Cisco Systems DPC3925 Section Field Description Filters Filter Proxy, Block Pop-Up Windows

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Configure Security

 

Section

Field Description

 

Filters

Filter Proxy

 

 

Enables/disables filter proxy. If local users have access to WAN proxy servers, they

 

 

may be able to circumvent the content filters and access Internet sites blocked by

 

 

the device. If you select the Filter Proxy feature, it will block access to any WAN

 

 

proxy servers.

 

 

Block Pop-Up 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 Web Page Cookies

 

 

Enables/disables cookie blocking. This feature filters the unsolicited delivery of

 

 

cookies to devices from the Internet to devices in your private local network.

 

 

Cookies are computer files that contain personal information or web surfing

 

 

behavior data.

 

 

Block Java and ActiveX Scripts

 

 

Enables/disables java applets and ActiveX scripts. 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.

 

 

Java is a programming language for websites. If you select the Filter Java Applets

 

 

feature, you may not have access to Internet sites created using this programming

 

 

language.

 

 

This feature also 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.

 

 

Block fragmented IP packets

 

 

Enables/disables filtering of fragmented IP packets. This feature helps protect your

 

 

private local network from Internet based denial of service attacks.

 

 

Block 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.

 

 

Block IP Flood Detection (checked – factory default)

 

 

Blocks malicious devices that are attempting to flood devices or networks with

 

 

illegal broadcast packets. Also referred to as ―broadcast storm.‖

 

 

 

 

 

Block WAN

Block Anonymous Internet Requests (checked – factory default)

 

Requests

Enable this feature to keep your network from being "pinged" or detected by other

 

 

 

 

Internet users. The Block Anonymous Internet Requests feature also hides your

 

 

network ports. Both make it more difficult for outside users to enter your network.

 

 

 

 

4021192 Rev B

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Contents This Document Important Safety InstructionsImportant Safety Instructions Aviso a los instaladores de sistemas Catv Mitteilung für CATV-TechnikerGround the Product Power Source WarningProtect the Product from Lightning Verify the Power Source from the On/Off Power LightProtect the Product When Moving It Check Product SafetyTelephone Equipment Notice Canada EMI Regulation Declaration of ConformityDynamic Frequency Selection DFS Dual Band Frequencies Canada Radiation Exposure StatementsAustralia CE Compliance France Italy Latvia National RestrictionsAntennas Introduction Benefits and FeaturesIntroduction Whats In the Carton? Front Panel Description Back Panel Description Back Panel Description System Requirements for an Ethernet Connection What Are the System Requirements for Internet Service?Minimum System Requirements for a PC Minimum System Requirements for MacintoshDo Not Have a High-Speed Internet Access Account Want to Use the Application Server for Telephone Service Already Have an Existing High-Speed Internet Access AccountRev B Before You Begin How Do I Mount the Modem on a Wall? OptionalLocation and Dimensions of the Wall-Mounting Slots Mounting the Residential Gateway on a Wall Telephone Device Types What Are the Requirements for Telephone Service?Telephone Wiring Requirements Number of Telephone DevicesTo connect devices Connecting and Installing Internet DevicesRev B Rev B Logging in to the Gateway for the First Time How Do I Configure My Docsis Residential Gateway?How Do I Configure My Docsis Residential Gateway? Setup Quick Setup Configuring Quick Settings Wlan Configuring Your Network Settings Setup Lan SetupLAN Starting IP Address Dhcp Connected Devices Summary  Pre-assigned Dhcp IP AddressesLAN Static DNS Domain Name Server Setup DdnsSection Field Description Maximum Number of Dhcp Users Client Lease TimeDdns Disabling Ddns Factory Default SettingsWireless Basic Settings Configure Wireless SettingsWi-Fi Protected Setup WPS Wi-Fi Protected Setup Configuration Section Field Description Basic SettingsWPS Push Button Setup Option WPS Setup Using the Gateway PIN Option Only, B/G Mixed, B/G/N Mixed factory default Section Field Description Basic Settings Wireless NetworkWireless Configuration Network ModeBroadcast Ssid Wireless Wireless SecuritySection Field Description Wireless Network Name Ssid BssidField Descriptions Wireless Security Page DescriptionSection Field Description Wireless Wireless Security Mode WEPSecurity for Personal Networks WPA or WPA2 Personal Modes WPAConfigure Wireless Settings Wireless MAC Filter Page Description Wireless MAC FilterSection Field Description Access Access Restriction Wireless Advanced SettingsMAC Address Filter List Wireless Advanced Settings Page Description Beacon Interval CTS Protection ModeFragmentation Threshold Section Field Description Dtim IntervalRTS Threshold Wireless WDS Settings Page Description Wireless WDS SettingsWDS Wireless QoS Page Description Wireless QoSDisable Section Field Description No ACK EnableSecurity Firewall Configure SecuritySection Field Description Firewall SPI Firewall Protection Block Web Page Cookies Block IP Flood Detection checked factory defaultSection Field Description Filters Filter Proxy Block Pop-Up WindowsIPSec Passthrough Disable Pptp PassthroughSecurity VPN Passthrough VPNSecurity VPN Security VPN Tunnel Page Description Fqdn Section Field Description RemoteKey Management Key Exchange Method Auto IKE Section Field Description KeyManual Connected or Disconnected Advanced SettingsPhase 1 Operation Mode Section Field Description StatusView Log Access Restrictions IP Address Filtering Control Access to the GatewayAccess Restrictions MAC Address Filtering Function Keys Access Restrictions Basic Rules Keyword List Parental Control check box and click ApplyAdd Rule Remove RuleAccess Duration Block Access to WebsitesSection Field Description Override the Password Re-Enter PasswordAccess Restrictions Time of Day Rules Page Description Access Restrictions Time of Day RulesAccess Restrictions User Setup Access Restrictions User Setup Page Description Section Field Description Inactivity Time Access Restrictions Local LogApplications and Gaming Port Filtering Page Description Configure Applications and GamingOverview Applications & Gaming Port FilteringTCP Applications & Gaming Port Range ForwardingUDP IP Address Applications and Gaming Port Range Forward Page DescriptionSection Field Description Port Range Forwarding Start EndForwarded Range Start Port Applications & Gaming Port Range TriggeringSection Field Description End Port Applications & Gaming DMZSelect the desired option Applications and Gaming DMZ Page DescriptionDMZ DMZ HostingAdministration Management Page Description Administration ManagementManage the Gateway WAN MTU Igmp Field Description Remote Access Remote ManagementManagement Port UPnPMail Address for Alert Logs Administration ReportingSection Field Description Reporting Mail Alerts Smtp Mail ServerView Log Administration Diagnostics Administration Backup & Restore Restore Factory Defaults Administration Factory DefaultsCurrent Time Monitor Gateway StatusStatus Gateway MAC Address CM MAC AddressWins Status Local NetworkSection Field Description Internet Connection IP Address DNS1-3End IP Address Status Wireless Security Status Wireless Page DescriptionNetwork Name Ssid Wide ChannelDocsis WAN Page Description Status Docsis WANMonitor Gateway Status How Do I Configure TCP/IP Protocol? Frequently Asked QuestionsHow Do I Renew the IP Address on My PC? Renewing the IP Address on Windows NT, 2000, or XP Systems How do I arrange for installation?What if I dont subscribe to cable TV? Can I watch TV and surf the Internet at the same time? Common Troubleshooting IssuesDont understand the front panel status indicators How does the residential gateway connect to my computer?Check and Correct Tips for Improved PerformanceStep Front Panel LED Status Indicator Functions100 Rev B Front Panel LED Status Indicators During Normal Conditions Normal Operations AC Power appliedSpecial Conditions Front Panel LED Status Indicators During Special ConditionsSoftware and Firmware Use TrademarksPublication Disclaimer Copyright104 Rev B If You Have Questions For Information
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4031761, 4033836, DPC3925, 4031762, EPC3925 specifications

Cisco Systems is a leading global technology company known for its networking hardware, software, and telecommunication equipment. Among its expansive product line, the DPQ2160 DOCSIS 2.0 modem series and the EPC3925 are significant models utilized in various internet service delivery scenarios.

The DPQ2160 is a DOCSIS 2.0 compliant modem that offers an efficient solution for cable internet services. It features an advanced design to enhance data transfer rates and is compatible with both downstream and upstream channels. With a maximum downstream data rate of 38 Mbps, this modem supports high-speed internet access ideal for home and small business environments. It also ensures reliable connectivity through its robust channel bonding capabilities, which allow multiple data streams. Additionally, the DPQ2160 integrates a user-friendly web interface for easy management and configuration, making it simple for users to troubleshoot and monitor their connection.

Cisco’s EPC3925 is a versatile gateway that satisfies both broadband connectivity and Wi-Fi needs. It combines DOCSIS 3.0 capabilities, enabling high-definition video streaming, online gaming, and other bandwidth-intensive applications. The EPC3925 supports various wireless standards, including 802.11n, providing a strong and reliable Wi-Fi connection throughout homes or offices. Its dual-band feature ensures users can connect multiple devices while minimizing interference. Furthermore, the EPC3925 offers advanced security features, including built-in firewall capabilities and support for Wi-Fi Protected Access (WPA) encryption, which safeguards users' networks.

Both the DPQ2160 and EPC3925 incorporate technologies aimed at improving user experience. They are designed for easy setup, often featuring plug-and-play capabilities that allow for rapid installation without the need for extensive configuration knowledge. Cisco’s emphasis on quality and reliability ensures that these devices consistently provide the performance required in today’s data-driven world.

The models also demonstrate strong backward compatibility with earlier DOCSIS versions, ensuring that users can maintain their internet service even if they have older infrastructure. This versatility is vital for service providers, allowing them to deploy these devices in various scenarios with minimum disruption.

Overall, Cisco's DPQ2160 and EPC3925 modems reflect the company’s commitment to driving connectivity and communication innovations, providing users with essential tools for navigating an increasingly online world. With advanced features and robust performance, these devices exemplify Cisco's dedication to ensuring seamless and secure internet access.
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