dhcpd address assignment rules

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1. Configure the following rules under OpenWRT router:

config host
	option name 'beaglebone'
	option ip '10.0.0.123'

And in configuration webpage we can see the requiment is like following:

2. Now reboot beagle board, to see the client’s caught ip address:

	root@beaglebone:~# ifconfig
	eth0      Link encap:Ethernet  HWaddr xx:cx:gaoguogueogu  
	          inet addr:10.0.0.123  Bcast:10.0.0.255  Mask:255.255.255.0
	          inet6 addr: fe80::9259:afff:fe65:d98c/64 Scope:Link
	          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

Also in OpenWRT router we can see the attached pc:

This indicate the client-id specified assignment could judged by dhcpd to assign the specified address