Re: The AUTH parameter on MAIL commands

Hi Wietse, Thank you for the information. Just wonder that will Postfix support the Message Submission BURL Extension? Thanks, Jacky On 10/1/2019 8:22 PM, Wietse Venema wrote: Jacky: Hi, Want to set up a dovecot submission server and which will act as a proxy in front of a postfix

The AUTH parameter on MAIL commands

to accept the AUTH parameter? Found doc from google search, but it is for exim only (https://www.exim.org/exim-html-current/doc/html/spec_html/ch-smtp_authentication.html#SECTauthparamail) Regards, Jacky

Patch IB Driver to ISOLINUX at Rocks Installation Time

? Thank you very much for your valuable time! Yours Sincerely, Jacky Chan - CHAN Hoi Kei, Jacky Technical and User Support Section Information and Communication Technology Office University of Macau DL: (853) 8397 8629 | FAX: (853) 2883 5606

bounce local process consumes high CPU usage

, but wondering when I kill process like bounce, local or flush, what will be the status of the mail being processed by these process? will they resend (bounce, local and flush) or save in corrupt queue? Please advise !! Thank you very much.. Best, Jacky -- View this message in context: http

Message Size Limit Exceed

Hi all, I would like to ask if the size of message exceeds the one defined in main.cf, how can I configure Postfix to generate a bounce or error notice to user/admins? Thank you very much! Best, Jacky -- View this message in context: http://www.nabble.com/Message-Size-Limit-Exceed

Re: Email in Active Queue without delivery attempts

Victor Duchovni wrote: On Tue, Jun 23, 2009 at 07:57:00PM -0700, Jacky Chan wrote: The rate_delay feature was repaired in Postfix 2.5.7. All users of this feature should be using a Postfix release with a mail_release_date after 20090305. +20090305 + + Bugfix: in the new queue

Email in Active Queue without delivery attempts

mailgw1 postfix/qmgr[1840]: DD0D02EDD6C: removed Hope anyone can help Best, Jacky -- View this message in context: http://www.nabble.com/Email-in-Active-Queue-without-delivery-attempts-tp24177852p24177852.html Sent from the Postfix mailing list archive at Nabble.com.

Performance Concerns

that there were some discussion on the performance of harddisk, but regarding to my assumption above, I think hard disk performance may not be the biggest factor, is that true? Best, Jacky -- View this message in context: http://www.nabble.com/Performance-Concerns-tp22698113p22698113.html Sent from

Re: Postfix - Yahoo parameters settings

. Best, Jacky -- View this message in context: http://www.nabble.com/Postfix---Yahoo-parameters-settings-tp22675231p22676835.html Sent from the Postfix mailing list archive at Nabble.com.

Does main.cf need world readable?

will be world readable also. Why does it happen? Since man.cf should be loaded to memory when Postfix start, it should not have file access. Best, Jacky -- View this message in context: http://www.nabble.com/Does-main.cf-need-world-readable--tp22406763p22406763.html Sent from the Postfix mailing

Re: Does main.cf need world readable?

Sahil Tandon wrote: On Mar 8, 2009, at 11:47 PM, Jacky Chan wrote: I found when I set main.cf to 740, owner is root and group is postfix. [11:41:55][use...@nx1:~]# echo testing | mail -s testing root [11:41:58][use...@nx1:~]# send-mail: fatal: open /etc/postfix/main.cf: Permission

Defer Retry

transport destination. Thx. Best regards, Jacky -- View this message in context: http://www.nabble.com/Defer-Retry-tp21722888p21722888.html Sent from the Postfix mailing list archive at Nabble.com.

Re: Defer Retry

to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refer to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Victor Duchovni wrote: On Thu, Jan 29, 2009 at 12:47:42AM -0800, Jacky Chan wrote: Hi all, I implemented slow transport with delay of 5

Re: Defer Retry

[206.190.53.191] refused to talk to me: 421 Message from (161.64.2.15) temporarily deferred - 4.16.50. Please refe r to http://help.yahoo.com/help/us/mail/defer/defer-06.html) Victor Duchovni wrote: On Thu, Jan 29, 2009 at 05:52:09PM -0800, Jacky Chan wrote: Thx, I did postfix reload. How do

Message Count on an IP

policyd, but a database is needed, may I know any Postfix itself can do it or not? or just third party software does? Thx. Best regards, Jacky -- View this message in context: http://www.nabble.com/Message-Count-on-an-IP-tp21720576p21720576.html Sent from the Postfix mailing list archive

Re: Create Custom Mail Queue

Victor Duchovni wrote: On Wed, Jan 21, 2009 at 09:45:08AM +0100, Ralf Hildebrandt wrote: * Jacky Chan jac...@wkg1.umac.mo: Dear all, Can I create custom mail queue in /var/spool/postfix to hold the mails for specific detinsation and schedule to deliver one by one for period

Re: Upon IP address, restrict sending destination.

Magnus Bäck wrote: On Tuesday, January 20, 2009 at 03:33 CET, Jacky Chan jac...@wkg1.umac.mo wrote: Yeap, I finally got your idea. And I don't expect that is such easy to configure. Indeed for mynetwork parameter, I do have a list of IP to be restricted so I want it to be located

Create Custom Mail Queue

Dear all, Can I create custom mail queue in /var/spool/postfix to hold the mails for specific detinsation and schedule to deliver one by one for period of time, let's say 2 mins. Thanks, Jacky -- View this message in context: http://www.nabble.com/Create-Custom-Mail-Queue-tp21577217p21577217

Re: Upon IP address, restrict sending destination.

Noel Jones-2 wrote: Jacky Chan wrote: Dear All, As subject. Does the following configuration meet the subject? 192.168.1.55 and 192.168.1.56 can only send mail to subdomain1.abc.com, subdomain2.abc.com And others IP in 192.168.1.0/24 can send mail to subdomain1.abc.com

Restriction Upon IP

Dears, I have serveral digital senders (scanning machine) on site, which relay my Postfix 2.5 as default email gateway. From my requirment, they can only send mail to INTRANET, I need to restrict those machines from sending mails to Internet. Currently, I setup a user based restriction but with

Re: Restriction Upon IP

Noel Jones-2 wrote: Jacky Chan wrote: Dears, I have serveral digital senders (scanning machine) on site, which relay my Postfix 2.5 as default email gateway. From my requirment, they can only send mail to INTRANET, I need to restrict those machines from sending mails to Internet

Re: Upon IP address, restrict sending destination.

Magnus Bäck wrote: On Monday, January 19, 2009 at 05:11 CET, Jacky Chan jac...@wkg1.umac.mo wrote: As subject. Does the following configuration meet the subject? 192.168.1.55 and 192.168.1.56 can only send mail to subdomain1.abc.com, subdomain2.abc.com And others IP in 192.168.1.0

Why I set a specific transport parameter on show up?

slow_destination_recipient_limit = 2 I would like to ask, why this configuration doesn't show up after I issue postfix reload or even restart the server? Best, Jacky -- View this message in context: http://www.nabble.com/Why-I-set-a-specific-transport-parameter-on-show-up--tp20477927p20477927.html Sent

How can setup a dedicated transport to slow down output-rate to yahoo in Postfix 2.3?

a second). If the above is true, do I slow down the output-rate to yahoo? Thanks, Best, Jacky -- View this message in context: http://www.nabble.com/Why-I-set-a-specific-transport-parameter-not-show-up--tp20477927p20493131.html Sent from the Postfix mailing list archive at Nabble.com.

Re: Why I set a specific transport parameter on show up?

Yes, so how can I know the user-defined parameter takes effect? Thank you mouss-2 wrote: Jacky Chan wrote: Hi all, I would like to set a specific tranport for mail sending to yahoo, which slow it down to avoid getting greylisted. why? unless you send a lot of mail, just let it go