Dell Force10 Z9000 FTOS Configuration Guide for Z9000 System - Page 321

Step 3 Task Command Syntax Specify the client hardware address or client-identifier. • hardware-address is the client MAC address. client-identifier is required for Microsoft clients instead of a hardware addresses. The client identifier is formed by concatenating the media type and the MAC address of the client. Refer to the "Address Resolution Protocol Parameters" section of RFC 1700-Assigned Numbers, for a list of media type codes. hardware-address hardware-address client-identifier unique-identifier Command Mode DHCP Debug DHCP server Task Display debug information for DHCP server. Command Syntax debug ip dhcp server [events | packets] Command Mode EXEC Privilege DHCP Clear Commands Task Command Syntax Clear DHCP binding entries for the entire binding table. Clear a DHCP binding entry for an individual IP address. Clear a DHCP address conflict. Clear DHCP server counters. clear ip dhcp binding clear ip dhcp binding ip address clear ip dhcp conflict clear ip dhcp server statistics Command Mode EXEC Privilege EXEC Privilege EXEC Privilege EXEC Privilege Configure the System to be a Relay Agent DHCP clients and servers request and offer configuration information via broadcast DHCP messages. Routers do not forward broadcasts, so if there are no DHCP servers on the subnet, the client does not receive a response to its request and therefore cannot access the network. You can configure an interface on the Dell Force10 system to relay the DHCP messages to a specific DHCP server using the command ip helper-address dhcp-address from INTERFACE mode, as shown in the following figure. Specify multiple DHCP servers by entering the ip helper-address dhcp-address command multiple times. Dynamic Host Configuration Protocol (DHCP) | 321