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Page 61 / 78 Scroll up to view Page 56 - 60
RTA04N User
’
s Manual
Ed.0.1
Page 61 of 78
Note:
After configuration, you need to click the
Save
button appeared on the left panel so that your
configuration can still take effect after the Router reboots.
4.4.5. DDNS
Choose “
Service
→DDNS
”, you can configure the DDNS function in the screen (shown in
Figure
4-42).
The router offers a Dynamic Domain Name System (DDNS) feature. The feature lets you use a
static host name with a dynamic IP address. User should type the host name, user name and
password assigned to your ADSL Router by your Dynamic DNS provider.
Figure 4-42
DDNS provider:
There are two DDNS provider to be selected in order to register your device,
DynDNS.org and TZO.
Hostname:
Domain name to be registered with the DDNS server.
Interface:
The WAN interface over which your device will be accessed.
Enable:
Check to enable the registration account for the DDNS server.
DynDns Settings:
Page 62 / 78
RTA04N User
’
s Manual
Ed.0.1
Page 62 of 78
Username:
Username assigned by the DDNS provider.
Password:
Password assigned by the DDNS provider
TZO Settings:
Email:
Email address assigned by DDNS provider.
Key:
Key assigned by DDNS provider.
Dynamic DDNS Table:
Display the DDNS entry of this device.
Click the
Add
button to add the DDNS entry. Click the
Remove
button to delete the existed DDNS
entry.
Note:
After configuration, you need to click the
Save
button appeared on the left panel so that your
configuration can still take effect after the Router reboots.
4.5. Firewall
Choose “
Firewall
”, you can see the next submenus:
Click any of them, and you will be able to configure the corresponding function.
4.5.1. MAC Filter
Choose “
Firewall→MAC Filter
” menu, and you will see the next screen (shown in
Figure 4-43). In
order to management your local network better, you can use the MAC address filter function to
control the internet access. Here you can set the MAC filtering rules.
Page 63 / 78
RTA04N User
’
s Manual
Ed.0.1
Page 63 of 78
Figure 4-43
Outgoing/Incoming Default Policy:
The default action of outgoing/incoming connection. It can
be “Deny” or “Allow”. If the connection doesn’t match any MAC filtering rules, the router will
handle the connection with the default action you have set.
Direction:
The direction of the filter entry, it can be “Outgoing” or “Incoming”.
Action:
The action of the filter entry, it can be “Deny” or “Allow”. If the action is “Deny”, the
connection matches the filter rule will be denied, if the action i
s “Allow”, the connection matches
the filter rule will be allowed.
Source MAC:
The source MAC address of the filter entry. Empty means matching any source
MAC address.
Destination MAC:
The destination MAC address of the filter entry. Empty means matching any
source MAC address.
Add:
Click this button to add your rule into “Current MAC Filter Table”.
Current MAC Filter Table:
It shows the current MAC filtering rules. You can delete the entry on
the list.
Delete:
Check the desired rule and then click this button to delete the corresponding rule.
Delete All:
Click this button to delete all the rules in the table.
Note:
After configuration, you need to click the
Save
button appeared on the left panel so that your
configuration can still take effect after the Router reboots.
Page 64 / 78
RTA04N User
’
s Manual
Ed.0.1
Page 64 of 78
IP/Port Filter
Choose “
Firewall→IP/Port Filter
” menu, and you will see the next screen (shown in
Figure 4-44).
Here you can set the IP/Port filter rules to secure or restrict your local network.
Figure 4-44
SPI Firewall:
Choose to enable or disable the SPI firewall.
Rule Action:
The filter mode of this entry, it can be “Permit” and “Deny”. If the mode is “Permit”,
the IP connection matches the rule
will be permitted; if the mode is “Deny”, the IP connection
matches the rule will be denied.
Protocol:
The protocol of this entry, it can be “IP”, “ICMP”, “TCP” and “UDP”.
Direction:
The direction of this entry, it can be “upstream” and “Downstream”.
Source IP Address / Mask Address:
The source IP address and mask address of the entry.
Dest IP Address / Mask Address:
The destination IP address and mask address of the entry.
SPort:
Tf the protocol is “TCP” or “UDP”, you should set the source port of the ent
ry. It can be a
single port or a port range.
Dport:
TI the protocol is “TCP” or “UDP”, you should set the destination port of the entry. It can
be a single port or a port range.
Enable:
Choose to enable or disable this filter entry.
Page 65 / 78
RTA04N User
’
s Manual
Ed.0.1
Page 65 of 78
Current Filter table:
It shows the current filter rules. You can enable or disable or delete the
filter entry.
Note:
After configuration, you need to click the
Save
button appeared on the left panel so that your
configuration can still take effect after the Router reboots.
4.5.2. URL Filter
Choose “
Firewall
→URL Filter
” menu, and you will see the next screen (shown in
Figure 4-45). Here
you can specify which site can’t be accessed based on URL to secure or restrict your local network.
Figure 4-45
URL Blocking Capability:
Enable or disable the URL filtering function. If it is enabled, the
access to the site which matches the keyword will be blocked by the router; if it is disabled,
nothing will be done.
Keyword:
The keyword of the site you want to block.
URL Blocking Table:
It shows the current URL filtering entry. You can delete the selected
entry.
For example:
If you want to forbid the user to access the website including “yahoo.com”.
Step 1:
Select “Enable” (shown in
Figure 4-45).
Step 2:
Enter “yahoo.com” in the Keyword field.
Step 3:
Finally click the
AddKeyword
to save the entry.
Note:
After configuration, you need to click the
Save
button appeared on the left panel so that your
configuration can still take effect after the Router reboots.

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