[afnog] Failing to receive inbound emails

Antonio Godinho antonio at uem.mz
Mon Jan 23 12:35:03 UTC 2012


This should work, I am using with my postfix config.


On Mon, 23 Jan 2012 12:20:08 +0100, Stephane Bortzmeyer wrote
> OK, let me restate what I understand of your setup. You have only one
> public IPv4 address (a good reason to move to IPv6, by the way) for
> the entire university. You use a PIX box to redirect traffic to
> internal servers. Therefore, traffic to port 25 can only go to one
> email server and, for reasons I do not know, you want to have two
> email servers, each serving a different set of domains. Correct?
> 
> A possible solution is to have the "public" email server relay to the
> second server. In Postfix parlance (untested):
> 
> relay_domains = /etc/postfix/relay
> transport_maps = hash:/etc/postfix/transport
> 
> In relay:
> 
> yyyyy.ac.zw
> 
> In transport:
> 
> yyyyy.ac.zw smtp:[192.168.1.10]
> 
> And don't forget postmap, reload, etc.
> 
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> 
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--
Antonio Godinho
B.Sc., MCP+I, MCSE, CCNA, CCNP
CIUEM
Maputo
Mozambique


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