3Com WXR100 3CRWXR10095A, WX4400 3CRWX440095A Configuring and Managing Spanning Tree Protocol

Enabling U-APSD Support	342
Configuring Call Admission Control 343
Configuring Static CoS	343
Changing CoS Mappings 344
Using the Client’s DSCP Value to Classify QoS Level 344
Enabling Broadcast Control 345
Displaying QoS Information	345
Displaying a Radio Profile’s QoS Settings		345
Displaying a Service Profile’s QoS Settings		346
Displaying CoS Mappings	347
Displaying the DSCP Table	349

Displaying MAP Forwarding Queue Statistics 349

17CONFIGURING AND MANAGING SPANNING TREE PROTOCOL

Overview 351

Enabling the Spanning Tree Protocol 352

Changing Standard Spanning Tree Parameters 352

Bridge Priority 352
Port Cost	353
Port Priority	353
Changing the Bridge Priority		353
Changing STP Port Parameters		354

Changing Spanning Tree Timers 357

Configuring and Managing STP Fast Convergence Features 358

Configuring Port Fast Convergence	359
Displaying Port Fast Convergence Information			360
Configuring Backbone Fast Convergence 360
Displaying the Backbone Fast Convergence State			360
Configuring Uplink Fast Convergence 361
Displaying Uplink Fast Convergence Information			361
Displaying Spanning Tree Information	361
Displaying STP Bridge and Port Information		361
Displaying the STP Port Cost on a VLAN Basis		362
Displaying Blocked STP Ports 363
Displaying Spanning Tree Statistics	363
Clearing STP Statistics 365
Spanning Tree Configuration Scenario	365