xStack® DGS-3120 Series Managed Switch Web UI Reference Guide
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enable – Select this option to enable the DHCP Relay Option 61 state, in order to
relay DHCP packets.
disable - Select this option to disable the DHCP Relay Option 61 state.
Click the Apply button to accept the changes made for each individual section.
NOTE: If the Switch receives a packet that contains the option 82 field from a DHCP client and the
information-checking feature is enabled, the Switch drops the packet because it is invalid.
However, in some instances, users may configure a client with the option 82 field. In this
situation, disable the information check feature so that the Switch does not remove the option
82 field from the packet. Users may configure the action that the Switch takes when it receives
a packet with existing option 82 information by configuring the DHCP Agent Information Option
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