Cisco Systems WRVS4400NRF manual Bits 26 hex digits

Setting Up and Configuring the WRVS4400N Wireless-N Router	5
Configuring Wireless Settings

•WEP—This security mode is defined in the original IEEE 802.11. This mode is not recommended now due to its weak security protection. Users are urged to migrate to WPA or WPA2.

-Authentication Type—Choose the 802.11 authentication type as either Open System or Shared Key. The default is Open System.

-Encryption—Select a level of WEP encryption, 64 bits (10 hex digits) or

128 bits (26 hex digits).

-Passphrase—If you want to generate WEP keys using a Passphrase, then enter the Passphrase in the field provided and click the Generate key.

-Key 1-4—If you want to manually enter WEP keys, then complete the fields provided. Each WEP key can consist of the letters “A” through “F” and the numbers “0” through “9”. It should be 10 characters in length for 64-bit encryption or 26 characters in length for 128-bit encryption.

-Tx Key—Select one of the keys to be used for data encryption (when you manually enter multiple WEP keys).

Cisco WRVS4400N Wireless-N Gigabit Security Router with VPN Administration Guide 74