DRO-210i Web Configuration
DRO-210i User Manual Page 3-21
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Deny all Wan Domain to be accessed except
“Trusted Domain”.
All the packets from all the Domains are dropped except the Domain
names in the Trusted Domain.
Web Filter –
The different types of Web Filters in the firewall are
1. Java Filter
2. Cookie Filter
3. ActiveX Filter
4. Keyword Filter
5. File extension Filter
1. Java Filter
- Java at runtime could allow the attacker to run harmful
code on the victim’s computer. Java Plug-in enables small web programs
such as applets run on the user’s computer. A malicious webpage can run
a malicious code without the user’s knowledge. By Enabling the Java
Filter, such Java related attacks can be prevented. The packets with Java
code are dropped and logged in the Blocking Log.
2. Cookie Filter
- Cookies are merely text files that are placed on a user's
computer by Web sites that the user visits. Cookies can be used to gain
information about the surfer. Cookies are not spy ware. They cannot run
Trojan horse or any other malicious code on the user’s computer but can
provide confidential information about users to others. By enabling the
Cookie Filter, the user can prevent the Cookie based attacks. The packets
with Cookies are dropped and logged in the Blocking Log.
3. ActiveX Filter
- The name "ActiveX" is sometimes used as a synonym
for COM (Component Object Model), and sometimes as a general term for
Microsoft's component strategy. “ActiveX" specifically means the
technology that downloads and runs controls in one of the formats
supported by the "Authenticode" code signing system. This corresponds to
controls that can be declared from a web page using an OBJECT tag, and
currently includes:
