> So, mail sent from exchange box would have to pit stop at the unix box on > it's way out to the world, that's what you're saying? & then during that > pit stop you can modify the reply to address? Well, to do that, rewrite > the > reply to addresses at the Unix side, might not be a difficult option (I'm > surrounded by unix geeks), but, you would have to send the mail back out > through the Unix box for SMTP, right?
Well, that's what Ed was saying I think. I'm saying let all mail for local recipients be delivered locally and let mail for the unix users be forwarded to the server they reside in. But, that means that any mail sent and delivered to local recipients would not go through your filtering rules... but as you allude below, if you had 2 unix mail servers, you'd implement filtering on the second one. That's basically what I'd recommend for Exchange as well... using what product depends entirely on the needs. But treat Exchange the same as you would any other mail server. > A couple people suggested that they use EXIM to do just that. Boss said > no > dice, until proven an only option. But, sheesh, if it's the only way, I'm > so not finding a way in exchange to do it. It's just a screwy unusual > setup > that exchange designers likely didn't anticipatae. I'd be using the 3rd option in this Q article: Q260973. > The way I understand our sendmail is that the filters can be applied to > local delivery mail. So, setting up a second unix mail server, no > problem, > copy the filter program on to that machine. There's no routing mail > around > in circles generally. The filter program is SOOOO dang complex (ever used > sendmail? Yikes) to recreate it in Exchange would be a bigger headache > than > this (though, at this point I just can't imagine that). > It would suit me just fine to have it hit our MX record box, split it & > send > mail to the unix box or to the exchange box dependent on where the > recipient > is & cut out the forward. However, I'm not allowed to change the setup, > already asked. All they'd need to do is set up a .forward file on the unix box for the recipients who have mailboxes on Exchange. Which I imagine they're doing already... if not you've got some serious problems that likely none of us will be able to resolve. > It would suit me just fine to say, tough luck if people have your > exch.mydomain.com address & you choose to no longer use exchange, it's > just > like cancelling any e-mail account anywhere, you will always have > lingering > people with the old address. No need to do that if you follow the Q article I referenced IMO. >It's life, it's just the way it goes. > Unfortunately, I'm not the boss, by any stretch of the imagination. & > until > I exhaust every other posibility, he won't even consider changing the > setup. > Everything is already integrated efficiently with the billing system, we > do > hosting, domains are automated, mail associated with them > automated...changing the setup (which is extremely efficient when you take > Exchange out of the picture) would be a mess. Is this for providing hosted Exchange to users? If so, the design is even more fundamentally flawed IMO. I think your bosses really need to take a step back and figure out what the objectives are with regards to providing Exchange services and then work on implementing it with those design goals in mind. It's certainly possible to provide mailboxes on multiple platforms (even in a hosted environment) in an efficient manner, but the plan has to be well thought out and tested. Sounds like they want you to throw a bunch of paint at a wall and come up with a masterpiece... possible, but highly unlikely. _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

