User Manual

Table Of Contents
58
preliminary 3
Wireless LAN
Security
B.6.1 IEEE authentication
This method provides an encryption technique that makes it very difficult
to have unauthorized access to the network. Other authentication
methods may have been delivered for different types of Wireless LAN
devices.
B.6.2 Open Systems method
This is an IEEE authentication method that does not require password
protection.
B.6.3 WEP method
The IEEE 802.11 standard includes a shared key data privacy
mechanism, called 'Wired Equivalent Privacy'.
Only devices that share the same WEP key are allowed to communicate
with each other.
Features of WEP are:
Data encryption using a
- 40 bit shared key (10 character password), or
- 128-bit shared key (26 character password).
No key distribution mechanism. The shared key (password) must be
distributed manually to all personnel and either be remembered or
stored somewhere on the hard disk.
Simple authentication of clients based on hardware address.