D-Link DGS-1520 Emulator - Page 168
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DGS-1520 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters drop block shutdown Specifies to drop all received BPDU packets when the interface enters the attacked state. Specifies to drop all packets (include BPDU and normal packets) when the interface enters the attacked state. Specifies to shut down the interface when the interface enters the attacked state. Default By default, this option is disabled. Command Mode Interface Configuration Mode. Command Default Level Level: 12. Usage Guideline This command is only available for physical port and port-channel interface configuration. Use this command to enable and configure the BPDU protection operational mode. Example This example shows how to enable the BPDU Protection function with block mode on port 1. Switch#configure terminal Switch(config)#interface eth1/0/1 Switch(config-if)#spanning-tree bpdu-protection block Switch(config-if)# 11-3 show spanning-tree bpdu-protection This command is used to display BPDU protection information. show spanning-tree bpdu-protection [interface INTERFACE-ID [, | -]] Parameters interface INTERFACE-ID , - (Optional) Specifies the interfaces to be displayed. (Optional) Specifies a series of interfaces or separates a range of interfaces from a previous range. No space is allowed before or after the comma. (Optional) Specifies a range of interfaces. No space is allowed before or after the hyphen. Default None. Command Mode User/Privileged EXEC Mode. 164
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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