Dell PowerSwitch S5212F-ON EMC SmartFabric OS10 User Guide Release 10.5.0 - Page 214
Con a VLT MAC address., OS10conf-if-po-10# description SW2ToVM
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1. Create a VLT domain and configure VLTi. OS10(config)# interface range ethernet 1/1/4-1/1/5 OS10(conf-range-eth1/1/4-1/1/5)# no switchport OS10(conf-range-eth1/1/4-1/1/5)# exit OS10(config)# vlt-domain 1 OS10(conf-vlt-1)# discovery-interface ethernet 1/1/4-1/1/5 2. Configure a VLT MAC address. OS10(conf-vlt-1)# vlt-mac 12:5e:23:f4:23:54 3. Specify the management IP address of the VLT peer as a backup link. OS10(conf-vlt-1)# backup destination 10.10.10.1 4. Configure VLT port channels. VLT port channel to VM OS10(config)# interface port-channel 10 OS10(conf-if-po-10)# description SW2ToVM OS10(conf-if-po-10)# vlt-port-channel 10 OS10(conf-if-po-10)# switchport mode access OS10(conf-if-po-10)# switchport access vlan 100 OS10(conf-if-po-10)# exit OS10(config)# interface ethernet 1/1/2-1/1/3 OS10(conf-if-eth1/1/2-1/1/3)# no shutdown OS10(conf-if-eth1/1/2-1/1/3)# channel-group 10 VLT port channel to DHCP server OS10(config)# interface port-channel 20 OS10(conf-if-po-20)# description SW2ToDHCP-Server OS10(conf-if-po-20)# vlt-port-channel 20 OS10(conf-if-po-20)# switchport mode access OS10(conf-if-po-20)# switchport access vlan 100 OS10(conf-if-po-20)# ip dhcp snooping trust OS10(conf-if-po-20)# exit OS10(config)# interface ethernet 1/1/1,1/1/6 OS10(conf-if-eth1/1/1,1/1/6)# no shutdown OS10(conf-if-et1/1/1,1/1/6)# channel-group 20 DHCP server DHCP server configuration OS10(config)# interface vlan 100 OS10((conf-if-vl-100)# ip address 10.1.1.1/24 OS10((conf-if-vl-100)# exit OS10(config)# ip dhcp server OS10(config-dhcp)# no disable OS10(config-dhcp)# pool dell_server1 OS10(config-dhcp-dell_server1)# lease 0 1 0 OS10(config-dhcp-dell_server1)# network 10.1.1.0/24 OS10(config-dhcp-dell_server1)# range 10.1.1.2 10.1.1.100 Verify DHCP snooping on both VLT peers The following output shows that the DHCP snooping switches (VLT peers) snooped DHCP messages. The interface column displays the local VLT port channel number. OS10# show ip dhcp snooping binding Number of entries : 1 Codes : S - Static D - Dynamic IPv4 Address MAC Address Expires(Sec) Type Interface VLAN 214 System management
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1,143
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1,144
-
1,145
-
1,146
-
1,147
-
1,148
-
1,149
-
1,150
-
1,151
-
1,152
-
1,153
-
1,154
-
1,155
-
1,156
-
1,157
-
1,158
-
1,159
-
1,160
-
1,161
-
1,162
-
1,163
-
1,164
-
1,165
-
1,166
-
1,167
-
1,168
-
1,169
-
1,170
-
1,171
-
1,172
-
1,173
-
1,174
-
1,175
-
1,176
-
1,177
-
1,178
-
1,179
-
1,180
-
1,181
-
1,182
-
1,183
-
1,184
-
1,185
-
1,186
-
1,187
-
1,188
-
1,189
-
1,190
-
1,191
-
1,192
-
1,193
-
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
-
1,312
-
1,313
-
1,314
-
1,315
-
1,316
-
1,317
-
1,318
-
1,319
-
1,320
-
1,321
-
1,322
-
1,323
-
1,324
-
1,325
-
1,326
-
1,327
-
1,328
-
1,329
-
1,330
-
1,331
-
1,332
-
1,333
-
1,334
-
1,335
-
1,336
-
1,337
-
1,338
-
1,339
-
1,340
-
1,341
-
1,342
-
1,343
-
1,344
-
1,345
-
1,346
-
1,347
-
1,348
-
1,349
-
1,350
-
1,351
-
1,352
-
1,353
-
1,354
-
1,355
-
1,356
-
1,357
-
1,358
-
1,359
-
1,360
-
1,361
-
1,362
-
1,363
-
1,364
-
1,365
-
1,366
-
1,367
-
1,368
-
1,369
-
1,370
-
1,371
-
1,372
-
1,373
-
1,374
-
1,375
-
1,376
-
1,377
-
1,378
-
1,379
-
1,380
-
1,381
-
1,382
-
1,383
-
1,384
-
1,385
-
1,386
-
1,387
-
1,388
-
1,389
-
1,390
-
1,391
-
1,392
-
1,393
-
1,394
-
1,395
-
1,396
-
1,397
-
1,398
-
1,399
-
1,400
-
1,401
-
1,402
-
1,403
-
1,404
-
1,405
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![](/manual_guide/products/dell-mx5108n-emc-smartfabric-os10-user-guide-release-1050-89c4d24/214.png)