Working with Exchange

[Pete Russell]

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Postfix, just use the Transport map.

As simple as creating the transport map with an entry like
mydomain.com	smtp:[exchangeip]
Use [] to prevent it looked up in for every connection



Mark Presling wrote:
> 
> Jon Miller wrote:
> 
>> Do it on a domain level, we do this all the time and it works very 
>> well, you'll have to set up a relay_domains  for the  mail for the 
>> client.
>> The way we've set it up is to accept on postfix -> mailscanner (spam 
>> and virus with Sophos) -> postfix -> domains.
>>  
>>
> Doesn't Postfix just lookup the MX entries for the domain in 
> relay_domains and send it on to the higher priority MX than itself? Do 
> you have to run your own internal DNS that flips the MX entries?
> 
> What I mean is, if you have your server set up as the MX on the Internet 
> DNS servers for somedomain.com (and not their own server), how do you 
> use relay_domains feature of Postfix to forward it on to their server 
> without DNS changes?
> 
> I have had a MS box in front of an Exchange server inside a LAN by using 
> internal DNS, but haven't tried setting it up outside of the internal 
> network.
> 
> I'm sorry this is getting away from the original question relating to 
> Exim, but it is a similar problem and I am going to need to do exactly 
> this in the coming weeks for a client.
> 
> Cheers,
> Mark
> 
> 
>> Jon
>>
>> Jon L. Miller,  ASE, CNS, CLS, MCNE, CCNA
>> Director/Sr Systems Consultant
>> MMT Networks Pty Ltd
>> http://www.mmtnetworks.com.au
>> Resellers for: Sophos Anti-Virus, Novell, Cisco, Swifdsl
>>
>> "I don't know the key to success, but the key to failure
>> is trying to please everybody." -Bill Cosby
>>
>>
>>
>>  
>>
>>>>> chardlist at CHARD.NET 3:44:23 am 1/11/2005 >>>
>>>>>       
>>
>> I have a Redhat Linux server running MS for a bunch of virtual domains.
>> Ultimately all mail is delivered to the appropriate POP account on the 
>> same
>> server.  I have a client that would like to still utilize my MS 
>> services for
>> spam and virus protection but instead of having POP accounts would now 
>> like
>> all mail for their domain forwarded to their exchange server after MS has
>> finished scanning it.  Basically a scan and forward service.
>>
>> What is the best way to accomplish this?
>>
>> I'm running
>>
>> Redhat 9
>> MS 4.45.4
>> Exim 4.52
>>
>>
>> Thank you,
>> -Brendan
>>
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>>  
>>
> 
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