3Com 3CRWDR100U-72 User Guide - Page 68

DMZ, Enable MAC Address Filtering

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66 CHAPTER 5: CONFIGURING THE ROUTER To enable the MAC Address Filtering feature: 1 Click Enable for the Enable MAC Address Filtering option. 2 In the Access Rule for registered MAC address option, select Allow or Deny to determine the access rights for the list of addresses defined in the MAC Address Filtering List. 3 To add entries to the MAC Address Filtering List: ■ Enter the MAC address of each client on your network to allow network access or ■ Copy the MAC address by selecting the name of the computer from the DHCP Clients List, and then in the MAC Address Filtering List click Copy To. 4 Click Apply to save the settings. 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 56 DMZ Screen Use this feature on a temporary basis. The computer in the DMZ is not protected from hacker attacks.

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66
C
HAPTER
5: C
ONFIGURING
THE
R
OUTER
To enable the MAC Address Filtering feature:
1
Click
Enable
for the
Enable MAC Address Filtering
option.
2
In the
Access Rule for registered MAC address
option, select
Allow
or
Deny
to determine the access rights for the list of addresses defined in
the
MAC Address Filtering List
.
3
To add entries to the
MAC Address Filtering List
:
■
Enter the MAC address of each client on your network to allow
network access
or
■
Copy the MAC address by selecting the name of the computer from
the
DHCP Clients List
, and then in the
MAC Address Filtering List
click
Copy To
.
4
Click
Apply
to save the settings.
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 56
DMZ Screen
Use this feature on a temporary basis. The computer in the DMZ is not
protected from hacker attacks.