RE: Helppp..Network behind the Network.

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Tue, 1 Mar 2005 08:13:52 -0600

Hi Jav,

Have you seen this:

http://isaserver.org/articles/2004isafirewallnetworks.html

It might help sort things out for you. 


Tom
www.isaserver.org/shinder
Tom and Deb Shinder's Configuring ISA Server 2004
http://tinyurl.com/3xqb7
MVP -- ISA Firewalls


-----Original Message-----
From: Jav [mailto:jaweed.patel@xxxxxxxxxxxx] 
Sent: Tuesday, March 01, 2005 8:14 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] Helppp..Network behind the Network.

http://www.ISAserver.org

Hello Everybody,

My queries is to provide internet access to my branch office which is
connected with private data line(256kbps) to our Main office.
Furthermore
we also use VSAT connection for internet.


(VSAT-Internet)
    |    (10.218.0.2)
 ISA2004
    |    (192.168.0.1)
 Switch
 _ _|_ _
 A B C R--(Main Office Router)--256kbps--(Branch Office Router)
               (192.168.0.222)               (192.168.1.1)
                                                   |
                                               (Switch)
                                                _ _|_ _
                                                A B C D 
  
A, B, C, D: Computers

Main Office Setup:

1)ISA Server 2004 Installed (standalone)/ W3k OS/cache DNS configured.
(External IP:- 10.218.0.1 and internal Ip:- 192.168.0.1).
2)Remote VPN Configured with Static Ip assigned(192.168.2.0/24).
3)W3k Domain Controller (Exchange BE+IAS+DNS[ISA Cache DNS ip is used as
a
forwarder).(Ip Address of Domain controller- 192.168.0.2) 4)Exchange
Front
Server(IP-192.168.0.88).
5)SQL Server(IP-192.168.0.3).


Main Office Router connecting to Branch Office through private data
line:

Router IP:- 192.168.0.222 (Which is also a gateway of Domain Controller
and database server)

Branch Office Setup(Total Number of Computers 5):

1)All the machines are the member user of a Domain controller which is
residing at Main Office.
2)IP range of the computers at Branch office -192.168.1.0/24.
3)SQL Database Server (IP-192.168.1.2 which connect to Main office SQL
database server).

Branch Office Router connecting to Main office through private data
line:

Router IP:-192.168.1.1 (Which is also the gateway of all the users of my
branch office).

Users IP configuration details in Branch office:

IP Details - 192.168.1.2,
Subnet Mask-255.255.255.0,
Gateway: 192.168.1.1.
DNS: 192.168.0.2 (Domain Controller IP at Main Office).

My requirement is to provide an internet to my branch office users
through
ISA Server installed which is installed at my Main office.

Thank you for your kind perusal and looking forward your reply in near
future.

Thanks in Advance.

With Regards,

Jav.

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