3Com WL-455 manual Click Configure

Page 52

Symptom

Solutions

 

 

No operation.

Verify the access point configuration.

 

Review access point firmware revisions and update firmware

 

if necessary.

 

Make sure that there are no duplicate IP addresses on the

 

network. Unplug the access point and ping the assigned

 

address to make sure that no other device responds to that

 

address.

 

 

Access point powers up, but

Confirm that the service area on the access point matches that

does not associate with wireless

on the clients.

clients.

Verify that the clients are operating correctly.

 

 

Make sure that security settings on the access point match

 

those on the clients.

 

Make sure that the access point antennas are positioned

 

properly.

 

Check the range and move clients closer if necessary.

 

 

Mobile users do not have

Make sure that all access points and wireless devices in the

roaming access to the access

ESS in which mobile users can roam are configured to the

point.

same WEP setting, SSID, and authentication settings.

 

 

Slow or erratic performance.

Try changing the wireless channel on the access point.

 

Check the access point antennas, connectors, and cabling for

 

loose connections.

 

Check the wired network topology and configuration

 

for malfunctions.

 

 

Running on a computer

The 3Com Device Manager cannot discover devices across

connected to the wired LAN,

routers. Make sure that the computer is connected on the same

the 3Com Device Manager

segment as the access point.

cannot find an access point.

 

After you specify an IP address for an access point, the 3Com Device Manager continues to point to the old IP address when you select the access point in the Wireless Network Tree.

In the 3Com Device Manager window click the Refresh button to refresh the Wireless Network Tree. Then click the access point in the Wireless Network Tree and click Properties. The IP address you specified is now listed. If you want to continue configuring the access point,

click Configure.

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Contents Wireless LAN Access Point 3Com Corporation 350 Campus Drive Marlborough, MA Contents Troubleshooting Regulatory Compliance Information Product Features SecurityWireless Network Standard Performance and ReliabilityManageability FAR-REACHING 802.11GNetwork Configuration and Planning AD HOC Wireless LANInfrastructure Wireless LAN for Roaming Wireless Infrastructure Wireless LANPCS Terminology Seamless RoamingPage Installing the Access Point Installation RequirementsPower Requirements Safety InformationPage Before YOU Begin Connecting the Standard Antennas Connecting PowerUsing the Included AC Adapter Using AN Optional POWER-OVER-ETHERNET Injector Using a POWER-OVER-ETHERNET LAN Port Checking the LedsMounting on a Wall Flat Surface Installation Selecting and Connecting a Different Antenna Model Important NotesDio Eth Power ernet Power Settings on the Access Point for External Antennas USAInstalling Software Utilities Using the 3COM Wireless Device Manager Launching a Wireless Device ConfigurationClick Configure Setting the Country Code Configuration LoginUsing the PRE-IP Configuration Wizard Basic Setup Identification Advanced SetupDhcp Client Radius Secure WEB Server ConnectionAuthentication Field Default Description Field Default Description Filter Control Filtering by VlanSecurity Filters Client List TimeoutUplink Port MAC Address Filtering Snmp Filtering by Ethernet Protocol TypeAdministration System LOG Status Radio Settings Radio InterfacePage Configuring Authentication SecurityWPA Configuration Configuring EncryptionWEP Configuration HOW to Setup the Access Point for Radius Authentication Select Advanced SetupSelect Advanced Setup HOW to Setup the Access Point for WPA with PRE-SHAREDPSK KEYWPA Configuration for Windows XP WEPWPA-PSK AES Troubleshooting Click Configure Client service area to match Technical Support Obtaining Support for Your ProductAccess Software Downloads Contact US Telephone Technical Support and RepairCountry Telephone Number North America Telephone Regulatory Compliance Information Industry Canada IC Emissions Compliance Statement Safety Compliance Notice Index Page WEP Page Radius Vlan ID
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Manual 81 pages 34.4 Kb

WL-455 specifications

The 3Com WL-455 is a versatile wireless access point designed to meet the needs of small to medium-sized enterprises. Renowned for its robust performance, this device is a critical component for businesses looking to enhance their wireless network capabilities.

One of the standout features of the WL-455 is its ability to support both 802.11b and 802.11g wireless standards. This dual compatibility allows organizations to maintain connectivity with a broad range of devices, ensuring high-speed internet access while reducing the risk of obsolescence as new technologies emerge. The WL-455 supports data rates of up to 54 Mbps, providing sufficient bandwidth for most applications utilized in a business environment.

Security is paramount in today's digital world, and the WL-455 excels in this area. It offers advanced security features including WEP, WPA, and WPA2 encryption protocols, offering multiple layers of protection for sensitive data transmitted over the wireless network. This ensures that employees can connect to the network securely, minimizing the risks posed by potential threats.

In terms of management and installation, the 3Com WL-455 is designed for ease of use. It includes a streamlined web-based interface, which simplifies the process of configuring network settings. Additionally, the device supports Power over Ethernet (PoE), enabling network administrators to deploy the access point without needing external power sources, reducing cabling clutter and simplifying setups.

The WL-455 is also equipped with a feature called Quality of Service (QoS), which prioritizes network traffic to ensure that critical applications receive the necessary bandwidth during peak usage times. This is particularly important for businesses that rely on real-time applications, such as VoIP or video conferencing, where latency and packet loss can severely impact performance.

With a sleek and compact design, the 3Com WL-455 can be easily mounted on ceilings or walls, allowing for flexible placement options within any office environment. Its durable construction ensures that it can withstand the rigors of daily use while maintaining optimal performance.

Overall, the 3Com WL-455 is a powerful solution for organizations aiming to implement a reliable and secure wireless network. With its range of features, user-friendly management tools, and robust security measures, it emerges as an excellent choice for businesses looking to improve their connectivity and efficiency in an increasingly wireless world.
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