If you users successfully use mail from inside the LAN, then all you need is to forward the ports in your router that a user would need to access from outside the LAN.
In my zimbra environment I use juniper routers so I map a public IP to the private ip of the zimbra server and allows. Http/ https/smtp/pop3/imap Sent from my iPhone On Nov 11, 2011, at 5:21 AM, Dusabe Patrick <[email protected]> wrote: > Thank you but how do i go about that? I can do the router port forwarding and > nat but what do i need to do on the zimbra server? > > On Thu, Nov 10, 2011 at 10:17 PM, Simon Vass <[email protected]> wrote: > Patrick, > > Then if your publishing the webmail securely you want to publish HTTPS or 443 > TCP to the outside world. > > > > Simon Vass > Managing Director > E-Tech Uganda Ltd > > http://www.etech.ug > Tel: +256 (0) 312260620 or (0) 312260621 > email: [email protected] > skype: e-techservicedesk > > > ----- Original Message ----- > From: "Dusabe Patrick" <[email protected]> > To: "Uganda Linux User Group" <[email protected]> > Sent: Friday, 11 November, 2011 12:56:27 PM > Subject: Re: [LUG] setting up a dns in centos > > > Thanks Simon, > > Users currently access their mail using webmail. They can access it inside > the lan > > > > > > On Thu, Nov 10, 2011 at 9:50 PM, Simon Vass < [email protected] > wrote: > > > Patrick, > > > > Scenario: > > 1. How do I publish it to the outside network such that users outside my LAN > can access it. > > To answer this question, we need to know several things. Such as how will > your users be accessing their mail. Via the webmail? Via a IMAP,POP3 client? > Do you require this to also be secured? i.e. POP3S or IMAPS? > > > 2. If users are to access it do i need to buy a SSL certificate or there is a > way I can secure it. > > Ultimately yes. How ever you can also choose to use a self-sign certificate. > How ever because this is only verified by your server is several degrees less > safe than a proper certificate by Verisign. Although if Internet stories are > to be believed several of these have recently been compromised too. > > I use a self-sign certificate which give me a basic level of encryption > between myself and my webmail, but could in theory be overcome by a > man-in-the middle attack. > > Or you could build a secure VPN to the mail server and then you don't need to > have any additional security, (unless you want to) > > > > > Thanks > > > > > > > On Thu, Nov 10, 2011 at 5:58 PM, sanga collins < [email protected] > > wrote: > > > To recieve mail you need to have your public DNS configured correctly. AS in > hostnames and MX records. The internal DNS (zimbra split DNS) that i mailed > you earlier is only to get the server prepped to recieve mail but does not > complete the process without the other pieces. > > Either way you are very close to the end so dont give up > > > > > On Thu, Nov 10, 2011 at 5:27 AM, Dusabe Patrick < [email protected] > > wrote: > > > The log file too big will mail it to your personal mail > > > On Thu, Nov 10, 2011 at 1:23 PM, Dusabe Patrick < [email protected] > > wrote: > > > /var/log/zimbra.log attached. > > Am thinking the problem is not with zimbra as I have seen a similar > senario with an exchange server. It was resolved by a networking guy > who configured a firewall for the inside network. > > > > > > On 11/10/11, Simon Vass < [email protected] > wrote: > > Patrick, > > > > Look in /var/log/zimbra.log and /var/log/mail.log also /opt/zimbra/logs. > > > > > > > > > > > > Simon Vass > > Managing Director > > E-Tech Uganda Ltd > > > > http://www.etech.ug > > Tel: +256 (0) 312260620 or (0) 312260621 > > email: [email protected] > > skype: e-techservicedesk > > > > > > ----- Original Message ----- > > From: "Dusabe Patrick" < [email protected] > > > To: "Uganda Linux User Group" < [email protected] > > > Sent: Thursday, 10 November, 2011 1:07:16 PM > > Subject: Re: [LUG] setting up a dns in centos > > > > Hello Julius, > > > > I have installed zimbra. how do i get the mail logs, > > > > Otherwise telnet localhost 25 returns > > > > 220 zmail.domain ESMTP Postfix > > 421 4.4.2 zmail.domain Error: timeout exceeded > > Connection closed by foreign host. > > > > This is run on the mail server > > > > > > On 11/10/11, Julius Kidubuka < [email protected] > wrote: > >> Patrick, > >> > >> Please share your mail logs. > >> > >> Secondly, run "telnet localhost 25" and share that too. > >> > >> > >> > >> > >> On 10 November 2011 12:52, Dusabe Patrick < [email protected] > > >> wrote: > >> > >>> Hello Luggers, > >>> > >>> Thank you so much for the great assistance so far. I am now faced with a > >>> scenario where i can receive mail but cannot send mail outside my network > >>> from the zimbra mail server. > >>> > >>> The server ip is 192.168.0.251 and the router inside interface is > >>> 192.168.0.1. > >>> > >>> I have the following nat lines on my router > >>> > >>> ip nat inside source static tcp 192.168.1.251 25 <public-ip> 25 > >>> extendable > >>> > >>> ip nat inside source static tcp 192.168.1.251 3389 <public-ip> 3389 > >>> extendable > >>> > >>> Do i need a nat translation to have my mail flow to the outside? > >>> > >> > > _______________________________________________ > > The Uganda Linux User Group: http://linux.or.ug > > > > Send messages to this mailing list by addressing e-mails to: [email protected] > > Mailing list archives: http://www.mail-archive.com/[email protected]/ > > Mailing list settings: http://kym.net/mailman/listinfo/lug > > To unsubscribe: http://kym.net/mailman/options/lug > > > > The Uganda LUG mailing list is generously hosted by INFOCOM: > > http://www.infocom.co.ug/ > > > > The above comments and data are owned by whoever posted them (including > > attachments if any). The mailing list host is not responsible for them in > > any way. > > > > -- > > This message has been scanned for viruses and > > dangerous content by MailScanner, and is > > believed to be clean. > > > > _______________________________________________ > > The Uganda Linux User Group: http://linux.or.ug > > > > Send messages to this mailing list by addressing e-mails to: [email protected] > > Mailing list archives: http://www.mail-archive.com/[email protected]/ > > Mailing list settings: http://kym.net/mailman/listinfo/lug > > To unsubscribe: http://kym.net/mailman/options/lug > > > > The Uganda LUG mailing list is generously hosted by INFOCOM: > > http://www.infocom.co.ug/ > > > > The above comments and data are owned by whoever posted them (including > > attachments if any). The mailing list host is not responsible for them in > > any way. > > > > > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way. > > > > -- > > > Sanga M. Collins > Network Engineering > ~~~~~~~~~~~~~~~~~~~~~~~ > Google Voice: (954) 324-1365 > E- fax: (435) 578 7411 > > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way. > > > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way. > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way. > > > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way. > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way. > > _______________________________________________ > The Uganda Linux User Group: http://linux.or.ug > > Send messages to this mailing list by addressing e-mails to: [email protected] > Mailing list archives: http://www.mail-archive.com/[email protected]/ > Mailing list settings: http://kym.net/mailman/listinfo/lug > To unsubscribe: http://kym.net/mailman/options/lug > > The Uganda LUG mailing list is generously hosted by INFOCOM: > http://www.infocom.co.ug/ > > The above comments and data are owned by whoever posted them (including > attachments if any). The mailing list host is not responsible for them in any > way.
_______________________________________________ The Uganda Linux User Group: http://linux.or.ug Send messages to this mailing list by addressing e-mails to: [email protected] Mailing list archives: http://www.mail-archive.com/[email protected]/ Mailing list settings: http://kym.net/mailman/listinfo/lug To unsubscribe: http://kym.net/mailman/options/lug The Uganda LUG mailing list is generously hosted by INFOCOM: http://www.infocom.co.ug/ The above comments and data are owned by whoever posted them (including attachments if any). The mailing list host is not responsible for them in any way.
