re:ip dhcp excluded-add...
ip dhcp excluded-address 192.168.0.1 192.168.0.99
ip dhcp excluded-address 192.168.0.201 192.168.0.254
//dhcp pool 为192.168.0.100~~192.168.0.200
ip dhcp pool name
network 192.168.0.0 255.255.255.0
dns-server x.x.x.x x.x.x.x
lease 1
default-router x.x.x.x x.x.x.x