HP manual 311

Figure 273 DHCP relay agent operation

Recommended configuration procedure

Task	Remarks
Enabling DHCP and configuring	Required.
advanced parameters for the DHCP	Enable DHCP globally and configure advanced DHCP parameters.
relay agent	By default, global DHCP is disabled.
	Required.
	To improve reliability, you can specify several DHCP servers as a
Creating a DHCP server group	group on the DHCP relay agent and correlate a relay agent interface
	with the server group. When the interface receives requesting
	messages from clients, the relay agent forwards them to all the DHCP
	servers of the group.
	Required.
	Enable the DHCP relay agent on an interface, and correlate the
Enabling the DHCP relay agent on an	interface with a DHCP server group.
interface	IMPORTANT:
	The DHCP relay agent works on interfaces with IP addresses manually
	configured only.
	Optional.
	Create a static IP-to-MAC binding, and view static and dynamic
	bindings.
Configuring and displaying clients'	The DHCP relay agent can dynamically record clients' IP-to-MAC
	bindings after clients get IP addresses. It also supports static bindings,
IP-to-MAC bindings
	that is, you can manually configure IP-to-MAC bindings on the DHCP
	relay agent, so that users can access external network using fixed IP
	addresses.
	By default, no static binding is created.

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