p dhcp pool vlan10
network 192.168.10.0 255.255.255.0
default-router 192.168.10.254 此处为vlan10的IP地址
dns-server 192.168.1.250
ip dhcp pool vlan20
network 192.168.20.0 255.255.255.0
default-router 192.168.20.254 此处为vlan20的IP地址
ns-server 192.168.1.250
ip dhcp pool vlan30
network 192.168.30.0 255.255.255.0
default-router 192.168.30.254
dns-server 192.168.1.250 此处为vlan30的IP地址