PC Privileges allows you to assign different access rights for different computers on your network, restricting this access and controlling your users’ access to outside resources.

To use access control for all computers:

1Click the Control PC Access to the Internet radio button.

2Click on All PCs to setup the access rights for all computers connected to the Gateway.

3Check the box of a service to authorize it. Clear the box to deny the service. See Figure 45.

Figure 45 All PCs Setup Screen

4Either:

■Enter the additional services that you wish to allow in the except (specify ports) box and set the drop down box to Allow.

■Enter the services that you wish to deny in the except (specify ports) box and set the drop down box to Deny.

Enter multiple ports as either a comma separated list e.g. 101, 105, 107, or as a range, e.g. 101-107.

5Click Apply to save the settings.

To assign different access rights for different computers:

1Click the Control PC Access to the Internet radio button.

2Click New to display the PC Privileges setting screen.

3Enter the IP address of the computer in the PC’s IP Address text box.

4Check the box of a service to authorize it. Clear the box to deny the service. See Figure 46.

Figure 46 PC Privileges Setup Screen

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3Com 3CR856-95 manual To use access control for all computers, To assign different access rights for different computers
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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.
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