Radio Interface 6

Wi-Fi Protected Access (WPA or WPA2)page 6-73

Both WEP and WPA security settings are configurable separately for each virtual access point (VAP) interface. MAC address filtering, and RADIUS server settings are global and apply to all VAP interfaces.

The security mechanisms that may be employed depend on the level of security required, the network and management resources available, and the software support provided on wireless clients.

A summary of wireless security considerations is listed in the following table.

Table 6-2. Wireless Security Considerations

Security

Client Support

Implementation Considerations

Mechanism

 

 

WEP

Built-in support on all 802.11g

• Provides only weak security

 

devices

• Requires manual key management

 

 

 

WEP over 802.1X

Requires 802.1X client support

• Provides dynamic key rotation for improved WEP

 

in system or by add-in software

security

 

(support provided in Windows

• Requires configured RADIUS server

 

2000 SP3 or later and Windows

• 802.1X EAP type may require management of

 

XP)

digital certificates for clients and server

 

 

 

MAC Address

Uses the MAC address of client

• Provides only weak user authentication

Filtering

network card

• Management of authorized MAC addresses

 

 

• Can be combined with other methods for improved

 

 

security

 

 

• Optionally configured RADIUS server

 

 

 

WPA over 802.1X

Requires WPA-enabled system

• Provides robust security in WPA-only mode

Mode

and network card driver

(i.e., WPA clients only)

 

(native support provided in

• Offers support for legacy WEP clients, but with

 

Windows XP)

increased security risk (i.e., WEP authentication

 

 

keys disabled)

 

 

• Requires configured RADIUS server

 

 

• 802.1X EAP type may require management of

 

 

digital certificates for clients and server

WPA PSK Mode

Requires WPA-enabled system

• Provides good security in small networks

 

and network card driver

• Requires manual management of pre-shared key

 

(native support provided in

 

 

Windows XP)

 

6-63

Page 110
Image 110
SMC Networks SMC2552W-G2-17 manual 802.1X EAP type may require management

SMC2552W-G2-17, SMC2552W-G2 specifications

The SMC Networks SMC2552W-G2 and SMC2552W-G2-17 are advanced wireless access points designed for a range of networking environments, offering robust features suited to both home and business applications. These devices are known for their reliable performance, making them a popular choice for those seeking to enhance network connectivity and coverage.

One of the primary features of the SMC2552W-G2 is its dual-band capability, operating on both the 2.4 GHz and 5 GHz frequency bands. This versatility allows users to take advantage of the high capacity of the 5 GHz band, which is less congested and ideal for activities that require substantial bandwidth, such as streaming and online gaming. The 2.4 GHz band, on the other hand, provides better penetration through walls and is more suitable for basic browsing and mobile device connectivity.

Another significant characteristic is the device's support for the 802.11n Wi-Fi standard, which enables data rates of up to 300 Mbps. This standard ensures a fast and stable wireless connection, facilitating a seamless online experience for multiple devices simultaneously. The integration of MIMO (Multiple Input Multiple Output) technology further enhances the performance, allowing for multiple data streams to be transmitted and received, significantly increasing throughput and range.

The SMC2552W-G2 series also boasts advanced security features, including WPA/WPA2 encryption and support for 802.1X authentication. These security protocols provide robust protection against unauthorized access and ensure that data transmitted over the network remains secure.

In terms of management, these access points offer both web-based and SNMP (Simple Network Management Protocol) interfaces, enabling users to easily configure and monitor the network settings. This user-friendly interface simplifies the process of overseeing network performance and troubleshooting issues when they arise.

The SMC2552W-G2 and SMC2552W-G2-17 are designed for easy installation, whether as stand-alone units or as part of a larger network. Their compact design allows for flexible mounting options, making them suitable for various environments.

In summary, the SMC Networks SMC2552W-G2 and SMC2552W-G2-17 provide an excellent combination of speed, security, and ease of management, making them ideal solutions for enhancing wireless connectivity in both home and office settings. Their dual-band functionality, compliance with the latest Wi-Fi standards, and comprehensive security measures ensure a reliable and efficient networking experience.