3Com 3CRWDR300A-73-US User Guide - Page 98

DMZ, Client PC IP Address - problems

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96 CHAPTER 5: CONFIGURING THE ROUTER 3 Specify the public port that will be seen by clients on the Internet, and the LAN port which the traffic will be routed to. 4 You can enable or disable each Virtual Server entry by checking or unchecking the appropriate Enabled checkbox. 5 Click Apply to save the changes for each Virtual Server entry. DMZ If you have a client PC that cannot run an Internet application properly from behind the firewall, you can open the client up to unrestricted two-way Internet access. This may be necessary if the NAT feature is causing problems with an application such as a game or video conferencing application. Figure 73 DMZ Screen Use this feature on a temporary basis. The computer in the DMZ is not protected from hacker attacks. Check the Enable DMZ box, the IP Address of Virtual DMZ Host will appear. 1 Enter the last digits of the LAN IP address in the Client PC IP Address field. Enter the IP address (if known) that will be accessing the DMZ PC into the Public IP Address field, so that only the computer on the Internet at this address can access the DMZ PC without firewall protection. If the IP

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96
C
HAPTER
5: C
ONFIGURING
THE
R
OUTER
3
Specify the public port that will be seen by clients on the Internet, and the
LAN port which the traffic will be routed to.
4
You can enable or disable each Virtual Server entry by checking or
unchecking the appropriate
Enabled
checkbox.
5
Click
Apply
to save the changes for each Virtual Server entry.
DMZ
If you have a client PC that cannot run an Internet application properly
from behind the firewall, you can open the client up to unrestricted
two-way Internet access. This may be necessary if the NAT feature is
causing problems with an application such as a game or video
conferencing application.
Figure 73
DMZ Screen
Use this feature on a temporary basis. The computer in the DMZ is not
protected from hacker attacks.
Check the
Enable DMZ
box, the IP Address of Virtual DMZ Host will
appear.
1
Enter the last digits of the LAN IP address in the
Client PC IP Address
field.
Enter the IP address (if known) that will be accessing the DMZ PC into the
Public IP Address
field, so that only the computer on the Internet at this
address can access the DMZ PC without firewall protection. If the IP