Man, you aren't asking much, are you? ;-)

Ok, here's the order I'd do things in...

First things first, get that firewall in place.  You don't list what their
internet connectivity is, but if they bought a PIX, it's safe to assume that
they have a persistent connection, and that being true, they're really
hanging it out there for someone to cut off, so to speak.  Network security
is always a primary concern, and the firewall won't take alot of time to set
up.  Not setting it up could be very costly.  If they already have a
light(er)-weight firewall like a Linux host running IP chains or IP tables,
replacing this first will save your users down-time later because you can
pre-configure your internet rulebase/access in preparation for your private
addressing.

Next, I'd do the DHCP and Private Addressing.  These go hand in hand, and
since your firewall is now in place, you can do the NAT/PAT translations as
needed and not have to rethink these later.

Third, get Exchange up and running.  If it's going on a different system
than Quick mail is running on, great!  Now you can get them running in
parallel, and move users accounts over one at a time or in batches.  There
are probably tools out there to do the mailbox format conversion.  Now that
your network is secure at layer3/4, you can focus on the nitty-gritty of the
user data. (Oh yeah, don't forget that backup!!!)

It's a 10,000 foot view, but that's how I'd do it.  I'm not really a MAC
guy, but I'd venture a guess that most or all of your MAC's run TCP/IP and
support DHCP, so from an L3/4 standpoint, they're really no different than
your PC's.

When doing multiple projects like this, I tend to work along the OSI model.
If the wiring is horrible, or the NIC's are all old 10Base2 nics and have
transceivers to hook them to your BaseT network, take care of the layer 1
stuff first.  Next, if the network is all unmanaged hubs, and your network
is one gigantic broadcast domain, start installing switches to quiet down
the network.  Next, get VLANs/routing/security in place for Layer3/4.  Next,
work on the "upper layers" where all of your apps and data live and talk.
Just my $0.02 worth.

HTH,
Kelly Cobean, CCNP, CCSA, ACSA, MCSE, MCP+I
Network Engineer
AT&T Government Solutions, Inc.

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Kevin O'Gilvie
Sent: Tuesday, July 23, 2002 9:07 PM
To: [EMAIL PROTECTED]
Subject: Here we go again ( Pix 515) [7:49492]


Dear All,

I am jumping into a similar mess as when I started at my current company,
but this time the Macs out number the PC's. Well here is the scoop:
180 Macs
50 PC's
Static Ip's
No DHCP
No FW
Quick Mail Server
and a whole bunch of other nasty things..
- They just purchases a Pix 515
- They just bought Exchange 5.5

My projects are:
Set up DHCP
Set up Pix
Set up Private Addressing
Set up Exchange
Migrate them from Quick Mail
etc etc
I have done this before but maybe you guys can help as to how I should go
about this the quickest.

Thanks,

Kevin


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