OT - Postfix transport maps question

Pete Russell pete at ENITECH.COM.AU
Wed Feb 23 12:03:09 GMT 2005


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Yeah we can, i was trying to avoid it, but i guess it will be the only
option :(


Julian Field wrote:
> Can you setup your own (internal to your site) dns MX records for
> mydomain? Then postfix will deliver to whichever is up and running.
>
> Pete Russell wrote:
>
>> Hi We have postfic and mailscanner combos here - i tried this question
>> on the postfix list, but not a lot of useful replies, other than to use
>> DNS - i dont have, aside from the nscd running locally.
>>
>> Some of the domains we relay for are Exchange machines on our private
>> network. They have multiple possible destinations for inbound mail - and
>> lately i notice the Exchange guys changes which one is avilable, so we
>> go from 10.2.2.32 listeing for all inbound smtp traffic to mydomain to
>> 10.2.2.33.
>>
>> Currently outbound mail from my mailscanner machines use the postfix
>> transport map.
>>
>> How do i achieve the following, as it doesnt currentlty work in
>> transport maps, when i do a postmap is give errors about duplicate
>> entries. According to wietse its not possible using tranport but is
>> using fallback_relay = BUT this means i can only have one entry or a
>> fallback for one domain. Any one got any other ideas to approach this,
>> so i dont have to rename and postmap the transport map every 2nd day ?
>>
>> eg
>> mydomain    smtp:[10.2.2.32]
>> mydomain    smtp:[10.2.2.33]
>> sub.mydomain    smtp:[10.2.2.32]
>> sub.mydomain    smtp:[10.2.2.33]
>>
>> kind regards and thanks in advance
>> Pete
>>
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>
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