab: > server requires auth YES > /logon secure pass NO/ > > advanced tab: > 587 > requires secure SSL YES > > (but it ask to confirm self issued cert every time)
On 6/1/2015 6:27 PM, SH Development wrote:> Dovecot 2.0.9 > > I am able to connect successfully with Thunderbird, Win 8, Apple Mail, iPhone, iPad. > > Outlook Express on Win XP receives just fine, but will not send. I get a "Client host rejected: Access denied? message. I believe this is simply Postfix telling me the connection isn?t properly authenticated, as setting up the exact same credentials on another client (non OE) works. It is only with OE on XP that I am unable to send/authenticate. > > I have literally tried every combination of settings in OE and nothing works. What else might I need to enable to get this working? > > Using SSL, ports 993, 587 PLAINTEXT.Sounds like a problem with postfix talking to your XP client, not a dovecot problem. If you've changed the tls settings in postfix recently, you likely broke compatibility with older clients. If you need further help, feel free to ask on the postfix-users list. Be sure to include "postconf -nf" and "postconf -Mf" output, along with related log entries demonstrating the problem. http://www.postfix.org/DEBUG_README.html#mail -- Noel Jones> > dovecot -n as follows: > > # 2.0.9: /etc/dovecot/dovecot.conf > # OS: Linux 2.6.32-504.16.2.el6.x86_64 x86_64 CentOS release 6.6 (Final) ext4 > log_timestamp = "%Y-%m-%d %H:%M:%S " > mail_location = maildir:/home/vmail/%d/%n/Maildir > mail_max_userip_connections = 50 > namespace { > inbox = yes > location = > prefix = INBOX. > separator = . > type = private > } > passdb { > args = /etc/dovecot/dovecot-sql.conf > driver = sql > } > protocols = imap pop3 > service auth { > unix_listener /var/spool/postfix/private/auth { > group = postfix > mode = 0660 > user = postfix > } > unix_listener auth-master { > mode = 0600 > user = vmail > } > user = root > } > ssl_ca = </etc/pki/dovecot/certs/intermediate.pem > ssl_cert = </etc/pki/dovecot/certs/dovecot.pem > ssl_key = </etc/pki/dovecot/private/dovecot.pem > userdb { > args = uid=5000 gid=5000 home=/home/vmail/%d/%n allow_all_users=yes > driver = static > } > protocol lda { > auth_socket_path = /var/run/dovecot/auth-master > log_path = /home/vmail/dovecot-deliver.log > postmaster_address = postmaster at starionhost.net > } > protocol pop3 { > pop3_uidl_format = %08Xu%08Xv > }
Correct me if I?m wrong, but I thought Dovecot handled client authentication, and once authenticated handed off to postfix?> On Jun 1, 2015, at 10:05 PM, Noel <noeldude at gmail.com> wrote: > > On 6/1/2015 6:27 PM, SH Development wrote: >> Dovecot 2.0.9 >> >> I am able to connect successfully with Thunderbird, Win 8, Apple Mail, iPhone, iPad. >> >> Outlook Express on Win XP receives just fine, but will not send. I get a "Client host rejected: Access denied? message. I believe this is simply Postfix telling me the connection isn?t properly authenticated, as setting up the exact same credentials on another client (non OE) works. It is only with OE on XP that I am unable to send/authenticate. >> >> I have literally tried every combination of settings in OE and nothing works. What else might I need to enable to get this working? >> >> Using SSL, ports 993, 587 PLAINTEXT. > > Sounds like a problem with postfix talking to your XP client, not a > dovecot problem. > > If you've changed the tls settings in postfix recently, you likely > broke compatibility with older clients. If you need further help, > feel free to ask on the postfix-users list. Be sure to include > "postconf -nf" and "postconf -Mf" output, along with related log > entries demonstrating the problem. > http://www.postfix.org/DEBUG_README.html#mail > > > -- Noel Jones > > > > >> >> dovecot -n as follows: >> >> # 2.0.9: /etc/dovecot/dovecot.conf >> # OS: Linux 2.6.32-504.16.2.el6.x86_64 x86_64 CentOS release 6.6 (Final) ext4 >> log_timestamp = "%Y-%m-%d %H:%M:%S " >> mail_location = maildir:/home/vmail/%d/%n/Maildir >> mail_max_userip_connections = 50 >> namespace { >> inbox = yes >> location = >> prefix = INBOX. >> separator = . >> type = private >> } >> passdb { >> args = /etc/dovecot/dovecot-sql.conf >> driver = sql >> } >> protocols = imap pop3 >> service auth { >> unix_listener /var/spool/postfix/private/auth { >> group = postfix >> mode = 0660 >> user = postfix >> } >> unix_listener auth-master { >> mode = 0600 >> user = vmail >> } >> user = root >> } >> ssl_ca = </etc/pki/dovecot/certs/intermediate.pem >> ssl_cert = </etc/pki/dovecot/certs/dovecot.pem >> ssl_key = </etc/pki/dovecot/private/dovecot.pem >> userdb { >> args = uid=5000 gid=5000 home=/home/vmail/%d/%n allow_all_users=yes >> driver = static >> } >> protocol lda { >> auth_socket_path = /var/run/dovecot/auth-master >> log_path = /home/vmail/dovecot-deliver.log >> postmaster_address = postmaster at starionhost.net >> } >> protocol pop3 { >> pop3_uidl_format = %08Xu%08Xv >> }
On 6/1/2015 7:27 PM, SH Development <listaccount at starionline.com> wrote:> Using SSL, ports 993, 587 PLAINTEXT.Outlook Express won't work with the submission port (587) with STARTTLS. You have to use port 465 (SSL/wrappermode)
Am 02.06.2015 um 01:27 schrieb SH Development:> Outlook Express on Win XP receives just fine, but will not send. I get a "Client host rejected: Access denied? message. I believe this is simply Postfix telling me the connection isn?t properly authenticated, as setting up the exact same credentials on another client (non OE) works. It is only with OE on XP that I am unable to send/authenticate.Do you really think it is wise to run an EOLed OS with an EOLed mail client these days? No, it is absolutely not. Not worse any time to debug and fix this. Alexander
On 1 Jun 2015, at 17:27, SH Development <listaccount at starionline.com> wrote:> Outlook Express on Win XP receives just fine, but will not send.Outlook Express hasn?t been supported in.. What, 5 years? Before that, it barely worked for ? I dunno, the previous 5 years? It?s never played well with secure servers.> Using SSL, ports 993, 587 PLAINTEXTAs best I can recall, OE never supported authentication on port 587 and instead had its own bastard setting. I dropped suport for OE clients when Microsoft did, and barely supported OE before that. There are literally hundreds of more capable clients, including webmail. -- I know that you believe you understand what you think I said but I am not sure you realize that what you heard is not what I meant.