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You can add other keywords like this. The keywords you add will be listed as above. If you want to
reedit the keyword, press the Edit radio button left beside the item, and the word will listed in the
Keyword field, edit, and then press Edit/Delete to confirm. If you want to delete certain keyword, check
Delete checkbox right beside the item, and press Edit/Delete. Click Return to be back to the previous
page.
Domain Filtering
Note
: Maximum number of entries: 32. Click
to add Domains.
Domain Filtering
: enter the domain you want this filter to apply.
Type
: select the action this filter deals with the Domain.
i
Forbidden Domain: The domain is forbidden access.
i
Trusted Domain: The domain is trusted and allowed access.
Enter a domain and select whether this domain is trusted or forbidden with the pull-down menu. Next,
click Add. Your new domain will be added to either the Trusted Domain or Forbidden Domain listing,
depending on which you selected previously. For specific process, please refer to keywords filtering.
Exception IP Address
In the section, users can set the exception IP respectively for IPv4 and IPv6. Click
to add the IP
Addresses.
Enter the except IP address. Click Add to save your changes. The IP address will be entered into the
Exception List, and excluded from the URL filtering rules in effect. For specific process, please refer to
Keywords Filtering.
For example, users can set IPv4 client 192.168.1.103 in your network as a exception address that is
not limited to the rules set in URL filter ( or IPv4 clients (a range) ). And also an IPv6 client
(2000:1211:1002:6ba4:d160:5adb:9009:87ae) or IPv6 clients(a range ) can be the exceptions from the
URL rules.
At the URL Filter page, press Apply to confirm your settings.
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Parental Control Provider
Parental Control Provider provides Web content filtering offering safer and more reliable web surfing
for users. Please get an account and configure at the selected Provider “www.opendns.com” in
advance. To use parental control (DNS), user needs to configure to use parental control (DNS
provided by parental control provider) to access internet at WAN configuration or DNS page(See
DNS).
Host Name, Username and Password: Enter your registered domain name and your username and
password at the provider website www.opendns.com.
QoS - Quality of Service
QoS helps you to control the data upload traffic of each application from LAN (Ethernet) to WAN
(Internet). This feature allows you to control the quality and speed of throughput for each application
when the system is running with full upstream load.
Note
: ADSL line speed is based on the ADSL sync rate. But there is no QoS on 3G/LTE as the
3G/LTE line speed is various and can not be known exactly.
EWAN Line Speed
Upstream / Downstream: Specify the upstream and downstream rate of the EWAN interface. Click
Apply to save the EWAN rate settings.
Click Add to enter QoS rules.
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IP Version
: Select either IPv4 or IPv6 base on need.
Application
: Assign a name that identifies the new QoS application rule. Select from the list box for
quick setup.
Direction
: Shows the direction mode of the QoS application.
i
LAN to WAN: You want to control the traffic from local network to the outside (Upstream).
You can assign the priority for the application or you can limit the rate of the application.
Eg
: you have a FTP server inside the local network, and you want to have a limited control by the QoS
policy and so you need to add a policy with LAN to WAN direction setting.
i
WAN to LAN: Control traffic from WAN to LAN (Downstream).
Protocol
: Select the supported protocol from the drop down list.
DSCP Marking
: Differentiated Services Code Point (DSCP), it is the first 6 bits in the ToS byte. DSCP
Marking allows users to classify the traffic of the application to be executed according to the DSCP
value.
IP Precedence and DSCP Mapping Table
Mapping Table
Default (000000)
Best Effort
EF(101110)
Expedited Forwarding
AF11 (001010)
Assured Forwarding Class1)
AF12 (001100)
Assured Forwarding Class1(M)
AF13 (001110)
Assured Forwarding Class1(H)
AF21 (010010)
Assured Forwarding Class1)
AF22 (010100)
Assured Forwarding Class1(M)
AF23 (010110)
Assured Forwarding Class1(H)
AF31 (011010)
Assured Forwarding Class1)
AF32 (011100)
Assured Forwarding Class1(M)
AF33 (011110)
Assured Forwarding Class1(H)
AF41 (100010)
Assured Forwarding Class1)
AF42 (100100)
Assured Forwarding Class1(M)
AF43 (100110)
Assured Forwarding Class1(H)
CS1(001000)
Class Selector(IP precedence)1
CS2(010000)
Class Selector(IP precedence) 2
CS3(011000)
Class Selector(IP precedence)3
CS4(100000)
Class Selector(IP precedence) 4
CS5(101000)
Class Selector(IP precedence) 5
CS6(110000)
Class Selector(IP precedence) 6
CS7(111000)
Class Selector(IP precedence) 7
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DSCP offers three levels of service, Class Selector (CS), Assured Forwarding (AF) and Expedited
Forwarding (EF). AF1, AF2, AF3 and AF4 are four levels of assured forwarding services. Each AF has
three different packet loss priorities from high, medium, to low. Also, CS1-CS7 indicates the IP
precedence.
Rate Type
: You can choose Limited or Prioritization.
i
Limited (Maximum): Specify a limited data rate for this policy. It also is the maximum rate
for this policy. When you choose Limited, type the Ratio proportion. As above FTP server
example, you may want to “throttle” the outgoing FTP speed to 20% of 256K and limit to it,
you may use this type.
i
Prioritization: Specify the rate type control for the rule to used. If you choose Prioritization
for the rule, you parameter Priority would be available, you can set the priority for this rule.
i
Set DSCP Marking: When select Set DSCP Marking, the packets matching the rule will be
forwarded according to the pre-set DSCP marking.
Ratio
: The rate percent of each application/policy compared to total traffic on the interface with limited
rate type. For example, we want to only allow 20% of the total data for the LAN-to-WAN direction to be
used for FTP server. Then we can specify here with data ratio = 20. If you have ADSL LINE with
256K/bps.rate, the estimated data rate, in kbps, for this rule is 20%*256*0.9 = 46kbps. (For 0.9 is an
estimated factor for the effective data transfer rate for an ADSL LINE from LAN to WAN. For WAN-to-
LAN, it is 0.85 to 0.8)
Priority
: Set the priority given to each policy/application. Specify the priority for the use of bandwidth.
You can specify which application can have higher priority to acquire the bandwidth. Its default setting
is set to Normal. You may adjust this setting to fit your policy / application.
Internal IP Address
: The IP address values for Local LAN devices you want to give control.
Internal Port:
The Port number on the LAN side, it is used to identify an application.
External IP Address
: The IP address on remote / WAN side.
External Port
: The Port number on the remote / WAN side.
Time Schedule
: Select or set exactly when the rule works. When set to “Always On”, the rule will work
all time; and also you can set the precise time when the rule works, like 01:00-19:00 from Monday to
Friday. Or you can select the already set timeslot in “Time Schedule” during which the rule works. And
when set to “Disable”, the rule is disabled or inactive and there will be an icon indicating the rule is
inactive. See Time Schedule.
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Examples: Common usage
Give outgoing VoIP traffic more priority.
The default queue priority is normal, so if you have VoIP users in your local network, you can set a
higher priority to the outgoing VoIP traffic.
Give regular web http access a limited rate

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