Dell PowerEdge M420 Dell PowerConnect M8024-k User's Configuration Guide - Page 938
Configuring L3 Relay (IP Helper) Settings, Beginning in Privileged EXEC mode
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Command Purpose dhcp l2relay remote-id Enable setting the DHCP Option 82 Remote ID for a remoteId vlan vlan-range VLAN. When enabled, the supplied string is used for the Remote ID in DHCP Option 82. The remoteId variable is a string to be used as the remote ID in the Option 82 (Range: 1 - 128 characters). exit Exit to Privileged EXEC mode. show dhcp l2relay all View L2 DHCP relay settings for all interfaces. show dhcp l2relay vlan View L2 DHCP relay settings for the specified VLAN vlan-range show dhcp l2relay stats View the number of DHCP packets processed and relayed interface [all | interface] by the L2 relay agent. To reset the statistics to 0, use the clear dhcp l2relay statistics interface [all | interface] command. Configuring L3 Relay (IP Helper) Settings Beginning in Privileged EXEC mode, use the following commands to configure switch and interface L3 DHCP relay and IP helper settings. Command Purpose configure Enter global configuration mode. ip helper enable Use this command to enable the IP helper feature. It is enabled by default. ip helper-address server- Configure the relay of certain UDP broadcast packets address [dest-udp-port | received on any interface. Specify the one of the protocols dhcp | domain | isakmp defined in the command or the UDP port number. | mobile-ip | • server-address - The IPv4 unicast or directed broadcast nameserver | netbios- address to which relayed UDP broadcast packets are sent. dgm | netbios-ns | ntp | The server address cannot be an IP address configured on pim-auto-rp | rip | any interface of the local router. tacacs | tftp | time] • dest-udp-port - A destination UDP port number from 0 to 65535. 938 Configuring L2 and L3 Relay Features
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1,194
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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