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DXS-3600 Series 10GbE Layer 2/3 Switch CLI Reference Guide
199
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
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
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
Parameters
None.
Default
By default, this option is disabled.
Command Mode
Global Configuration Mode.
Command Default Level
Level: 8
Usage Guideline
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)#
ip-address Specifies the IP address of the DHCP server.
Default
None.
Command Mode
Interface Configuration Mode.
Command Default Level
Level: 8
Usage Guideline
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)#
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