D-Link DGS-1520 Emulator - Page 218
ip dhcp local-relay vlan
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DGS-1520 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to disable the DHCP relay agent to trust all interface settings and enable trust for VLAN 100. Switch#configure terminal Switch(config)#no ip dhcp relay information trust-all Switch(config)#interface vlan 100 Switch(config-if)#ip dhcp relay information trusted Switch(config-if)# 20-16 ip dhcp local-relay vlan This command is used to enable local relay on a VLAN or a group of VLANs. Use the no form of this command to disable the local relay function. ip dhcp local-relay vlan VLAN-ID [, | -] no ip dhcp local-relay vlan VLAN-ID [, | -] Parameters VLAN-ID , - Specifies the VLAN used. (Optional) Specifies a series of VLANs or separates a range of VLANs from a previous range. No space is allowed before or after the comma. (Optional) Specifies a range of VLANs. No space is allowed before or after the hyphen. Default By default, this option is disabled. Command Mode Global Configuration Mode. Command Default Level Level: 12. Usage Guideline The local relay relays the DHCP message to all local VLAN member ports based on the relay option setting. The local relay does not change the destination IP, destination MAC, and the gateway field of the packet. NOTE: When the ip dhcp relay command is disabled on an interface, the interface will not relay or locally relay received DHCP packets. Example This example shows how to enable the local relay function on VLAN 100. Switch#configure terminal Switch(config)#ip dhcp local-relay vlan 100 Switch(config)# 214
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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