Setup Co Lab; F Igure 5: Abc Company Co Lab - Nortel C251 Configuration Manual

Conti vity 251 ABOT D eployment

3.5 Setup CO LAB

CO LAB will be setup as shown in the diagram below. The C1100 will serve as the ABC company
gateway and as the staging equipment as well.
The C251 will be configured to simulate Office-6 with VPI/VCI = 0/35, and private LAN with
192.168.16.0/24, management IP address of 192.168.16.1
The PC in CO is named as "S3", and the PC in BO Office-6 is named as "S4", and they both
running Microsoft Windows XP, and configured with dynamic IP.
A BC Company CO LAB
U
C 251-C1100 tunneling
U
o ver live Internet
U
Public interface & gw
24.1.61.69 /24
24.1.48.1.1 gw
C1100
V4.80
private interface
192.168.3.1
DHCP-server
PC-S3 winXP
192.168.3.3-254
192.168.3.9
IP-Pool
(dynamic)
172.16.55.1-10
Version 1.0
Cable
Modem
Comcast
Broadband
High Speed
Access
responde
ABO
T
Figure 6: ABC Company CO LAB
Internet
DSL-Verizon.net
C251
Annex-A
F/W V2.1
VPI/VCI = 0/35
initiato
Default priv ate
192.168.16.1
DHCP-server
192.168.16.3-
254
PC-S4 WinXP
April 26, 2004
Veriz on
PSTN
ADSL
PSTN
phone line
192.168.16.3
(dynamic)