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Contents
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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
Содержание 9160 G2
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Страница 356: ...B 6 Psion Teklogix 9160 G2 Wireless Gateway User Manual Appendix B Security Settings on Wireless Clients RADIUS Server...
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