Do you want firewall to act as secondary mail server? Or would you accept to just send mails from firewall to your main mail server, and let main mail server forward it to desired destination?
Answer to your question is to SNAT to secondary IP all traffic from <Firewall> with source tcp port 25 to <Any>. Sorry, I do not have time to check what exactly you have to enter to shorewall scripts. Ljubomir Bruno Ayub wrote: > Hello! > > My firewall have the main IP and some alias on interface of Internet. I > configure one of this alias whith IP of my mail server and use DNAT to > communicate with LAN. I configure the masq file and the e-mails are > sending with correct IP. Everything is working fine but... > > Now, I want my firewall also send e-mails with the same IP of alias. The > firewall is send e-mails with the main IP of interface. I don't know > where I do this configuration. > > Some information: > Internet: eth0 > LAN: eth1 > > Main IP: 201.xx.xx.2 > Alias (mail): 201.xx.xx.4 > > masq file: > eth0:1 eth1 201.xx.xx.4 tcp smtp > eth0 eth1 > > > Thanks a lot! > > [ ]'s > > -- > Bruno Ayub. > > > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------------ > Register Now & Save for Velocity, the Web Performance & Operations > Conference from O'Reilly Media. Velocity features a full day of > expert-led, hands-on workshops and two days of sessions from industry > leaders in dedicated Performance & Operations tracks. Use code vel09scf > and Save an extra 15% before 5/3. http://p.sf.net/sfu/velocityconf > > > ------------------------------------------------------------------------ > > _______________________________________________ > Shorewall-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/shorewall-users ------------------------------------------------------------------------------ Register Now & Save for Velocity, the Web Performance & Operations Conference from O'Reilly Media. Velocity features a full day of expert-led, hands-on workshops and two days of sessions from industry leaders in dedicated Performance & Operations tracks. Use code vel09scf and Save an extra 15% before 5/3. http://p.sf.net/sfu/velocityconf _______________________________________________ Shorewall-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/shorewall-users
