Edimax Technology AR-7211B V2 manual Field, Description

Field	Description
	If set to DHCP Server, the router can assign IP
DHCP Mode	addresses, IP default gateway and DNS Servers to the
	host in Windows95, Windows NT and other
	operation systems that support the DHCP client.
	This specifies the first and the last IP address in the IP
IP Pool Range	address pool. The router assigns an IP address that is
	in the IP pool range to the host.
Show Client	Click here to display the Active DHCP Client Table
	which shows IP addresses assigned to clients.
Default Gateway	Enter the default gateway of the IP address pool.
	The lease time determines the period that the host
Max Lease Time	retains the assigned IP addresses before the IP
	addresses change.
	Enter the domain name if you know it. If you leave
	this blank, the domain name obtained by DHCP from
Domain Name	the ISP is used. You must enter a host name (system
	name) on each individual PC. The domain name can
	be assigned from the router through the DHCP server.
DNS Servers	You can configure the DNS server IP addresses for
	DNS Relay.
	Click here to display the Device IP Range Table. You
Set VendorClass IP Range	can configure the IP address range based on the
	device type.

Click Show Client in the DHCP Mode page to display the Active DHCP Client Table which shows IP addresses assigned to clients, as shown below:

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