Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 812

• Disable the DHCP client on the interface so it cannot acquire a dynamic IP address from a DHCP server. • Stop DHCP packet transactions on the interface. To release the IP address dynamically acquired from a DHCP server and allow an interface to acquire a new DHCP server-assigned address, enter the release dhcp interface type slot/port command in EXEC Privilege mode. To acquire a new server-assigned IP address, enter the renew dhcp interface type slot/port command in EXEC Privilege mode or the ip address dhcp command in INTERFACE Configuration mode. ip address dhcp relay information-option Include the relay-information option (option 82) in DHCP packets sent by the client. Some DHCP servers can be configured to allocate IP addresses based on option 82. C9000 Series Syntax Parameters ip address dhcp relay information-option [remote-id [hostname | mac | remote-id] remote-id hostname remote-id remote-id remote-id mac Set the hostname as the remote ID in Option 82. Enter the name to be used as the remote ID in Option 82; maximum: 64 characters. Use the chassis MAC address as the remote ID in Option 82. Default Option 82 uses the chassis MAC address as the remote ID. Command Modes CONFIGURATION Command History This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking OS Command Line Reference Guide. The following is a list of the Dell Networking OS version history for this command. Version 9.9(0.0) 9.2(1.0) Description Introduced on the C9010. Introduced on the Z9500. Usage Information You can enter the ip address dhcp relay information and the vendor-class indentifier, for example: ip address dhcp relay information-option remote-id mac Dynamic Host Configuration Protocol (DHCP) 812