Internet settings blocking access 48 configuring 38 DHCP 41

PPPoE 42

static address 40 wizard 26

inventory 11 IP address 73 IP defined 89 IPSec

defined 89 IPSec Routes

editing 60 ISP defined 89 ISP Information 85

L

L2TP 53 editing 59

LAN defined 89

LAN Ethernet port 13 LAN settings

configuring 35 wizard 30

LAN status LED 12 LED

alert 12

cable/DSL status 13 LAN status 12 power 12

loading Gateway configuration 62 local area network 89

login screen 23

logs

viewing 64

M

MAC address 89 Macintosh OS 8.5/9.x

setting up 20 main menu

accessing 33 media access control 89 multiple hosts 51

N

NAT

configuring 43 defined 89

network address remote 57

network address translation 43, 89 network defined 90

network interface card defined 90 NIC defined 90

notice board 34 NTP server 62

O

one-to-many NAT configuring 44

one-to-one NAT configuring 45

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3Com 3CR856-95 manual Nat

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.