ZyXEL Communications N4100 User Manual page 201

authentication. Suppose the wireless network has two devices. Device A only
supports WEP, and device B supports WEP and WPA. Therefore, you should set up
static WEP in the wireless network.
Note: It is recommended that wireless networks use WPA-PSK, WPA, or stronger
encryption. The other types of encryption are better than none at all, but it
is still possible for unauthorized wireless devices to figure out the original
information pretty quickly.
Many types of encryption use a key to protect the information in the wireless
network. The longer the key, the stronger the encryption. Every device in the
wireless network must have the same key.
N4100 User's Guide
Chapter 25 Wireless LAN
201