Re: information on setting up another mail domain

2012-09-25 Thread Jon Miller
Yea, I hear ya on the historian, but you know clients "if it's not broken dont fix it" I'm wondering how much of a nightmare it would be to upgrade from this version to the latest and if there are any gotcha I need to be aware of? Jon -- From:

Re: sporadic bouts of lost connections to exchange 2010 hub transport

2012-09-25 Thread Stan Hoeppner
On 9/25/2012 8:29 AM, Ralf Hildebrandt wrote: > * Mikael Bak : >> Hi Stan, >> >> On 09/25/2012 08:22 AM, Stan Hoeppner wrote: >>> >>> Apparently Linux and Windows TCP window scaling doesn't always work >>> reliably together. Try disabling TCP window scaling on the Linux box(en): >>> >> [snip] >> >

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Ralph Seichter
Wietse wrote: > If you have ""hosts: files dns", and you have only one address in > /etc/hosts, you'll get only one address from getaddrinfo(). As I wrote before, /etc/hosts contains both addresses: 176.9.43.216 monthu.horus-it.com monthu 2a01:4f8:150:54c1::b009:2bd8 monthu.horus-it.com monthu

Re: Forward or BCC email

2012-09-25 Thread Jeroen van Aart
Noel Jones wrote: To add a bcc: address for a specific sender+recipient combination, you could use a restriction class that checks for that condition and documentation: http://www.postfix.org/RESTRICTION_CLASS_README.html http://www.postfix.org/access.5.html A more flexible and scalable appro

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Wietse Venema
Ralph Seichter: > Gentoo Linux's default /etc/nsswitch.conf contains "hosts: files dns", > and the corresponding test program output looks like this: > > $ ./getaddrinfo monthu.horus-it.com > Hostname: monthu.horus-it.com > Addresses: 176.9.43.216 > > When I change the setting to "host

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Ralph Seichter
Gentoo Linux's default /etc/nsswitch.conf contains "hosts: files dns", and the corresponding test program output looks like this: $ ./getaddrinfo monthu.horus-it.com Hostname: monthu.horus-it.com Addresses: 176.9.43.216 When I change the setting to "hosts: dns files", the output change

Re: Virtual transport local delivery without bounce

2012-09-25 Thread Wietse Venema
Michal Kurka: > Dne 21.9.2012 v 06:55 Wietse Venema napsal(a): > > > > I'm viewing "http://www.postfix.org/OVERVIEW.html#delivering";. The > > > local(8) and virtual(8) are at the same level. Why local(8) return > > > SMTP-error and virtual(8) generate bounce mail? > > > > ALL Postfix delivery

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Wietse Venema
Ralph Seichter: > Wietse wrote: > > > Please run the attached test programs and verify that your system > > library is not borked. > > $ ./getaddrinfo monthu.horus-it.com > Hostname: monthu.horus-it.com > Addresses: 176.9.43.216 My FreeBSD system says: % ./getaddrinfo monthu.horu

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Ralph Seichter
Wietse wrote: > Please run the attached test programs and verify that your system > library is not borked. $ ./getaddrinfo monthu.horus-it.com Hostname: monthu.horus-it.com Addresses: 176.9.43.216 $ ./getnameinfo 176.9.43.216 Hostname: monthu.horus-it.com Address:176.9.4

Re: Virtual transport local delivery without bounce

2012-09-25 Thread Michal Kurka
Dne 21.9.2012 v 06:55 Wietse Venema napsal(a): > > I'm viewing "http://www.postfix.org/OVERVIEW.html#delivering";. The > > local(8) and virtual(8) are at the same level. Why local(8) return > > SMTP-error and virtual(8) generate bounce mail? > > ALL Postfix delivery agents generate a bounce mes

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Wietse Venema
Ralph Seichter: > Wietse wrote: > > > What's in /var/spool/postfix/etc/resolv.conf? > > The directory /var/spool/postfix/etc does not exist on the server. > Should I create it? Postfix uses the getaddrinfo() and getnameinfo() system library routines. You used dig. The two are not comparable.

Re: smtp_address_preference

2012-09-25 Thread Wietse Venema
Luigi Rosa: > The documentation says > > "The address type ("ipv6", "ipv4" or "any") that the Postfix SMTP client will > try first, when a destination has IPv6 and IPv4 addresses with equal MX > preference." > > What exacly happens if example.com has > > example.com. IN MX 10 mail.example.com. >

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Ralph Seichter
Wietse wrote: > What's in /var/spool/postfix/etc/resolv.conf? The directory /var/spool/postfix/etc does not exist on the server. Should I create it? > Any recent upgrades that failed to update (system library or config) > files under /var/spool/postfix? I am not aware of any failures. I've upda

smtp_address_preference

2012-09-25 Thread Luigi Rosa
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 The documentation says "The address type ("ipv6", "ipv4" or "any") that the Postfix SMTP client will try first, when a destination has IPv6 and IPv4 addresses with equal MX preference." What exacly happens if example.com has example.com. IN MX 10 ma

Re: Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Wietse Venema
Ralph Seichter: > Hello list members, > > Postfix keeps logging warnings like the following: > > Sep 25 21:00:17 monthu postfix/smtpd[31253]: warning: hostname > monthu.horus-it.com does not resolve to address > 2a01:4f8:150:54c1::b009:2bd8: No address associated with hostname What's in /v

Warning "No address associated with hostname" for IPv6 address

2012-09-25 Thread Ralph Seichter
Hello list members, Postfix keeps logging warnings like the following: Sep 25 21:00:17 monthu postfix/smtpd[31253]: warning: hostname monthu.horus-it.com does not resolve to address 2a01:4f8:150:54c1::b009:2bd8: No address associated with hostname Name server queries appear to be successf

Re: sporadic bouts of lost connections to exchange 2010 hub transport

2012-09-25 Thread Noel Jones
On 9/25/2012 12:33 PM, Aaron Bennett wrote: > -Original Message- > From: owner-postfix-us...@postfix.org > [mailto:owner-postfix-us...@postfix.org] On Behalf Of Ralf Hildebrandt > Sent: Tuesday, September 25, 2012 9:30 AM > To: postfix-users@postfix.org > Subject: Re: sporadic bouts of los

RE: sporadic bouts of lost connections to exchange 2010 hub transport

2012-09-25 Thread Aaron Bennett
-Original Message- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Ralf Hildebrandt Sent: Tuesday, September 25, 2012 9:30 AM To: postfix-users@postfix.org Subject: Re: sporadic bouts of lost connections to exchange 2010 hub transport * Mikael B

Re: bad sasl auth log how to

2012-09-25 Thread Feel Zhou
Hi,My friend Thank you for Benny Pedersen and Noel Jones answer I will try to install fail2ban to stop them next time By the way The IP 5.39.219.175 is too bad I just put it into hosts.deny Thanks a lot TOM 2012/9/25 Noel Jones > On 9/25/2012 8:56 AM, Feel Zhou wrote: > >

Re: The ultimate email server

2012-09-25 Thread francis picabia
On Fri, Sep 21, 2012 at 10:45 AM, Mikkel Bang wrote: > 2012/9/20 Anonymous : >>>Thanks a lot everyone! After thinking long and hard about all your advice I >>>finally ended up with: >>> >>>..+ postfix-anti-UCE.txt +.. >> >> "Ultimate" server, or "cheap" server? >> >> Postfix-anti-UCE.txt is a poor

Re: bad sasl auth log how to

2012-09-25 Thread Noel Jones
On 9/25/2012 8:56 AM, Feel Zhou wrote: > /var/log/maillog > Sep 24 08:37:50 shcx postfix/smtpd[14960]: warning: > unknown[5.39.219.175]: SASL LOGIN authentication failed: > authentication failure ... > > Hello My friend > Someone who want to guess username and passwd in my mail server > W

Re: bad sasl auth log how to

2012-09-25 Thread Benny Pedersen
Feel Zhou skrev den 25-09-2012 15:56: Sep 24 08:44:52 shcx postfix/anvil[14914]: statistics: max connection rate 805/60s for (smtp:5.39.219.175) at Sep 24 08:38:22 Sep 24 08:44:52 shcx postfix/anvil[14914]: statistics: max connection count 52 for (smtp:5.39.219.175) at Sep 24 08:37:33 Sep 24 08

Re: sporadic bouts of lost connections to exchange 2010 hub transport

2012-09-25 Thread Ralf Hildebrandt
* Mikael Bak : > Hi Stan, > > On 09/25/2012 08:22 AM, Stan Hoeppner wrote: > > > > Apparently Linux and Windows TCP window scaling doesn't always work > > reliably together. Try disabling TCP window scaling on the Linux box(en): > > > [snip] > > Perhaps off topic, but do you have any links to

Re: sporadic bouts of lost connections to exchange 2010 hub transport

2012-09-25 Thread Mikael Bak
Hi Stan, On 09/25/2012 08:22 AM, Stan Hoeppner wrote: > > Apparently Linux and Windows TCP window scaling doesn't always work > reliably together. Try disabling TCP window scaling on the Linux box(en): > [snip] Perhaps off topic, but do you have any links to documents or similar that proves th

Re: information on setting up another mail domain

2012-09-25 Thread Wietse Venema
Jon Miller: > I need to configure a existing mail server to accept mail for > another domain until their server is replaced. I'm currently using > postfix-2.2.9-10.18, which I know is old. > > Is it necessary to update the postfix first? No, but you might need a historian to answer your questions

Re: Re: Re: Setup maildir path based on user ID

2012-09-25 Thread Wietse Venema
V?clav Pernica: > > Wietse Venema: > > > Alas, as documented tcp_table(5) is an insecure table (no secure > > communication) so Postfix probably will not allow you to look up > > mailbox pathnames with this. > > You are right it doesn't work: > fatal: tcp:127.0.0.1:2527 map is not allowed for se

Re: Re: Re: Setup maildir path based on user ID

2012-09-25 Thread Václav Pernica
Wietse Venema: > Alas, as documented tcp_table(5) is an insecure table (no secure > communication) so Postfix probably will not allow you to look up > mailbox pathnames with this. You are right it doesn't work: fatal: tcp:127.0.0.1:2527 map is not allowed for security sensitive data Is there an

Re: Force same in and outgoing ip numbers?

2012-09-25 Thread Kingsquare.nl - Marc van Duivenvoorde
A related question, is it possible to enforce an authenticated user to one specific ip? I'll have to figure out how to enforce outgoing mail to a certain ip, on a plesk machine, otherwise I'll have to get another VPS specificly for the purpose of outgoing mail. Met vriendelijke groet, Marc van D