3Com 3.01.01 Switch User Manual


 
QoS Configuration 216
QoS Configuration 219
Configuration Examples 229
Traffic Policing Configuration Example 229
Traffic Shaping Configuration Example 231
Port Mirroring Configuration Example 231
Traffic Priority Configuration Example 232
Traffic Redirection Configuration Example 233
Queue Scheduling Configuration Example 234
WRED Parameters Configuration Example 235
Traffic Statistics Configuration Example 235
Configuring Logon User ACL Control 236
Configuring ACL for Telnet Users 236
Configuration Example 237
Configuring ACL for SNMP Users 238
Configuration Example 239
STP OPERATION
STP Overview 241
Configuring STP 241
Designating Switches and Ports 242
Calculating the STP Algorithm 242
Generating the Configuration BPDU 243
Selecting the Optimum Configuration BPDU 243
Designating the Root Port 243
Configuring the BPDU Forwarding Mechanism 245
MSTP Overview 246
MSTP Concepts 246
MSTP Principles 249
Configuring MSTP 249
Configuring the MST Region for a Switch 250
Specifying the Switch as Primary or Secondary Root Switch 251
Configuring the MSTP Operating Mode 252
Configuring the Bridge Priority for a Switch 253
Configuring the Max Hops in an MST Region 253
Configuring the Switching Network Diameter 254
Configuring the Time Parameters of a Switch 255
Configuring the Max Transmission Speed on a Port 256
Configuring a Port as an Edge Port 257
Configuring the Path Cost of a Port 257
Configuring the Priority of a Port 259
Configuring the Port Connection with the Point-to-Point Link 260
Configuring the mCheck Variable of a Port 261
Configuring the Switch Security Function 262
Enabling MSTP on the Device 263
Enabling or Disabling MSTP on a Port 263
Displaying and Debugging MSTP 264