3Com 3CR856-95 manual Consignes importantes de sécurité

Page 80

VORSICHT: Die Netzsteckdose muß in der Nähe des Geräts und leicht zugänglich sein. Die Stromversorgung des Geräts kann nur durch Herausziehen des Gerätenetzkabels aus der Netzsteckdose unterbrochen werden.

VORSICHT: Der Betrieb dieses Geräts erfolgt unter den SELV-Bedingungen (Sicherheitskleinstspannung) gemäß IEC 60950. Diese Bedingungen sind nur gegeben, wenn auch die an das Gerät angeschlossenen Geräte unter SELV-Bedingungen betrieben werden.

VORSICHT: Es sind keine von dem Benutzer zu ersetzende oder zu wartende Teile in dem Gerät vorhanden. Wenn Sie ein Problem mit dem Gateway haben, das nicht mittels der Fehleranalyse in dieser Anleitung behoben werden kann, setzen Sie sich mit Ihrem Lieferanten in Verbindung.

VORSICHT: Vor dem Ausbau des Geräts das Netzadapterkabel herausziehen.

VORSICHT: RJ-45-Anschlüsse. Dies sind abgeschirmte RJ-45-Datenbuchsen. Sie können nicht als Telefonanschlußbuchsen verwendet werden. An diesen Buchsen dürfen nur RJ-45-Datenstecker angeschlossen werden.

Consignes importantes de sécurité

AVERTISSEMENT: Les avertissements présentent des consignes que vous devez respecter pour garantir votre sécurité personnelle. Vous devez respecter attentivement toutes les consignes.

Nous vous demandons de lire attentivement les consignes suivantes de sécurité avant d’installer ou de retirer l’appareil:

AVERTISSEMENT: Faites très attention lors de l'installation et de la dépose du groupe.

AVERTISSEMENT: Seulement entasser le moyer avec les autres moyeux OfficeConnects.

AVERTISSEMENT: Pour garantir le respect des normes internationales de sécurité, utilisez uniquement l'adaptateur électrique remis avec cet appareil.

AVERTISSEMENT: La prise secteur doit se trouver à proximité de l’appareil et son accès doit être facile. Vous ne pouvez mettre l’appareil hors circuit qu'en débranchant son cordon électrique au niveau de cette prise.

AVERTISSEMENT: L’appareil fonctionne à une tension extrêmement basse de sécurité qui est conforme à la norme CEI 60950. Ces conditions ne sont maintenues que

80

Image 80
Contents Page 3Com Corporation Bayfront Plaza Santa Clara, California United States Government LegendContents IP Addressing TroubleshootingUsing Discovery Safety Information End User Software Licence AgreementISP Information Index Regulatory NoticesPage About this Guide Naming ConventionConventions Icon DescriptionProduct Registration Related DocumentationFeedback about this User Guide Introducing the Officeconnect CABLE/DSL Secure Gateway OfficeConnect Cable/DSL Secure GatewayExample Network Using a Cable/DSL Secure Gateway Cable/DSL Secure Gateway AdvantagesPackage Contents Minimum System and Component RequirementsPower LED Green Front PanelAlert LED Orange Flashing slowly Two seconds on, two seconds offPower Adapter socket Rear PanelCable/DSL Status LED Ethernet Cable/DSL portPage Installing the Gateway Before you Install your GatewayIntroduction Positioning the GatewayPPPoE StaticPowering Up the Gateway Connecting the Cable/DSL Secure GatewayPage Windows 2000, XP Setting UP Your ComputersObtaining an IP Address Automatically Macintosh OS 8.5 Disabling PPPoE and Pptp Client SoftwareWindows 95, 98, ME Disabling Web Proxy Internet PropertiesPage Running the Setup Wizard Accessing the WizardSetting the Password Welcome ScreenSetting the Time Zone To set the Gateway to World Time UTCAuto-Configuration Settings Internet SettingsStatic IP Mode Dynamic IP Address ModePPPoE Mode Connection, use the following procedurePptp Mode Pptp ScreenChoosing your LAN Settings Activating DhcpDhcp Server Setup Screen Viewing the SummaryPage Gateway Configuration Navigating Through the Gateway Configuration PagesMain Menu Option TabsPassword Screen Welcome ScreenLAN Settings Setup WizardLAN IP Settings Changing the LAN SettingsChanging the Dhcp Server Settings Dhcp Clients List Dhcp Clients ScreenInternet Settings Static IP Address DSL or CableConnection to ISP Connection to ISP ScreenConfiguring a Static IP Address Static Address Setup ScreenConfiguring a Dynamic IP Address Dynamic Address Setup ScreenConfiguring a PPPoE connection PPPoE Setup ScreenSetting up NAT Configuring a Pptp connectionSetting up One-to-Many NAT One-to-Many and One-to-One NATVirtual Servers Menu Configuring the FirewallSetting up One-to-One NAT Creating a Virtual Server Creating a Virtual DMZVirtual Servers Settings Screen PC PrivilegesTo use access control for all computers To assign different access rights for different computersSpecial Applications Special Applications ScreenAdding and Editing Special Applications Creating Custom Special ApplicationsCustom Special Applications Setup Screen Advanced Settings Screen AdvancedIPSec Configuration Configuring VPNsSetting the VPN Mode L2TP Configuration Address Pool for Pptp and L2TP clients field enterPptp Configuration Viewing VPN ConnectionsAdding and Editing VPN Connections IPSec Connections using Remote User Access IPSec Connections using Gateway to GatewayIPSec Connection Gateway to Gateway L2TP over IPSec Connections Connection Name field enter headsalesEditing IPSec Routes Pptp ConnectionsAccessing the System Tools RestartLoading and Saving the Gateway Configuration Time ZoneUpgrade Screen Upgrading the Firmware of your GatewayViewing Status and Logs Status ScreenLog Settings Screen Obtaining Support and Feedback for your GatewayFeedback Screen Basic Connection Checks TroubleshootingBrowsing to the Gateway Configuration Screens Connecting to the Internet Forgotten PasswordAlert LED Http//192.168.1.1Frequently Asked Questions Does the Gateway support virtual private networks VPNs?Running the Discovery Application Using DiscoveryWindows Installation 95/98/2000/Me/NT Discovery Finish Screen IP Addressing Internet Protocol SuiteIP Addresses and Subnet Masks Type OneHow does a Device Obtain an IP Address and Subnet Mask? Dhcp AddressingStatic Addressing Type TwoPrivate IP Addresses Auto-IP AddressingPage Technical Specifications StandardsCable Specifications System RequirementsEthernet Performance Operating SystemsWichtige Sicherheitshinweise Safety InformationImportant Safety Information Consignes importantes de sécurité Page Page END User Software Licence Agreement 3Com CorporationPage Information Regarding Popular ISPs Internet Characteristics Popular ISPs Connection TypesISP Information Page Glossary DSL modem EthernetEthernet Address Fast EthernetIP Address IPSecL2TP over IPSec MAC AddressSwitch NetworkNetwork Interface Card NIC ProtocolTraffic WizardPage Index NumbersIeee Ietf NAT Ping VPN Page Regulatory Notices FCC Statement100 Page DUA08569-5AAA02 Published November
Related manuals
Manual 2 pages 51.21 Kb

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.