INSTALLING THE GATEWAY

Introduction

This chapter will guide you through a basic installation of the OfficeConnect Cable/DSL Secure Gateway, including:

Connecting the Gateway to the Internet.

Connecting the Gateway to your network.

Positioning the Gateway

You should place the Cable/DSL Secure Gateway in a location that:

is conveniently located for connection to the cable or DSL modem that will be used to connect to the Internet.

allows convenient connection to the computers that are to be connected to the four LAN ports on the rear panel.

allows easy viewing of the front panel LED indicator lights, and access to the rear panel connectors, if necessary.

Safety Information

WARNING: Please read the “Important Safety Information” section in Appendix D before you start.

VORSICHT: Bitte lesen Sie den Abschnitt “Wichtige Sicherheitsinformationen” sorgfältig durch, bevor Sie das Gerät einschalten.

AVERTISSEMENT: Veuillez lire attentivement la section “Consignes importantes de sécurité” avant de mettre en route.

When positioning your Gateway, ensure:

It is out of direct sunlight and away from sources of heat.

Cabling is away from power lines, fluorescent lighting fixtures, and sources of electrical noise such as radios, transmitters and broadband amplifiers.

Water or moisture cannot enter the case of the unit.

Air flow around the unit and through the vents in the side of the case is not restricted. We recommend you provide a minimum of 25mm (1in.) clearance.

Using the Rubber Feet

Use the four self-adhesive rubber feet to prevent your Gateway from moving around on your desk or when stacking with flat top OfficeConnect units. Only stick the feet to the marked areas at each corner of the underside of your Gateway.

Before you Install your Gateway

Before you install and configure your Gateway, you need the following additional information. If you do not have this information, contact your Internet Service Provider or see “ISP Information” on page 85 for details of popular ISPs. Space is provided below for you to record this information.

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3Com 3CR856-95 manual Installing the Gateway, Introduction, Positioning the Gateway, Before you Install your Gateway

3CR856-95 specifications

The 3Com 3CR856-95 is a versatile networking device designed to meet the demands of small to medium-sized businesses. As a part of the 3Com OfficeConnect series, the 3CR856-95 combines switching, routing, and security features into a compact, integrated solution that enhances network performance and reliability.

One of the main features of the 3CR856-95 is its ability to support multiple network configurations. It operates as a router and switch simultaneously, offering six Ethernet ports for wired connections, while also integrating wireless capabilities. This allows businesses to connect various devices seamlessly, including computers, printers, and smartphones, providing flexibility and convenience in a modern office environment.

The device incorporates advanced technologies such as Quality of Service (QoS) which prioritizes network traffic to ensure that bandwidth-intensive applications like video conferencing and VoIP run smoothly. This feature is essential for maintaining productivity and communication efficiency in busy office settings. Additionally, the 3CR856-95 supports both IPv4 and IPv6 protocols, making it a future-proof solution as businesses transition to the newer Internet Protocol standard.

Security is a critical consideration for any networking equipment, and the 3CR856-95 addresses this with robust measures. It includes a built-in firewall that protects the network from external threats, along with support for Virtual Private Networks (VPN), allowing secure remote access for employees working from off-site locations. Furthermore, the device supports WPA2 encryption for wireless connections, safeguarding sensitive data transmitted over the network.

Another important characteristic of the 3CR856-95 is its user-friendly interface, which simplifies the setup and management of the network. The device features a web-based management console that allows network administrators to easily configure settings, monitor traffic, and troubleshoot issues from any internet-connected device. This accessibility saves time and reduces the complexity often associated with network management.

In summary, the 3Com 3CR856-95 is a robust and feature-rich networking solution tailored for small to medium-sized businesses. With its combination of switching, routing, and security features, it provides a reliable platform for facilitating seamless communication and connectivity. Its support for advanced technologies and user-friendly management interface makes it a smart choice for organizations looking to enhance their network infrastructure.