Re: howto setup outgoing port to 587 ?

2008-12-27 Thread Erwan David
Le Fri 26/12/2008, mouss disait it's not required. but if you don't verify the cert, then you trust DNS. so a DNS attack (poisoning, ...) would make him send passwords to the wrong server. But if you want to verify the cert the standard way of trusting any CA just because it appears in the

Relay Access Denied for remote domains

2008-12-27 Thread c...@gri
I don't have much experience on linux. I needed to install a mail server on my ubuntu server running apache2 virtual hosts. I had to be quick so I tried this http://flurdy.com/docs/postfix/ tutorial. Skipped firewall; installed postfix and courier-imap. (added pop3) But since I tried to do all as

Re: howto setup outgoing port to 587 ?

2008-12-27 Thread mouss
Vidar Salberg Normann a écrit : My ISP, ATT blocks port 25. I think if I just send the email to port 587 ( which is how I've configured Thunderbird ) this should work. On 587, you will also need SASL authentication. This is a submission service. Does this mean you can't make postfix treat

Re: howto setup outgoing port to 587 ?

2008-12-27 Thread Wietse Venema
Vidar Salberg Normann: Does this mean you can't make postfix treat traffic on port 587 exactly like normal SMTP traffic on port 25, while also accepting SASL and/or AUTH LOGIN if used? The only difference between 25 and 587 is in the Postfix master.cf file. Wietse

Re: Reject/Discard mails to a Receipient

2008-12-27 Thread LuKreme
On 23-Dec-2008, at 17:06, Sahil Tandon wrote: Linux Addict wrote: Hello, I have clients sending mails to an non-existent email address/domain, emailerm...@exchange.example.net. I want to discard any mail sent to this address. I looked at smtpd_recipient_restrictions, but cant figure out

FYI: Secure-channel TLS from Exchange 2007 to Postfix

2008-12-27 Thread Victor Duchovni
In Exchange 2007 it is possible to configure selected destinations for Domain Secured email, this is approximately equivalent to the Postfix secure setting. There are a few pitfalls: - One must be careful to only enforce Domain Security *outbound*. The GUI management tools only support

Implementing autoreply for all received mail (including internally forwarded)

2008-12-27 Thread Jeff Weinberger
Hi: I am hoping I can ask for suggestions or pointers to help solve this challenge. I am trying to implement an autoreply capability. I am putting together a script that will handle the messages. Many of the autoreply examples I've found suggest implementing this by: main.cf:

Can recipient_bcc_maps be over-riden in master.cf?

2008-12-27 Thread Jeff Weinberger
Hi: I am having a problem with duplicate bcc's (from recipient_bcc_maps) and I suspect I know why - but I hope someone can point me to a solution. I have a content filter set up for dspam (content_filter = dspam:dspam in main.cf) set up as described in the Advanced content filter