Cisco Systems 4027669 important safety instructions Configuring TCP/IP on Macintosh Systems

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How Do I Configure TCP/IP Protocol?

Configuring TCP/IP on Macintosh Systems

1Click the Apple icon in the upper-left corner of the Finder. Scroll down to Control Panels, and then click TCP/IP.

2Click Edit on the Finder at the top of the screen. Scroll down to the bottom of the menu, and then click User Mode.

3Click Advanced in the User Mode window, and then click OK.

4Click the Up/Down selector arrows located to the right of the Connect Via section of the TCP/IP window, and then click Using DHCP Server.

5Click Options in the TCP/IP window, and then click Active in the TCP/IP Options window.

Note: Make sure that the Load only when needed option is unchecked.

6Verify that the Use 802.3 option located in the upper-right corner of the TCP/IP window is unchecked. If there is a check mark in the option, uncheck the option, and then click Info in the lower-left corner.

7Is there a Hardware Address listed in this window?

„If yes, click OK. To close the TCP/IP Control Panel window, click File, and then scroll down to click Close. You have completed this procedure.

„If no, you must power off your Macintosh.

8With the power off, simultaneously press and hold down the Command (Apple), Option, P, and R keys on your keyboard. Keeping those keys pressed down, power on your Macintosh but do not release these keys until you hear the Apple chime at least three times, then release the keys and let the computer restart.

9When your computer fully reboots, repeat steps 1 through 7 to verify that all TCP/IP settings are correct. If your computer still does not have a Hardware Address, contact your authorized Apple dealer or Apple technical support center for further assistance.

4028103 Rev A

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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 from Exposure to Moisture and Foreign Objects Protect the Product When Moving It Service Warnings Check Product SafetyCanada EMI Regulation FCC ComplianceUnited States FCC Compliance Declaration of ConformityIntroduction Benefits and FeaturesWhats In the Carton? Front Panel Description Back Panel Description Where Is the Best Location for My Cable Modem? 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 How Do I Set Up My High-Speed Internet Access Account?Already Have an Existing High-Speed Internet Access Account How Do I Connect My Devices to Use the Internet? Connecting and Installing Internet DevicesTo connect devices Connecting the Modem for High-Speed Data Service Configuring TCP/IP on Your Internet Devices How Do I Configure TCP/IP Protocol?Configuring TCP/IP on Windows 95, 98, 98SE, or ME Systems Configuring TCP/IP on Windows XP Systems Configuring TCP/IP on Windows 2000 SystemsConfiguring TCP/IP on Macintosh Systems Installing USB Drivers How Do I Install USB Drivers?Installing USB Drivers Installing USB Drivers on Windows XP Systems Before You Begin How Do I Mount the Modem on a Wall? OptionalLocation and Dimensions of the Wall-Mounting Slots Having Difficulty? Frequently Asked QuestionsCable modem does not register a cable connection Common Troubleshooting IssuesDont understand the front panel status indicators Cable modem does not register an Ethernet connectionCheck and Correct Tips for Improved PerformanceRenewing the IP Address on Windows NT, 2000, or XP Systems How Do I Renew the IP Address on My PC?LINK1 Front Panel LED Status Indicator FunctionsSpecial Conditions Normal Operations AC Power appliedSoftware and Firmware Use TrademarksDisclaimer Documentation Copyright Notice
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4027669 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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