Helppp..Network behind the Network.

From: "Jav" <jaweed.patel@xxxxxxxxxxxx>
To: isalist@xxxxxxxxxxxxx
Date: Tue, 1 Mar 2005 07:14:15 -0700
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.
Helppp..Network behind the Network.

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