DSL LAN Extender 200 User’s Guide
© 2002 Black Box Corporation
Page 33
Case (B) Branch office connection, one uplink to Internet
Network Structure:
Three subnetworks connected using two DSL LAN Extender
pairs.
(CO_X denotes a DSL LAN Extender
configured as CO, CP_X as CP.)
A WAN router serves the connection to the Internet
Routing Capabilities:
Every machine in the chart can talk to any other machine.
Every machine in the chart can access the Internet.
Configurations:
All DSL LAN Extenders have RIP enabled.
All machines’ IP setting are shown in the chart.
Example Traffic Path:
PC_A1 sends a packet to the Internet: PC_A1
→
CP_A
→
CO_A
→
WAN Router
→
Internet
PC_X1 sends a packet to the Internet: PC_X1
→
CO_A
→
WAN Router
→
Internet
PC_Xn sends a packet to the Internet: PC_Xn
→
CO_B
→
WAN Router
→
Internet
PC_X1
IP: 194.1.1.11
GW: 194.1.1.2
CO_A
IP: 194.1.1.2
GW: 194.1.1
.1
CO_B
IP: 194.1.1.3
GW: 194.1.1.1
CP_A
IP: 194.1.2.1
GW: 0.0.0.0
CP_B
IP: 194.1.3.1
GW: 0.0.0.0
PC_A1
IP: 194.1.2.2
GW: 194.1.2
.
1
.
.
.
.
.
.
.
.
.
Subnet
194.1.2.0
Subnet
194.1.1.0
PC_Xn
IP: 194.1.1.38
GW: 194.1.1.3
Subnet
194.1.3.0
PC_B1
IP: 194.1.3.2
GW: 194.1.3.1
.
.
.
WAN Router
IP: 194.1.1.1
GW: 0.0.0.0
Internet
