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* Blocking mail relay from the firewall?
@ 2004-07-15 15:54 Reginald NALLARATNAM
  2004-07-15 17:26 ` Rakotomandimby Mihamina
  0 siblings, 1 reply; 2+ messages in thread
From: Reginald NALLARATNAM @ 2004-07-15 15:54 UTC (permalink / raw)
  To: netfilter

Hello,

  I hava a Linux box private ip @ 192.168.3.1 which acts as a firewall.   The SMTP mail server behind the firewall @ 192.168.3.10.
All mail trafic is beeing forwarded to mail server from the firewall.   How can I stop mail relay from the Linux firewall?

Thanks in advance.
 



^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Blocking mail relay from the firewall?
  2004-07-15 15:54 Blocking mail relay from the firewall? Reginald NALLARATNAM
@ 2004-07-15 17:26 ` Rakotomandimby Mihamina
  0 siblings, 0 replies; 2+ messages in thread
From: Rakotomandimby Mihamina @ 2004-07-15 17:26 UTC (permalink / raw)
  To: netfilter

Default port for that is 25.
If you wanna block that traffic, just drop whatever is from and to port 25.
But the best way is still to configure your MTA (exim, sendmail, ...) 
server.


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2004-07-15 15:54 Blocking mail relay from the firewall? Reginald NALLARATNAM
2004-07-15 17:26 ` Rakotomandimby Mihamina

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