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User Manual
Aolynk DR811/DR814 ADSL2+Broadband Router
4 Web-based Management
33
Transport Type
: select a transport type from the drop-down list, depending on
whether you are adding a trigger for a TCP or a UDP application.
Port Number Start
: type the start of the trigger port range that the primary session
uses.
Port Number End
: type the end of the trigger port range that the primary session
uses.
Secondary Port Number Start
: type the start of the trigger port range that the
secondary session uses.
Secondary Port Number End
: type the end of the trigger port range that the
secondary session uses.
Allow Multiple Hosts
: select
Allow
if you want a secondary session to be
initiated to/from different remote hosts. Select
Block
if you want a secondary
session to be initiated only to/from the same remote host.
Max Activity Interval
: type the maximum interval time (in milliseconds) between
the use of secondary port sessions.
Enable Session Chaining
: select
Allow
or
Block
depending on whether you
want to allow multi-level TCP session chaining.
Enable UDP Session Chaining
: select
Allow
or
Block
depending on whether
you want to allow multi-level UDP and TCP session chaining.
Enable Session
Chaining
must be set to
Allow
for this option to work.
Binary Address Replacement
: select
Allow
or
Block
depending on whether you
want to use binary address replacement on an existing trigger.
Address Translation Type
: specify what type of address replacement is set on a
trigger.
Binary Address Replacement
must be set to
Allow
for this option to
work.
Once you have configured the trigger, click the
button. The
Security Trigger
Configuration
page is displayed, containing details of the trigger that you have just
configured.
To delete an existing security trigger, click the corresponding
label to open the
web page
Delete Triggers
.
Page 37 / 77
User Manual
Aolynk DR811/DR814 ADSL2+Broadband Router
4 Web-based Management
34
Figure 4-25
Delete trigger
Click the
button to delete this trigger.
4.11 IDS
The IDS Settings protect your network from the following kinds of attacks:
DOS (Denial of Service).
Port Scanning.
Web Spoofing.
IDS also implements blacklisting. This stops external hosts that try to attack the
network from accessing your device for a specific time limit.
Click
Security
in the Main menu and choose the
IDS
tab in the Main Frame to open the
Firewall Configure Intrusion Detection
page.
Page 38 / 77
User Manual
Aolynk DR811/DR814 ADSL2+Broadband Router
4 Web-based Management
35
Figure 4-26
IDS setting
This page allows you to:
Modify the current IDS configurations.
Clear the blacklist.
To change the current IDS configurations, enter the relevant values of IDS options, and
then click the
button.
To clear the blacklist, click the
button.
&
Note:
By default, the Security module is enabled.
4.12 SNTP
Configuring your device as an SNTP client allows you to obtain accurate time/date
information from an associated SNTP server. If you are not attached to an SNTP server,
you can set the time/date on your own device instead.
Click
Service
in the Main menu and choose the
SNTP
tab in the Main Frame to open
the SNTP configuration page.
Page 39 / 77
User Manual
Aolynk DR811/DR814 ADSL2+Broadband Router
4 Web-based Management
36
Figure 4-27
SNTP setting
This page allows you to:
View the current status about system time configuration.
Configure NTP servers on the Internet to which the ADSL router is able to
synchronize its internal clock.
To synchronize the local time with the SNTP server, go to the top of the page and click
the
button.
To add a NTP Server, enter the IP Address or the domain name of the SNTP server at
the SNTP Server Configuration Parameters section of the page and click on the
button.
To delete an existing NTP Server, click the corresponding
button.
To set the timezone, position the cursor over the relevant entry from the timezone
drop-down list and left-click to select it, and then click the
button.
4.13 ZIPB
ZIPB stands for "Zero Installation PPP Bridge". It is a way to ensure that a home user
can be assigned a public IP address through the router, and to resolve the problem that
all SOHO routers with NAT enabled cause part of the application unable to function
normally.
Click
Service
in the Main menu and choose the
ZIPB
tab in the Main Frame to open the
ZIPB configuration page.
Page 40 / 77
User Manual
Aolynk DR811/DR814 ADSL2+Broadband Router
4 Web-based Management
37
Figure 4-28
ZIPB setting
This page allows you to:
Enable/disable the ZIPB mode.
Perform advanced ZIPB configurations.
If the ZIPB is currently disabled, you may click the
button to enable it. If the
ZIPB is currently enabled, you may click the
button to disable it.
To select which of your LAN computers will use the public IP address, click on the
drop-down list below
Choose which computer will use the public IP address
,
position the cursor over the entry and left-click to select a LAN computer, and then click
the
button.
To perform advanced ZIPB configurations, proceed according to the following steps:
Select the LAN interface that ZIPB will run on: click on the
LAN interface
drop
down list and select an interface.
Select the WAN interface that ZIPB will run on: click on the
WAN interface
drop
down list and select an interface.
Once you have configured ZIPB, click the
button.
&
Note:
Make ensure that ZIPB is disabled before you configure ZIPB. Edit the configurations
and click
OK
, the new configuration will take effect after you enable ZIPB.
Configuration changes on ZIPB will not be kept permanently, so you need to configure
it again whenever the Router is restarted. In this way, remember to renew the IP
address of the ZIPB host first.

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