ZyXEL B-320 User Guide - Page 35

ZyAIR Wireless LAN Utility Table 2-6 Advanced LABEL DESCRIPTION Transmit Threshold Control Fragmentation The threshold (number of bytes) for the fragmentation boundary for directed Threshold messages. It is the maximum data fragment size that can be sent. Move the slider to set the fragmentation threshold. RTS/CTS Threshold Data with its frame size larger than this value will perform the RTS/CTS handshake. Setting this attribute to be larger than the maximum MSDU (MAC service data unit) size turns off the RTS/CTS handshake. Setting this attribute to zero turns on the RTS/CTS handshake. Move the slider to set the RTS/CTS threshold. Security Authentication Type Select this checkbox to select an authentication method. Choices are Auto, Shared and Open. Refer to Section 2.7.3 for more information. Preamble Type Select a preamble type from the drop-down list menu. Choices are Long Preamble, Short Preamble and Auto. The default setting is Auto. Refer to Section 2.7.4 for more information. Restore Default Click Restore Default to reset all fields back to factory default values. Undo Changes Click Undo Changes to start configuring the fields again. Apply Changes Click Apply Changes to save the changes back to ZyAIR. OK Click OK to save all changes and close the ZyAIR Utility. Cancel Click Cancel to discard changes and close the ZyAIR Utility. Help Click Help to display the on-line help window. 2.9 The About Screen The About screen displays related version numbers of the ZyAIR. Using the ZyAIR Utility 2-17