User's Manual
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38.3.2 Aggregation of Physical Port ................................................................................................ 283
38.3.3 Selecting Load Balance Method After Port Aggregation ...................................................... 284
38.3.4 Monitoring the Concrete Conditions of Port Aggregation ..................................................... 285
CHAPTER 39 PDP OVERVIEW ...................................................................................... 286
39.1 OVERVIEW ........................................................................................................................................ 286
39.2 PDP CONFIGURATION TASKS ............................................................................................................ 286
39.2.1 Default PDP Configuration ................................................................................................... 286
39.2.2 Setting the PDP Clock and Information Storage .................................................................. 286
39.2.3 Setting the PDP Version ....................................................................................................... 287
39.2.4 Starting PDP on a Switch ..................................................................................................... 287
39.2.5 Starting PDP on a Port ......................................................................................................... 287
39.2.6 PDP Monitoring and Management ....................................................................................... 287
39.3 PDP CONFIGURATION EXAMPLE ........................................................................................................ 287
CHAPTER 40 LINK LAYER 2 DISCOVERY PROTOCOL (LLDP) .................................. 289
40.1 LLDP OVERVIEW ............................................................................................................................. 289
40.2 INITIALIZING THE PROTOCOL .............................................................................................................. 289
40.2.1 Initializing LLDP Transmit Mode........................................................................................... 289
40.2.2 Initializing LLDP Reception Mode ........................................................................................ 290
40.2.3 LLDP PDU Packet Structure Description ............................................................................. 290
40.3 LLDP CONFIGURATION TASK LIST .................................................................................................... 291
40.4 LLDP CONFIGURATION TASKS .......................................................................................................... 291
40.4.1 Disabling/enabling LLDP ...................................................................................................... 291
40.4.2 Configuring holdtime ............................................................................................................ 291
40.4.3 Configuring Timer ................................................................................................................. 292
40.4.4 Configuring Reinit ................................................................................................................. 292
40.4.5 Configuring the To-Be-Sent TLV .......................................................................................... 293
40.4.6 Specifying the Port’s Configuration and Selecting the To-Be-Sent Expanded TLV ............. 294
40.4.7 Configuring the Transmission or Reception Mode ............................................................... 296
40.4.8 Specifying the Management IP Address of a Port ............................................................... 296
40.4.9 Sending Trap Notification to mib Database .......................................................................... 297
40.4.10 Configuring the Location Information ................................................................................. 297
40.4.11 Specifying a Port to Set the Location Information .............................................................. 299
40.4.12 Configuring Show-Relative Commands ............................................................................. 299
40.4.13 Configuring the Delete Commands .................................................................................... 300
40.5 CONFIGURATION EXAMPLE ................................................................................................................ 300
40.5.1 Network Environment Requirements ................................................................................... 300
40.5.2 Network Topology ................................................................................................................. 300
40.5.3 Configuration Procedure ...................................................................................................... 300
CHAPTER 41 INTRODUCTION OF FAST ETHERNET RING PROTECTION ............... 308