DHCP example for the Cisco IOS
DHCP Pool for phones and some DHCP leases. allow a client to pull an address to confirm how the DHCP lease table populates. then use either hardware-address or client-id.
ip dhcp pool Computers
network 10.10.10.0 255.255.255.0
default-router 10.10.10.1
dns-server 10.10.8.4 10.10.8.3
domain-name ccg.local
option 150 ip 10.10.9.21 10.10.9.22
address 10.10.10.41 hardware-address 840d.8e4a.54b3
address 10.10.10.30 client-id 012c.aa8e.0c97.48