Em 04/10/16 07:12, Anton Bruckner escreveu:
Hello,
i have following scenario:

Many external mail domains resolve to one single ip address ex 1.2.3.4 after 
dns lookup - is it now possible, to define a rule that says -
relay any mail with destination host "1.2.3.4" to relay host "5.6.7.8" ?

I know that i can do it with a transport rule - but only with names, not ip 
addresses.

Any ideas ?


    i have already done that using iptables rules !

iptables -t nat -A POSTROUTING -p tcp --dport 25 -d original.destination.ip -j DNAT --to your.relay.ip.host

(or something like that, did not tried the rule, just wrote by head)


--


        Atenciosamente / Sincerily,
        Leonardo Rodrigues
        Solutti Tecnologia
        http://www.solutti.com.br

        Minha armadilha de SPAM, NÃO mandem email
        gertru...@solutti.com.br
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