Contents
viii Psion Teklogix 9160 G2 Wireless Gateway User Manual
19.1.1 QoS And Load Balancing .....................................................187
19.1.2 802.11e And WMM Standards Support. .......................................187
19.1.3 QoS Queues And Parameters To Coordinate Traffic Flow.....................188
19.1.3.1 QoS Queues And Type Of Service (ToS) On Packets................188
19.1.3.2 EDCF Control Of Data Frames And Arbitration Interframe Spaces . .190
19.1.3.3 Random Backoff And Minimum/Maximum Contention Windows. . .191
19.1.3.4 Packet Bursting For Better Performance.............................191
19.1.3.5 Transmission Opportunity (TXOP) Interval For Client Stations......192
19.1.4 802.1p And DSCP Tags . . .....................................................192
19.1.4.1 VLAN Priority......................................................193
19.1.4.2 DSCP Priority.......................................................194
19.2 Configuring QoS Queues..............................................................194
19.2.1 Configuring AP EDCA Parameters............................................196
19.2.2 Enabling/Disabling Wi-Fi Multimedia.........................................198
19.2.3 Configuring Station EDCA Parameters........................................198
19.3 Updating Settings......................................................................200
Chapter 20: Wireless Distribution System
20.1 Understanding The Wireless Distribution System......................................203
20.1.1 Using WDS To Bridge Distant Wired LANs...................................203
20.1.2 Using WDS To Extend Network Beyond The Wired Coverage Area ..........204
20.1.3 Using WDS To Create Backup Links .........................................205
20.2 Security Considerations Related To WDS Links .......................................205
20.2.1 Understanding Static WEP Data Encryption...................................205
20.2.2 Understanding WPA (PSK) Data Encryption..................................206
20.3 Configuring WDS Settings.............................................................206
20.3.1 Example Of Configuring A WDS Link........................................209
20.4 Updating Settings......................................................................210
Chapter 21: Configuring SNMP
21.1 Understanding SNMP Settings.........................................................213
21.2 Navigating To SNMP Settings.........................................................214
21.3 Configuring SNMP Settings ...........................................................215
21.3.1 Configuring SNMP Traps .....................................................217
21.3.2 Updating SNMP Settings......................................................218
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