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From: "Jonathan M. Bresler" <jmb>
Message-Id: <199707271928.MAA18001@hub.freebsd.org>
Subject: Re: sendmail hub cfg?
To: daniel@vailsys.com (Dan Riley)
Date: Sun, 27 Jul 1997 12:28:37 -0700 (PDT)
Cc: freebsd-questions@FreeBSD.ORG
In-Reply-To: <33DB84EC.EEF099A7@vailsys.com> from "Dan Riley" at Jul 27, 97 12:27:08 pm
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Dan Riley wrote:
> 
> I need some pointers from a few of the sendmail gurus.
> 
> 			|-------------|	
> 			|  HUB.z.com  |
> 			|    z.com    |
> 			|    y.com    |
> 			|    x.com    |	
> 			|-------------|
>           ______________/_____________\______________
> 		       /               \
> 		|-----------|	    |-----------|
> 		| hub1.fake |	    | hub2.fake |
> 		| z.com     |	    | x.com     |
> 		| y.com     |	    |           |
> 		|-----------|	    |-----------|
> 
> 
> I am trying to configure a sendmail hub on my internet perimeter that
> accepts mail for domains x, y and z.com. Incoming mail addressed to
> users@y and z.com will be forwarded to hub1.fake and mail addressed to
> users@x.com will be forwarded to hub2.fake. The internal network is
> hidden from the internet so only HUB.z.com knows about hub1.fake and
> hub2.fake.  

	read about virtusertable in /usr/src/usr.sbin/sendmail/cf/README
> 
> Mail for all 3 domains is arriving at HUB.z.com now so my dns mx records
> for x, y and z.com appear to be setup correctly, but I am not quite sure
> where to configure the splitting of the domains so that user@z(or y).com
> goes to hub1.fake and user@x.com goes to hub2.fake. 
	
	virtusertable

> Right now HUB.z.com is forwarding all 3 domains, x, y and z.com to
> hub1.fake. Would this be done with internal fake.com mx records? Or some
> sendmail.cf ruleset options at HUB.z.com?
> 
> Both hub1 and hub2 masquerade as their repsective domains and need to
> send outgoing mail to HUB.z.com for either internet delivery and or
> routing between x.com and y or z.com. I assume no special configuration
> is needed at the internal hubs other than to forward to HUB.z.com?
> D{REMOTE}HUB.z.com ?

	set SMART_HOST on hub1.fake and hub2.fake to point at hub.z.com
> 
> I am using sendmail 8.8.6 and Freebsd 2.2.2-R. I have compiled bind 8.1
> but have not installed yet, is it necessary?
> 
> TIA...
> 
> Regards, 
> 
> Dan Riley
>