D-Link DES-1228/ME Reference Manual

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DES-1228/ME Metro Ethernet Managed Switch CLI Reference Guide29234DHCP LOCAL R ELAY C OMMANDSThe DHCP Local Relay commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in thefollowing table.Command Parametersconfig dhcp_local _relay vlan[ | vlanid ] state [enable |disable]config dhcp_local_relayoption_82 ports policy [replace | drop | keep]config dhcp_local_relayoption_82 remote_id[default | user_define ]enable dhcp_local _relaydisable dhcp _local_relayshow dhcp _local_relayshow dhcp_local_relayoption_82 ports{ }Each command is listed, in detail, in the following sections.config dhcp_local_relay vlanPurpose Used to enable or disable the DHCP local relay function for a specifiedVLAN.Syntax config dhcp_local_relay vlan [ | vlanid ] state[enable | disable]Description This command is used to enable or disable the DHCP local relay functionfor a specified VLAN. When DHCP local relay is enabled for the VLAN,the DHCP packet will be relayed in broadcast way without change of thesource MAC address and gateway address. DHCP option 82 will beautomatically added.Parameters − The name of the VLAN to be enabled DHCP localrelay. − Specifies a range of VLAN IDs to be configured.state − Enable or disable DHCP local relay for specified vlan.Restrictions Only Administrator level, Operator level or Power User level users canissue this command.Example usage:To enable DHCP local relay for the default VLAN:DES-1228/ME:5#config dhcp_local_relay vlan default state enableCommand: config dhcp_local_relay vlan default state enableSuccess.DES-1228/ME:5#