ECS4100 Series CLI Reference Guide-R07

Chapter 32 | DHCP Commands
DHCP Relay
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Example
Console(config)#ip dhcp relay information policy keep
Console(config)#
ip dhcp relay port-
enable
This command enables DHCP relay Information Option 82 for L2 relay on a port.
Use the no form of the command to disable DHCP relay Information Option 82 for
L2 relay on a port.
Syntax
ip dhcp relay port-enable
no ip dhcp relay port-enable
Default Setting
Disabled
Command Mode
Interface Configuration
Example
Console(config-if)#ip dhcp relay port-enable
Console(config-if)#
ip dhcp relay
information option
vlan
This command enables or disables DHCP relay Information Option 82 for L2 relay
on a VLAN.
Syntax
ip dhcp relay information option vlan {vlan-list | {add vlan-list | remove vlan-
list}}
add – Enables DHCP relay information option 82.
remove – Disables DHCP relay information option 82.
vlan-list – One or more VLAN IDs separated by commas, or a range using a
hyphen.
Default Setting
Disabled
Command Mode
Global Configuration