Page 31 / 56
Scroll up to view Page 26 - 30
VSG1432 User Setup Guide
31
2.6.1
Registering a DDNS Account on www.dyndns.org
1
Open a browser and type
.
2
Apply for a user account. This tutorial uses
UserName1
and
12345
as the username and
password.
3
Log into www.dyndns.org using your account.
4
Add a new DDNS host name. This tutorial uses the following settings as an example.
• Hostname:
zyxelrouter.dyndns.org
•
Service Type:
Host with IP address
•
IP Address: Enter the WAN IP address that your Device is currently using. You can find the IP
address on the Device’s Web Configurator
Status
page.
Then you will need to configure the same account and host name on the Device later.
2.6.2
Configuring DDNS on Your Device
Configure the following settings in the
Network Setting
>
DNS Setting > Dynamic DNS
screen.
• Select
Enable Dynamic DNS
.
• Select
DynDNS.org
as the service provider.
• Type
zyxelrouter.dyndns.org
in the
Host Name
field.
•
Enter the user name (
UserName1
) and password (
12345
).
Click
Apply
.
2.6.3
Configuring Port Forwarding on your Device
Configure the following settings in the
Network Setting
>
NAT > Port Forwarding > Add new
rule
screen.
• Select
Active
.
• Type
RD
in the
Service Name
.
• Type
3389
in the
External/Internal Start/End Port
fields. This is the listening port for
Windows remote desktop.
Page 32 / 56
VSG1432 User Setup Guide
32
•
Select the
TCP
in the
Protocol
field.
•
Type the LAN IP address of your computer in the
Server IP Address
field. To check this on your
home computer, click
Start
,
All Programs
,
Accessories
and then
Command Prompt
. In the
Command Prompt
window, type "ipconfig" and then press [ENTER]. This example uses
192.168.1.64
. You will also need to configure a Static DHCP rule for this IP address. See
Configuring Static DHCP
.
Click
Apply
.
2.6.4
Testing the DDNS Setting
Now you should be able to access the Device from the Internet. To test this:
1
Open the remote desktop client application on the remote computer (using the IP address
a.b.c.d
)
that is connected to the Internet.
2
Type
and press [Enter].
3
Your computer’s remote desktop login page should appear.
2.7
Firewall Setup
The following example shows how to change firewall security level settings.
Page 33 / 56
VSG1432 User Setup Guide
33
1
Place your mouse over the
Security Settings
icon, and click
Firewall
in the drop down.
Firewa l Example: Edit Rule: Destination Address
2
In the security
Level
dropdown, you can select
High
,
Medium
or
Low
:
•
High - All WAN-to-LAN and LAN-to-WAN traffic is blocked.
•
Medium - All WAN-to-LAN traffic is blocked. All LAN-to-WAN traffic is allowed, except for Access
Control Lists (ACL's).
•
Low - All WAN-to-LAN and LAN-to-WAN traffic is allowed, except for ACL's.
Firewa l Example: Edit Rule: Destination Address
Page 34 / 56
VSG1432 User Setup Guide
34
2.7.1
Access Control List
The following access control list example shows how to allow a hypothetical connection to/from the
Internet.
1
Click the
Access Control List (ACL)
tab. Finally, click the
Add New ACL Rule
button.
Firewa l Example: Edit Rule: Destination Address
2
In the
Access Control List (ACL)
screen, configure the screen as follows and click
Apply
.
Firewa l Example: Edit Rule: Destination Address
Firewa l Example: Edit Rule: Select Customized Services
Page 35 / 56
VSG1432 User Setup Guide
35
3
On completing the configuration procedure for this Internet firewall rule, the
Rules
screen should
look like the following.
Firewa l Example: Edit Rule: Destination Address
2.8
MAC Filter Setup for Blocking LAN Computers
The following example shows how to create a MAC filter rule to block a computer from accessing
the Device.
1
Place your mouse over the
Security Settings
icon, and click
MAC Filter
in the drop down.
Firewa l Example: Edit Rule: Destination Address