D-Link DGS-1520 Emulator - Page 1104
spanning-tree nni-bpdu-address, 19 spanning-tree loop-guard
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DGS-1520 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the forwarding of STP BPDUs. Switch#configure terminal Switch(config)#interface eth1/0/2 Switch(config-if)#spanning-tree forward-bpdu Switch(config-if)# 99-18 spanning-tree nni-bpdu-address This command is used to configure the destination address of the STP BPDU in the service provider site. Use the no form of this command to revert to the default setting. spanning-tree nni-bpdu-address {dot1d | dot1ad} no spanning-tree nni-bpdu-address Parameters dot1d dot1ad Specifies to use the Customer Bridge Group Address (01-80-C2-00-00-00) as the destination address of the STP BPDU. Specifies to use Provider Bridge Group Address (01-80-C2-00-00-08) as the destination address of the STP BPDU. Default By default, the Customer Bridge Group Address is used as the destination address of the STP BPDU. Command Mode Global Configuration Mode. Command Default Level Level: 12. Usage Guideline Generally, the Customer Bridge Group Address is used as the destination address of the STP BPDU. This command is used to designate the destination address of the STP BPDU in the service provider site. It will only take effect on the VLAN trunk ports, which behave as the NNI ports in the service provider site. This configuration will take effect for all the spanning-tree modes. Example This example shows how to configure using the dot1ad address as the destination address of the BPDU on the VLAN trunk port. Switch#configure terminal Switch(config)#spanning-tree nni-bpdu-address dot1ad Switch(config)# 99-19 spanning-tree loop-guard This command is used to enable the loop guard mode. Use the no form of this command to revert to the default setting. 1100
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1,193
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1,194
-
1,195
-
1,196
-
1,197
-
1,198
-
1,199
-
1,200
-
1,201
-
1,202
-
1,203
-
1,204
-
1,205
-
1,206
-
1,207
-
1,208
-
1,209
-
1,210
-
1,211
-
1,212
-
1,213
-
1,214
-
1,215
-
1,216
-
1,217
-
1,218
-
1,219
-
1,220
-
1,221
-
1,222
-
1,223
-
1,224
-
1,225
-
1,226
-
1,227
-
1,228
-
1,229
-
1,230
-
1,231
-
1,232
-
1,233
-
1,234
-
1,235
-
1,236
-
1,237
-
1,238
-
1,239
-
1,240
-
1,241
-
1,242
-
1,243
-
1,244
-
1,245
-
1,246
-
1,247
-
1,248
-
1,249
-
1,250
-
1,251
-
1,252
-
1,253
-
1,254
-
1,255
-
1,256
-
1,257
-
1,258
-
1,259
-
1,260
-
1,261
-
1,262
-
1,263
-
1,264
-
1,265
-
1,266
-
1,267
-
1,268
-
1,269
-
1,270
-
1,271
-
1,272
-
1,273
-
1,274
-
1,275
-
1,276
-
1,277
-
1,278
-
1,279
-
1,280
-
1,281
-
1,282
-
1,283
-
1,284
-
1,285
-
1,286
-
1,287
-
1,288
-
1,289
-
1,290
-
1,291
-
1,292
-
1,293
-
1,294
-
1,295
-
1,296
-
1,297
-
1,298
-
1,299
-
1,300
-
1,301
-
1,302
-
1,303
-
1,304
-
1,305
-
1,306
-
1,307
-
1,308
-
1,309
-
1,310
-
1,311