Huawei AOLYNK WDR814IG - Manual (Page 42)

Aolynk WDR814(I)g ADSL2+ Wireless Router User Manual 4 Advanced Applications
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Policy Access Policies for particular PCs, which are identified by their
IP or MAC addresses. For each policy designated PCs, during
the days and time periods specified, only PCs listed on the list
will be enabled/disabled at the policy.
Blocked
Services You may choose to block access to certain services. Click
Add/Edit Services to modify these settings.
Website
Blocking by
URL You can block access to certain websites by entering their URL.
Website
Blocking by
Keyword You can block access to certain websites by the keywords
contained in their web pages.
This feature allows you to restrict user access to specific web sites. To block a site,
you can enter either a complete URL (Internet address) or keywords included in the
URL.
3.9.2 Firewall
The settings page allows you to configure Firewall functions, providing superior
security for your network environment.
Firewall
Protection: Enabling this function will prevent DoS (Denial of Service)
attacks and activates the SPI (Stateful Packet Inspection).
The SPI function will check any incoming data packets,
particularly whenever there is a TCP connection initiated by
your LAN PCs.