Page 66 / 79
Scroll up to view Page 61 - 65
DG-BR4015N User Manual
66
2-8-4 System Security
You can configure system firewall to protect AP/Router from attacks.
Please click ‘
System Security
’ menu on the left of web management interface, under the
‘
Firewall
’ tab and the following screen will be displayed on your web browser.
Page 67 / 79
DG-BR4015N User Manual
67
Here are the descriptions of every setup item.
Parameter
Description
Remote Management
Allows you to access router remotely.
Ping from WAN Filter
If Enabled, will block all ICMP packets on the WAN
port.
Block Port Scan
To block the suspected port scan flood.
Block SYN Flood
To block the suspected SYN flood.
SPI
Stateful Packet Inspection keeps track of the state of
network connections (such as TCP streams, UDP
communication) traveling across it.
When you finish with all settings, please click ‘
Apply
’ button to continue with other
setup procedures. If you want to reset the setting click on ‘
Reset
’.
2-9 Advance
In this section you can configure advance setting like DDNS, Routing, DMZ, Port
Forwarding and run System command as a root.
2-9-1 DDNS Domain
Use DDNS only if you have purchased your own domain name and registered with a
dynamic DNS service provider. The following screen is displayed when you click on
‘
DDNS
’ menu on the left of web management interface, under the ‘
Advance
’ tab.
Page 68 / 79
DG-BR4015N User Manual
68
Here are the descriptions of every setup item.
Parameter
Description
Dynamic DNS
Provider
Select a dynamic DNS service provider from the drop-down
list.
Account
Enter the account provided by your service provider.
Password
Enter the password provided by your service provider.
DDNS
Enter your host name, for example: myhost.mydomain.net.
When you finish with all settings, please click ‘
Apply
’ button to continue with other
setup procedures.
2-9-2 Routing
With static routing, the router can forward packets according to your routing rules.
In this section you can manually create and remove static route.
The following screen is displayed when you click on ‘
Routing
’ menu on the left of web
management interface, under the ‘
Advance
’ tab.
Page 69 / 79
DG-BR4015N User Manual
69
Here is the description of every setup items.
Parameter
Description
Destination
Destination IP address of packets that will take this route
Range
Select either range of IP address or Single host
Gateway
Specifies the next hop to be taken if this route is used. A
gateway of 0.0.0.0 implies there is no next hop, and the IP
address matched is directly connected to the router on the
interface specified LAN or WAN.
Interface
Specifies the interface : LAN or WAN that the IP packet
must use to transit out of the router, when this route is
used.
When you finish with all settings, please click ‘
Apply
’ button to continue with other
setup procedures. If you want to reset the setting click on ‘
Reset
’.
2-9-3 DMZ
DMZ means "Demilitarized Zone." If an application has trouble working from behind the
router, you can expose one computer to the Internet and run the application on that
computer.
The following screen is displayed when you click on ‘
DMZ
’ menu on the left of web
management interface, under the ‘
Advance
’ tab.
Page 70 / 79
DG-BR4015N User Manual
70
Here is the description of every setup items:
Parameter
Description
DMZ Settings
Putting a computer in the DMZ may expose that
computer to a variety of security risks. Use of this option
is only recommended as a last resort.
DMZ IP
Address
Specify the LAN IP address of the LAN computer that
you want to have unrestricted Internet communication.
Except TCP
port 80
If you wish to block port 80 enable this option.
When you finish with all settings, please click ‘
Apply
’ button to continue with other
setup procedures. If you want to reset the setting click on ‘
Reset
’.
19216811.live