3Com 3CR856-95 manual Pptp Mode, Pptp Screen

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4If your ISP requires the addresses of a Primary and Secondary DNS Server then enter them in the fields labelled Primary DNS Address and Secondary DNS Address.

5If your ISP requires you to supply a host name enter it in the Host Name box, otherwise leave the box blank.

6Click Next to continue.

Continue at “Choosing your LAN Settings” on page 30.

PPTP Mode

To setup the gateway for use with a PPTP connection, use the following procedure:

Figure 21 PPTP Screen

1Enter your PPTP server address in the PPTP Server Address text box.

2Enter your PPTP user name in the PPTP User Name text box.

3Enter your PPTP password in the PPTP Password text box.

4Enter your primary DNS address in the Primary DNS Address text box.

5If your ISP provides a secondary DNS address, enter it in the Secondary DNS Address text box, otherwise leave the box blank.

6Check all your settings, and then click Next. Figure 22 displays.

7Click Next to continue.

Figure 22 PPTP IP Settings

8IP settings must be used when establishing a PPTP connection. Fill in the Initial IP Address and the Initial Subnet Mask fields if your ISP has provided you with these settings. Alternatively, if the PPTP server is located in your DSL modem, click Suggest to select and IP address on the same subnet as the PPTP server.

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Contents Page United States Government Legend 3Com Corporation Bayfront Plaza Santa Clara, CaliforniaContents IP Addressing TroubleshootingUsing Discovery End User Software Licence Agreement Safety InformationISP Information Index Regulatory NoticesPage Naming Convention About this GuideConventions Icon DescriptionProduct Registration Related DocumentationFeedback about this User Guide OfficeConnect Cable/DSL Secure Gateway Introducing the Officeconnect CABLE/DSL Secure GatewayCable/DSL Secure Gateway Advantages Example Network Using a Cable/DSL Secure GatewayMinimum System and Component Requirements Package ContentsFront Panel Power LED GreenAlert LED Orange Flashing slowly Two seconds on, two seconds offRear Panel Power Adapter socketCable/DSL Status LED Ethernet Cable/DSL portPage Before you Install your Gateway Installing the GatewayIntroduction Positioning the GatewayStatic PPPoEConnecting the Cable/DSL Secure Gateway Powering Up the 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 Internet Properties Disabling Web ProxyPage Accessing the Wizard Running the Setup WizardWelcome Screen Setting the PasswordTo set the Gateway to World Time UTC Setting the Time ZoneInternet Settings Auto-Configuration SettingsDynamic IP Address Mode Static IP ModeConnection, use the following procedure PPPoE ModePptp Screen Pptp ModeActivating Dhcp Choosing your LAN SettingsViewing the Summary Dhcp Server Setup ScreenPage Navigating Through the Gateway Configuration Pages Gateway ConfigurationMain Menu Option TabsWelcome Screen Password ScreenSetup Wizard LAN SettingsLAN IP Settings Changing the LAN SettingsChanging the Dhcp Server Settings Dhcp Clients Screen Dhcp Clients ListStatic IP Address DSL or Cable Internet SettingsConnection to ISP Screen Connection to ISPStatic Address Setup Screen Configuring a Static IP AddressDynamic Address Setup Screen Configuring a Dynamic IP AddressPPPoE Setup Screen Configuring a PPPoE connectionConfiguring a Pptp connection Setting up NATOne-to-Many and One-to-One NAT Setting up One-to-Many NATVirtual Servers Menu Configuring the FirewallSetting up One-to-One NAT Creating a Virtual DMZ Creating a Virtual ServerPC Privileges Virtual Servers Settings ScreenTo assign different access rights for different computers To use access control for all computersSpecial Applications Screen Special ApplicationsCreating Custom Special Applications Adding and Editing Special ApplicationsCustom Special Applications Setup Screen Advanced Advanced Settings ScreenIPSec Configuration Configuring VPNsSetting the VPN Mode Address Pool for Pptp and L2TP clients field enter L2TP ConfigurationViewing VPN Connections Pptp ConfigurationAdding and Editing VPN Connections IPSec Connections using Gateway to Gateway IPSec Connections using Remote User AccessIPSec Connection Gateway to Gateway Connection Name field enter headsales L2TP over IPSec ConnectionsPptp Connections Editing IPSec RoutesRestart Accessing the System ToolsTime Zone Loading and Saving the Gateway ConfigurationUpgrading the Firmware of your Gateway Upgrade ScreenStatus Screen Viewing Status and LogsObtaining Support and Feedback for your Gateway Log Settings ScreenFeedback Screen Basic Connection Checks TroubleshootingBrowsing to the Gateway Configuration Screens Forgotten Password Connecting to the InternetHttp//192.168.1.1 Alert LEDDoes the Gateway support virtual private networks VPNs? Frequently Asked QuestionsRunning the Discovery Application Using DiscoveryWindows Installation 95/98/2000/Me/NT Discovery Finish Screen Internet Protocol Suite IP AddressingIP Addresses and Subnet Masks Type OneDhcp Addressing How does a Device Obtain an IP Address and Subnet Mask?Static Addressing Type TwoAuto-IP Addressing Private IP AddressesPage Standards Technical SpecificationsSystem Requirements Cable SpecificationsEthernet Performance Operating SystemsWichtige Sicherheitshinweise Safety InformationImportant Safety Information Consignes importantes de sécurité Page Page 3Com Corporation END User Software Licence AgreementPage Information Regarding Popular ISPs Internet Characteristics Popular ISPs Connection TypesISP Information Page Glossary Ethernet DSL modemEthernet Address Fast EthernetIPSec IP AddressL2TP over IPSec MAC AddressNetwork SwitchNetwork Interface Card NIC ProtocolWizard TrafficPage Numbers IndexIeee Ietf NAT Ping VPN Page FCC Statement Regulatory Notices100 Page DUA08569-5AAA02 Published November
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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.