How Do I Configure My DOCSIS Residential Gateway?

Field Name

Description

Filter Java Applets

Enables/disables java applets. This feature helps to

 

protect the devices in your private network from

 

irritating or malicious Java applets that are sent,

 

unsolicited, to devices in your private network from

 

the Internet. These applets run automatically when

 

they are received by a PC.

 

 

Filter ActiveX

Enables/disables ActiveX controls. This feature helps

 

to protect the devices in your private network from

 

irritating or malicious ActiveX controls that are sent,

 

unsolicited, to devices in your private network from

 

the Internet. These ActiveX controls run automatically

 

when they are received by a PC.

 

 

Filter Popup Windows

Enables/disables popup windows. Some commonly

 

used applications employ popup windows as part of

 

the application. If you disable popup windows, it may

 

interfere with some of these applications.

 

 

Block Fragmented IP

Enables/disables filtering of fragmented IP packets.

Packets

This feature helps protect your private local network

 

from Internet based denial of service attacks.

 

 

Port Scan Detection

Enables/disables the gateway from responding to

 

Internet based port scans. This feature is designed to

 

protect your private local network from Internet based

 

hackers who attempt to gain unsolicited access your

 

network by detecting open IP ports on your gateway.

 

 

IP Flood Detection

Blocks malicious devices that are attempting to flood

 

devices or networks with illegal broadcast packets.

 

Also referred to as “broadcast storm.”

 

 

Firewall Protection

Enables/disables the firewall. When the firewall is

 

enabled, the firewall will allow most commonly used

 

applications to automatically open IP ports and pass

 

data without any special setup or manual port

 

configuration.

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Cisco Systems DPC/EPC2325 DOCSIS important safety instructions Field Name Description