48 | Wireless Network Dell PowerConnect W-Series Instant Access Point 6.1.3.1-3.0.0.0 | User GuideYou want to use the default security level, Personal Perform the following steps:1. Select the required key options from the Key management drop-downlist. Available options are: WPA-2 Personal WPA Personal Both (WPA-2 & WPA) Static WEPIf you have selected Static WEP, do the following: Select appropriate WEP key size from the WEP key size drop-downlist. Available options are 64-bit and 128-bit. Select appropriate Tx key from the Tx Key drop-down list. Availableoptions are 1, 2, 3,and 4. Enter an appropriate WEP key and reconfirm.For more information on encryption and recommendedencryption type, see Chapter 9, “Encryption” .2. Select a passphrase format from the Passphrase format drop-downlist. Available options are: 8-63 alphanumeric chars 64 hexadecimal chars3. Enter a passphrase in the Passphrase text box and reconfirm.4. Select the required option from the MAC authentication drop-downlist. Available options are Enabled and DisabledWhen Enabled, user must configure at least one RADIUS server forauthentication server. See “MAC Authentication” on page 109 for furtherdetails.5. Authentication server 1— Select the required Authentication serveroption from the drop-down list. Available options are: New— If you select this option, an external radius server has to beconfigured to authenticate the users. For information on configuringan external RADIUS server, see Chapter 8, “Authentication” . InternalServer— If you select this option, users who are required toauthenticate with the internal RADIUS server must be added. Clickthe Users link to add the users.For information on adding a user, see“Adding a User” on page 203.6. Reauth interval— When set to a value greater than zero, the AccessPoints will periodically reauthenticate all associated andauthenticated clients.7. Blacklisting— Select Enabled if you want clients to be blacklistedafter a certain number of authentication failures.8. Max authentication failures— Users who fail to authenticate thenumber of times specified here will be dynamically blacklisted. Themaximum value for this entry is 10.NOTE: Navigate to PEF > Blacklisting in the WebUI to specify the durationof the blacklisting on the Blacklisting tab of the PEF window.9. For Internal users— Click Users to populate the system’s internalauthentication server with users. For information about adding auser, see “Adding a User” on page 203.10. Click Upload Certificate and browse to upload a certificate file for theinternal server. See “Certificates” on page 111 for more information.Table 5 Conditions for Adding an Employee Network— Security Tab (Continued)If then,