ATEN Technology IOGEAR GWA504 User Manual
Configuration Utility
Domain Filter
Domain Filter let you prevent users under this device
from accessing specific URLs.
Domain Filter Enable
Check
if you want to enable Domain Filter.
Log DNS Query
Check
if you want to log the action when someone
accesses the specific URLs.
Privilege IP Addresses Range
Setting a group of hosts and privilege these hosts to
access network without restriction.
Domain Suffix
A suffix of URL to be restricted. For example, “.com”,
“xxx.com”.
Action
When someone is accessing the URL met the
domain-suffix, what kind of action you want.
Check
drop to block the access.
these access.
Enable
Select “Enable” to enable each rule.
Check
log to log
58
URL Blocking
URL Blocking will block Lan computers to connect to
pre-defined Websites.
URL Blocking Enable
Check
if you want to enable URL Blocking.
URL
If any part of the Website’s URL matches the predefined word, the connection will be blocked.
For example, you can use pre-defined word “sex” to
block all websites if their URLs contain pre-defined
word “sex”.
Enable
Select “Enable” to enable each rule.
Configuration Utility
59
Configuration Utility
DMZ
DMZ (DeMilitarized Zone) Host is a host without the
protection of firewall. It allows a computer to be
exposed to unrestricted 2-way communication for
Internet games, Video conferencing, Internet
telephony and other special applications.
Note: This feature should be used only when needed
.
60
Miscellaneous
WAN ICMP Blocking
When this feature is enabled, any host on the WAN
cannot ping this product.
SPI Mode
When this feature is enabled, the router will record
the packet information pass through the router like
IP address, port address, ACK, SEQ number and so
on. And the router will check every incoming packet
to detect if this packet is valid.
DoS Attack Detection
When this feature is enabled, the router will detect
and log the DoS attack comes from the Internet.
Currently, the router can detect the following DoS
attack: SYN Attack, WinNuke, Port Scan, Ping of
Death, Land Attack etc.
Configuration Utility
61
Configuration Utility
NAT Page
Network Address Translation allows multiple computers on your network to access the Internet over a single
user account. NAT can also prevent hacker attacks by mapping local addresses to public addresses for key
services such as Web or FTP.
62
Configuration Utility
Virtual Server
You can configure the Wireless-G Broadband Router
as a virtual server so that remote users can access
services such as Web or FTP at your local site via
public IP addresses.
Virtual Server enables WWW, FTP and other
services on your LAN to be accessible to Internet
users. Refer
Example
Comment
The above example provides 4 type of services: FTP
Server (port 21), Web Server (port 80), PPTP VPN
Server (port 1723, PPTP) and a user defined server
(ports 2000-2999).
63
Internet Services for well known ports.
Configuration Utility
Use rule #
Choose the schedule when you want to make this
service take effect, and select the ID you want to
use with the schedule rule. Then click “Copy to”
botton to copy it into the “Use rule #” box to use the
schedule. When choosing rule 0 for always, it is the
same as not using schedule.
Schedule example
Assume that there is a rule setting in Rule 1 which
is Everyday 8:30~17:30, and there is a FTP server
which IP is 192.168.123.15 listening port 21. The
Virtual Server’s setting is as below:
Description:
It means the WAN users can access this FTP
server only at 08:30~17:30 everyday. If the time
exceeds this range, the WAN users can’t access
the LAN FTP server.
64
Special Applications
Some applications require multiple connections, like
Internet games, Video conferencing, Internet
telephony and so on. Due to the firewall function,
these applications can not work with pure NAT
Configuration Utility
router.
Special Applications
applications to work with NAT router. The settings
are:
This product provides some predefined settings.
Select your application and click
predefined setting to your list. If the mechanism of
Special Applications
work, try DMZ host instead.
NOTE: At any time, only one PC can use each
Special Application
65
makes some of these
Copy to
fails to make an application to
.
to add the
Loading...