Re: dyndns adsl port forward

2010-06-28 Thread Stan Hoeppner
Mihira Fernando put forth on 6/28/2010 3:28 AM: > Also its not CNAME that you use. Its the A record. My mistake. You can actually point the MX for another domain at the dyndns fqdn. I got my thought process screwed up due to all the goofiness of how DynDNS does some things, and the specific sce

Re: dyndns adsl port forward

2010-06-28 Thread Stan Hoeppner
Noel Jones put forth on 6/28/2010 6:56 AM: > Don't confuse mail routing (mail directed from the internet to your > server via DNS records) with mail hosting (mail accepted somewhere and > forwarded/proxied to your server). Dyndns provides mail routing for > free; their mail hosting service is a p

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread mouss
Rachid Abdelkhalak a écrit : > > Hello List, > > I have a mail relay and an internal mail server both under Postfix and > behind a firewall (DMZ and LAN), on both segment i'm using a private IP > address with NAT. > > On all outgoing emails headers sent by our users, i can see my servers > ip ad

Re: dyndns adsl port forward

2010-06-28 Thread mouss
Basanta shrestha a écrit : > Dear All, > > CentOS 5.2 > > Followed http://wiki.centos.org/HowTos/postfix and installed > postfix dovecot system-switch-mail system-switch-mail-gnome > please note that centos docs are under centos responsibility. here, the docs are on www.postfix.org. anything el

Re: postfix "forgot my password" feature

2010-06-28 Thread mouss
ms...@ciu.edu.tr a écrit : > Hi, > > I have a mail server with the postfix/Squirrelmail/Dovecot combination > which I have user data on MySQL as virtual users. I have configured SM so > that users can now change their own password. > > Is there any opensource solution to provide "self service pas

RE: dealing with Yahoo slowness

2010-06-28 Thread Mike Hutchinson
> -Original Message- > From: owner-postfix-us...@postfix.org [mailto:owner-postfix- > us...@postfix.org] On Behalf Of Florin Andrei > Sent: Tuesday, 15 June 2010 6:00 a.m. > To: postfix-users@postfix.org > Subject: Re: dealing with Yahoo slowness > > On 06/10/2010 05:09 PM, Mike Hutchinson

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Jonathan Tripathy
No problem at all. If you need more help, let me know, as this is the kind of stuff that I deal with here (convincing bosses..). Btw, unless you get your users to use webmail, their local internal IP address of their client machines will always be in the email headers - even if the server is i

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Rachid Abdelkhalak
Thank you Jonathan. -- |-Rachid Abdelkhalak |-Network Security Engineer, MTDS |-in morocco 080200MTDS |-direct +212(0)537278820 |-mobile +212(0)661173437 |-14, rue 16 novembre |-Rabat 10080 Kingdom of Morocco On Mon, 28 Jun 2010, Jonathan Tripathy wrote: Hi Rachid, Ahh the good old "end user

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Jonathan Tripathy
Hi Rachid, Ahh the good old "end user's boss" problem! Well I guess the arguments could be that since it's an internal IP address, there is *no way* it can be accessed from outside. Even if the boss's firewall left all ports open to the mail server, they couldn't access it via the internal IP

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Rachid Abdelkhalak
Me too Matt, but i have to give him a solution or an answer as i'm the person who maintain their mail plateforme. Thank you -- |-Rachid Abdelkhalak |-Network Security Engineer, MTDS |-in morocco 080200MTDS |-direct +212(0)537278820 |-mobile +212(0)661173437 |-14, rue 16 novembre |-Rabat 10080

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Matt Hayes
On 6/28/2010 1:07 PM, Rachid Abdelkhalak wrote: > > This is not a problem for me, the end customer's IT boss asked me to see > if it is possible to do it, he dont like to publish theire private IPs > for 'Security reasons'. > > If it is not possible, i have to give him convincing arguments. > >

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Rachid Abdelkhalak
This is not a problem for me, the end customer's IT boss asked me to see if it is possible to do it, he dont like to publish theire private IPs for 'Security reasons'. If it is not possible, i have to give him convincing arguments. Thank you -- |-Rachid Abdelkhalak |-Network Security Engine

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Jonathan Tripathy
Richid, Why is it a problem that people see your internal IPs? Thanks On 28/06/10 18:03, Rachid Abdelkhalak wrote: Thank you Jeroen, My need is to prvent peopel seeing my internal IPs, if i can make my server write on the header 127.0.0.1 instead instead of the 192.168.0.2 is will be great

Re: Replace Private IP by Server Hostname in mail header

2010-06-28 Thread Rachid Abdelkhalak
Thank you Jeroen, My need is to prvent peopel seeing my internal IPs, if i can make my server write on the header 127.0.0.1 instead instead of the 192.168.0.2 is will be great. I see on the header of your mail for example, all Received: tags indicate 127.0.0.1, i want my server to do the sa

Re: Priority Management in postfix

2010-06-28 Thread Wietse Venema
Avinash Pawar // Viva: > Hi, > > I want to give priority to each outbound email and as per priority email > will be sent. There is no priority support in Postfix. Postfix uses a shared queue by design. Instead of making Postfix more complex, you could use different Postfix instances. Using a un

Re: Priority Management in postfix

2010-06-28 Thread Noel Jones
On 6/28/2010 12:22 AM, Avinash Pawar // Viva wrote: Hi, I want to give priority to each outbound email and as per priority email will be sent. For example, if there are three email with priority *high*, *medium* and *low* respectively. In this case, the high priority email should be sent first

Re: dyndns adsl port forward

2010-06-28 Thread Noel Jones
On 6/28/2010 1:44 AM, Stan Hoeppner wrote: Basanta shrestha put forth on 6/27/2010 11:26 PM: Dear Stan, I doubt it is absolutely necessary to pay for that service. Please refer Yes, it is necessary. You can't host a mail server without paying someone some amount of money. If you actually _re

Re: dyndns adsl port forward

2010-06-28 Thread Basanta shrestha
Now that I know it works can you tell me where I went wrong ? I do not need to do anything in "Mail Routing" Section Right ? -Basanta On Mon, Jun 28, 2010 at 2:13 PM, Mihira Fernando wrote: > On 06/28/2010 01:16 PM, Stan Hoeppner wrote: >> >> Mihira Fernando put forth on 6/28/2010 2:20 AM: >> >>

Re: dyndns adsl port forward

2010-06-28 Thread Mihira Fernando
On 06/28/2010 01:16 PM, Stan Hoeppner wrote: Mihira Fernando put forth on 6/28/2010 2:20 AM: you can use the dyndns.org free account for email by using the dyndns FQDN allocated for the server in your domain's MX entry. May not be the perfect way but it works. What domain MX entry?

Re: dyndns adsl port forward

2010-06-28 Thread Stan Hoeppner
Mihira Fernando put forth on 6/28/2010 2:20 AM: > you can use the dyndns.org free account for email by using the dyndns > FQDN allocated for the server in your domain's MX entry. > > May not be the perfect way but it works. What domain MX entry? Why would someone pay for DNS hosting for a sing

Re: performance tuning - relay

2010-06-28 Thread Daniel V. Reinhardt
- Original Message > From: Daniel V. Reinhardt > To: postfix-users@postfix.org > Sent: Mon, June 28, 2010 3:32:04 AM > Subject: Re: performance tuning - relay > > - Original Message > From: Stan Hoeppner < > ymailto="mailto:s...@hardwarefreak.com"; > href="mailto:s...@ha

Re: dyndns adsl port forward

2010-06-28 Thread Daniel V. Reinhardt
- Original Message > From: Stan Hoeppner > To: postfix-users@postfix.org > Sent: Mon, June 28, 2010 2:44:54 AM > Subject: Re: dyndns adsl port forward > > Basanta shrestha put forth on 6/27/2010 11:26 PM: > Dear Stan, > I > doubt it is absolutely necessary to pay for that service. > Pl

Re: performance tuning - relay

2010-06-28 Thread Daniel V. Reinhardt
- Original Message > From: Stan Hoeppner > To: postfix-users@postfix.org > Sent: Mon, June 28, 2010 2:23:15 AM > Subject: Re: performance tuning - relay > > Christian Purnomo put forth on 6/27/2010 5:50 PM: > From your > questions above, I could see where you're coming from that if >

Re: dyndns adsl port forward

2010-06-28 Thread Mihira Fernando
On 06/28/2010 12:14 PM, Stan Hoeppner wrote: Basanta shrestha put forth on 6/27/2010 11:26 PM: Dear Stan, I doubt it is absolutely necessary to pay for that service. Please refer Yes, it is necessary. You can't host a mail server without paying someone some amount of money. If you a