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date: Thu, 15 Feb 2007 21:23:28 +0100,
group: microsoft.public.exchange.design
back
Re: Exchange 2007 CAS Proxying Design
On Thu, 15 Feb 2007 22:10:01 +0100, "Jesus Martin"
wrote:
>Thanks Mark, would appreciate if you can send me the presentation you are
>talking about
>
>I think I was not clear in my question, so this means that if I have 3 CAS,
>1 per location but just 2 MBX servers in Site 2 and Site 3 would not work?
That's fine. The CAS in each location is the key. The CAS in site 1
needs to be there otherwise OWA from the Internet isn't going to work.
>
>problem here is that they have a huge Internet connection 100 Mpbs in the
>smallest site and they don't want to deploy a MBX server on it
>
>they would like to deploy a CAS in the site with the Internet connection
>which proxies the user requests to the other 2 CAS servers and then those
>redirect the queries to the MBX in Site 2 and 3
>
>is this possible?
No probs, just go with the MBs where you want and the CAS's where I
told you. You understood just fine.
>
>cheers
>
>"Mark Arnold [MVP]" escribi en el mensaje
>news:53h9t2heqi8ub76eji81iohgt8neikr53a@4ax.com...
>> On Thu, 15 Feb 2007 21:23:28 +0100, "Jesus Martin"
>> wrote:
>>
>>>Hi,
>>>
>>>I would like to know your feedback and whether this scenario could or
>>>couldn't work
>>>
>>>customer has 3 AD Sites geographically dispersed.
>>>
>>>Site 1 is connected to Internet but does not have any mailboxes - It would
>>>have 1 CAS/HT server
>>>Site 2 does have 1000 mailboxes - It would have 1 CAS/HT Server + 1 node
>>>of
>>>a CCR Cluster
>>>Site 3 does have 1000 mailboxes - It would have 1 CAS/HT Server + 1 node
>>>of
>>>a CCR Cluster
>>>
>>>there is a VLAN configured between Site 2 and Site 3 so CCR is possible
>>>
>>>my question is, Can they setup just 1 CAS/HT server in site 1 (no mailbox
>>>server) which proxies the OWA, and the other Internet services requests to
>>>other CAS/HT in other sites and then those sending the requests to the
>>>relevant MBX servers?
>>>
>>>Thanks
>>>
>>>
>> No.
>> You will need a CAS in each location.
>> Site 1 CAS will send to Site 2 CAS and Site 2 CAS will get the
>> information from the Mailbox server and send it back through the CAS.
>>
>> I have slide from the "Get Ready for blah blah" roadshows if you want
>> it and haven't been to the events in Europe.
>> Email me if you want it.
>
date: Thu, 15 Feb 2007 21:29:02 +0000
author: Mark Arnold [MVP]
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