Avatar of robinyanwang
robinyanwang
 asked on

front end exchange server 2003, simply question

Hi, we current have a exchange server 2003 in network. we would like to build a front end server for it.
I know that front end server wont have larger files space since it can not host mailboxes, but I wuold like to consultant with you about the general system requirement for the new server hardware. we have about 150 users by the way and most of then running outlook client.

also, how do you guys add a front end server into current network?

thanks.
Exchange

Avatar of undefined
Last Comment
robinyanwang

8/22/2022 - Mon
Andres Perales

Any machine with at least 2GB or more RAM and at least a 2gHz processor should be fine.  This machine should be in a DMZ.  Then you will need to allow this server to connect to the DC on the inside of your network, to join domain and be able to connect to inside 2003 exchange server.

Once you do that, then you just need to check the this is a frontend exchange server.  And you inside server as the backend.  Then you will need to configure you firewall to accept connections to that frontend exchange server for OWA, OMA and RPC / HTTPs access if you are going to use those.

You clients on the inside will still connect to your mailbox server i.e. server on the inside of the network.
robinyanwang

ASKER
how many NICs needed for the front end server?
one in DMZ, one in LAN?
can I use NAT, then I only need one NIC?
kieran_b

>>This machine should be in a DMZ.

No, it shouldn't.

Robin, why do you want a FrontEnd Server?
All of life is about relationships, and EE has made a viirtual community a real community. It lifts everyone's boat
William Peck
robinyanwang

ASKER
my manager asks me to build one since other office has it...

so, one NIC on DMZ has a public IP address and one NIC on LAN has a private IP address?
why I can not NAT it so I only need one NIC?

kieran_b

>>my manager asks me to build one since other office has it...

Do you have more than one mailbox server?  If not, then you don't need a front end server.

If you REALLY want something for increased security, you need an ISA server - not an Exchange Server.  Putting an Exchange Server in the DMZ will SIGNIFICANTLY WEAKEN security.  If that is what your manager wants you to do, and you are unwilling to question it, then I wish you the best of luck with it.
robinyanwang

ASKER
i only have one newly built exchange server for now which only in LAN with a private IP address and using smtp relay to our firewall for in/out smtp mail.
my manager wants this server in lan only and build another front end server without mailbox and then people could access this front end server using OWA, also need some SSL certificate....I am not sure about that yet.
⚡ FREE TRIAL OFFER
Try out a week of full access for free.
Find out why thousands trust the EE community with their toughest problems.
kieran_b

>>then people could access this front end server using OWA

Why not just use NAT to the existing server?  You don't need a front end for OWA to work.
robinyanwang

ASKER
that is what I think...
ASKER CERTIFIED SOLUTION
kieran_b

THIS SOLUTION ONLY AVAILABLE TO MEMBERS.
View this solution by signing up for a free trial.
Members can start a 7-Day free trial and enjoy unlimited access to the platform.
See Pricing Options
Start Free Trial
GET A PERSONALIZED SOLUTION
Ask your own question & get feedback from real experts
Find out why thousands trust the EE community with their toughest problems.
robinyanwang

ASKER
thanks and I will talk to my manager about it.
Experts Exchange has (a) saved my job multiple times, (b) saved me hours, days, and even weeks of work, and often (c) makes me look like a superhero! This place is MAGIC!
Walt Forbes