Field

Default

Description

 

 

 

Session Key Refresh Rate

0

Defines how long the RADIUS server will

 

(minutes)

dynamically re-assign a session key to a

 

 

connected client station.

802.1x Reauthentication

0

Defines the time interval in which the Access

Refresh Rate

(seconds)

Point forces a Reauthentication and

 

 

subsequently re-issues a new session key.

 

 

 

nLocal MAC Authentication—Client computers can be filtered using the unique MAC addresses of their network cards. To build the MAC Authentication Table, enter a MAC address in the space provided, choose the permission, and click Update. MAC addresses are listed in the MAC Authentication Table in the order that they were entered. The Local MAC Authentication parameters are described in the following table:

Parameter

Description

 

 

System Default

Define the default filtering setting as Deny or Allow.

MAC Address

Enter the MAC address of a client for the access control. You can

 

find the MAC address of a network card as follows:

 

Windows 95/98/ME—Click Start/Run. Type winipcfg and press

 

Enter. The MAC address is in the Adapter Address section.

 

Windows NT4/2000/XP—At the command prompt, type

 

ipconfig /all and press Enter. The MAC address is listed as the

 

Physical Address.

 

Linux—Run the command “/sbin/ipconfig.” The card’s MAC

 

address is the value after the word “HWaddr.”

Permission

Allows or denies access to the access point of devices matching

 

the specified MAC address.

Update button

Click Update to refresh the MAC Authentication Table. To avoid

 

the possibility of entering an invalid MAC address on the

 

Authentication page, always click Update after typing the

 

address. If you press Enter, address error checking does

 

not occur.

 

 

FILTER CONTROL

The Filter Control page allows you to control client communication within the wireless network. You may enable one or more types of supported filtering; however, some filter choices may supersede others. Configure the options as described below. When you are finished, click Apply.

33

Page 32 Page 34
Page 33
Image 33
3Com 3CRWE850075A, 3CRWE825075A, 3CRWE875075A manual Filter Control, Parameter Description
Page 32 Page 34

3CRWE875075A, 3CRWE850075A, 3CRWE825075A specifications

The 3Com 3CRWE850075A, 3CRWE875075A, and 3CRWE825075A are high-performance wireless networking devices that cater to the needs of small to medium-sized businesses, educational institutions, and similar environments. These Wireless LAN access points stand out due to their robust features, scalability, and advanced technologies, ensuring reliable connectivity and high data throughput.

The 3CRWE850075A is designed for the commercialization of high-speed Internet access and multimedia applications. It operates on the 802.11g standard, providing data rates of up to 54 Mbps. Utilizing MIMO (Multiple Input Multiple Output) technology, it effectively doubles the throughput by employing multiple antennas both at the transmitter and receiver ends. This results in improved signal quality and range, ensuring users maintain a strong connection even in high-density environments.

The 3CRWE875075A takes connectivity a step further, supporting both 802.11g and 802.11b standards while providing backward compatibility. It offers a sleek configuration that supports multiple SSIDs, enabling secure guest access while maintaining network integrity. This model is particularly proficient in dealing with heavy traffic situations, ensuring consistent performance across various applications, from data transfer to VoIP services.

The 3CRWE825075A is a versatile access point that excels in providing comprehensive coverage in larger environments. Its unique feature set includes Power over Ethernet (PoE) capabilities, allowing easy deployment in locations without power outlets. This makes installation more flexible and economical. Furthermore, it supports WPA/WPA2 encryption protocols for enhanced security, ensuring the protection of sensitive data transmitted over the network.

All three models prioritize ease of management with web-based interfaces, allowing network administrators to configure and monitor the access points effortlessly. They support Quality of Service (QoS) features, enabling the prioritization of critical applications and enhancing overall user experience during peak usage times.

In summary, the 3Com 3CRWE850075A, 3CRWE875075A, and 3CRWE825075A access points feature advanced wireless technologies, scalable options, and robust security measures designed to meet the demands of modern networking needs. These devices are suitable for various organizational scenarios, providing seamless connectivity, high performance, and reliability, making them essential components in today’s wireless communication infrastructure.
Top Page Image Contents