USRobotics Instant802 APSDK manual When to Use No Security

Models: Instant802 APSDK

1 328
Download 328 pages 174 b
Page 102
Image 102

Professional Access Point

Administrator Guide

Wi-Fi Protected Access (WPA) with Remote Authentication Dial-In User Service (RADIUS) using the CCMP (AES) encryption algorithm provides the best data protection available and is clearly the best choice if all client devices are equipped with WPA supplicants. However, backward compatibility or interoperability issues with clients or even with other access points may require that you configure WPA with RADIUS with a different encryption algorithm or choose one of the other security modes.

However, security may not be as much of a priority on some types of networks. If you are simply providing internet and printer access, None may be the appropriate choice. To prevent clients from accidentally discovering and connecting to your network, you can disable the broadcast SSID so that your network name is not advertised. If the network is sufficiently isolated from access to sensitive information, this may offer enough protection in some situations.

Following is a brief discussion of the factors that make one mode more secure than another, a description of each mode offered, and when to use each mode.

Comparison of Security Modes for Key Management, Authentication and Encryption Algorithms

The major factors that determine the effectiveness of a security protocol are:

How the protocol manages keys

Presence or absence of integrated user authentication in the protocol

Encryption algorithm or formula the protocol uses to encode and decode the data

Following is a list of the security modes available on the Professional Access Point along with a description of the key management, authentication, and encryption algorithms used in each mode. Each discussion includes suggestions as to when one mode might be more appropriate than another.

When to Use No Security

When to Use Static WEP

When to Use IEEE 802.1x

When to Use WPA/WPA2 Personal (PSK)

When to Use WPA/WPA2 Enterprise (RADIUS)

When to Use No Security

None is a security mode option. In this mode, the data is not encrypted. Instead, the data is sent as plain text across the network. No key management, data encryption, or user authentication is used.

RECOMMENDATIONS

None is not recommended for regular use on the Internal network because the Internal network should have some level of security. Use None on the Internal network for initial setup, testing, or problem solving only.

Security - 102

Page 102
Image 102
USRobotics Instant802 APSDK manual When to Use No Security