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Network configuration, Network configuration – Netopia Firmware 4000-Series User Manual

Page 296

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B-4 Firmware User Guide

Network configuration

Below is a diagram of a simple network configuration. The ISP is providing a Class C address to the customer
site, and both networks A and B want to gain Internet access through this address. Router B connects to Router
A and is provided Internet access through Routers A and B.

Router A:

IP Address: 10.0.0.1

Subnet Mask:
255.255.255.0

Router B:

IP Address: 192.168.1.1

Subnet Mask: 255.255.255.128

Remote IP: 10.0.0.1

Remote Sub: 255.255.255.0

Gateway: 10.0.0.1

Static Route:
192.168.1.128 [network]
255.255.255.128 [mask]
192.168.1.2 [via router]

Usable IP Addresses available to
Customer Site A: 192.168.1.1 -->
192.168.1.126

Router A:

IP Address: 192.168.1.2

Subnet Mask:
255.255.255.128

Remote IP: 192.168.1.129

Remote Sub:
255.255.255.128

Gateway: 192.168.1.1

Usable IP Addresses
available to Customer Site A:
192.168.1.1 -->
192.168.1.126

PC 1:

IP Address:
192.168.1.3

Subnet Mask:
255.255.255.128

Gateway: 192.168.1.1

PC 2:

IP Address:
192.168.1.130

Subnet Mask:
255.255.255.128

Gateway:
192.168.1.129

Router B:

IP Address: 192.168.1.129

Subnet Mask: 255.255.255.128

Remote IP: 192.168.1.2

Remote Sub: 255.255.255.128

Gateway: 192.168.1.2

Usable IP Addresses available to
Customer Site B: 192.168.1.129
--> 192.168.1.254

ISP Network

Internet

Customer Site A

Customer Site B

LAN

LAN