DHCP on router

Router0
 First Configure
 Router > en
 Router # conf t
 Router (config) # int f0/1
 Router (config-if) # ip add 10.0.0.1 255.0.0.0
 Router (config-if) # no shut
 Router (config-if) # ip dhcp pool test
 Router (dhcp-config) # network 10.0.0.0. 255.0.0.0
 Router (dhcp-config) # default-router 10.0.0.1
 Router (dhcp-config) # do show dhcp lease
 Router (dhcp-config) # exit
 Router (config) # int f0/0
 Router (config-if) # ip add 20.0.0.1 255.0.0.0
 Router (config-if) # no shut
 Router (config-if) # ip dhcp pool test1
 Router (dhcp-config) # network 20.0.0.0. 255.0.0.0
 Router (dhcp-config) # default-router 20.0.0.1
 Router (dhcp-config) # do show dhcp lease