150
A
PPENDIX
E: E
XAMPLE
C
ONFIGURATIONS
d
Set
WAN/DMZ Subnet Mask
to the one provided by the
ISP
255.255.255.0
.
e
Set the
NAT Public Address
to one of the available IP
addresses
172.20.54.217.
Click
Updat
e.
8
Switch on the cable modem, make sure that it is online,
and restart the Internet Firewall DMZ.
a
Click
Tools
, and then click
Restart Internet Firewall
.
b
When prompted to confirm this action, select
Yes
. The
Internet Firewall DMZ restarts.
9
When the Internet Firewall DMZ has restarted, make sure
that you can access the Internet. Enter
http://www.3Com.com/internetfirewall
to see if you
can access the registration site for the Internet Firewall
DMZ.
If this does not work, see Chapter 6 for troubleshooting
information.
10
Complete the registration form, and make a note of the
registration code that you are given on completion.
11
Set up access to the server machines connected to the DMZ
ports. Run the Internet Firewall DMZ management
interface, as in step 4.
a
Click
Networ
k, and then select the
DMZ Addresses
tab.
Make sure that the DMZ PC addresses that you use are
on the same subnet as the WAN router, and that you
enter them into the Internet Firewall DMZ in ranges.
b
To enter the addresses for the first two server machines,
type
172.20.54.210
into the left hand box, and
172.20.54.211
into the right hand box. Click
Updat
e.
These ranges are inclusive, so this specifies the addresses
for the first two servers.
c
To specify a single address for the remaining server, type
172.20.54.225
into both boxes, and click
Updat
e.
12
Re-configure all the PCs on the LAN. For each PC, repeat
steps 3a, 3b and 3c, but choose a unique IP address from
the range
192.168.1.1
through
192.168.1.253
.
Summary of Contents for OfficeConnect 3C16771
Page 8: ......
Page 16: ...16 ABOUT THIS GUIDE...
Page 34: ...34 CHAPTER 2 INSTALLING THE HARDWARE...
Page 126: ...126 CHAPTER 5 THE OFFICECONNECT WEB SITE FILTER ACTIVATION...
Page 132: ...132 APPENDIX A CABLE SPECIFICATIONS AND PINOUT DIAGRAM Figure 52 Twisted Pair Pinouts...
Page 158: ...158 APPENDIX E EXAMPLE CONFIGURATIONS...
Page 172: ......
Page 178: ...178 INDEX...