D-Link DXS-3600-EM-8XS CLI Guide - Page 207
DHCP Relay Commands
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DXS-3600 Series 10GbE Layer 2/3 Switch CLI Reference Guide DHCP Relay Commands 13-1 service dhcp This command is used to enable the DHCP relay feature. The no form of this command can disable the DHCP relay feature. service dhcp no service dhcp Parameters Default Command Mode Command Default Level Usage Guideline None. By default, this option is disabled. Global Configuration Mode. Level: 8 The DHCP relay can forward the DHCP requests to other servers and the returned DHCP response packets to the DHCP client, serving as the relay for DHCP packets. Example This example shows how to enable the DHCP relay option. DXS-3600-32S#configure terminal DXS-3600-32S(config)#service dhcp DXS-3600-32S(config)# 13-2 ip helper-address This command is used to add an IP address of the DHCP server. The no form of this command deletes an IP address of the DHCP server. ip helper-address ip-address no ip helper-address ip-address Parameters ip-address Specifies the IP address of the DHCP server. Default Command Mode Command Default Level Usage Guideline None. Interface Configuration Mode. Level: 8 This command can configure more than one DHCP server address in the interface modes. One DHCP request, received on this interface, will be sent to these servers. Example This example shows how to set the server address to 61.154.26.49 DXS-3600-32S#configure terminal DXS-3600-32S(config)#interface vlan 100 DXS-3600-32S(config-if)#ip helper-address 61.154.26.49 DXS-3600-32S(config-if)# 13-3 ip dhcp relay information option82 This command is used to enable the DHCP relay information Option 82 function. The no form of this command is used to disable the DHCP relay information Option 82 function. ip dhcp relay information option82 no ip dhcp relay information option82 199
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