31

Security / IP Filtering Incoming

When the firewall is enabled on a WAN or LAN interface, all incoming IP traffic is

BLOCKED. However, some IP traffic can be ACCEPTED by setting up filters. By default,

the firewall on wan interface is enabled, the Router allows the following incoming IP

filters on Interface ppp0: ICMP, http, telnet, snmp.

To add

incoming IP filters

, click

Add

:

The screen allows you to create a filter rule to identify incoming IP traffic by specifying a

new filter name and at least one condition below. All of the specified conditions in this

filter rule must be satisfied for the rule to take effect. Click

'Apply/Save'

to save and

activate the filter.

32

Security / URL Filter

To use URL filter, first select URL List Type: Exclude or Include URL filter, then click

Add

.

The following screen will appear, after you click

Add

.

1. URL Address:

Enter the URL Address you want to filter

2. Port Number:

Default Port 80 will be applied if you leave blank.

3.

To Apply or save the filter, click

Apply/Save

.

33

Time restriction

This feature can do a time restriction to a special LAN device connected to the Router. A

maximum 16 entries can be configured.

To add a

time restriction

, click

Add

.

1. User Name:

Enter the user name which you want to restrict.

2. Browsers MAC Address:

Automatically displays the MAC address of the LAN device where the

browser is running.

3. Other MAC Address:

To restrict other LAN device, click “Other MAC Address” and enter the

MAC address of the other LAN device.

4.

To Apply or save the

restriction

, click

Apply/Save

.

34

Quality of Service

QoS (Quality of Service) is an industry-wide initiative to provide preferential treatment to

certain subsets of data, enabling that data to traverse the Internet or intranet with

higher quality transmission service.

If

the “

Enable QoS

”

checkbox is selected, choose a default DSCP mark to automatically

mark incoming traffic without reference to a particular classifier. Click

'Apply/Save'

button to save it.

35

Quality of Service /

Queue Config

The screen allows you to configure a QoS queue entry and assign it to a specific network

interface. Each of the queues can be configured for a specific precedence. The queue

entry configured here will be used by the classifier to place ingress packets appropriately.

Click

Add

, to add a new

Queue configuration