Interface e1 Nameif inside
ip add 10.1.1.254 255.255.255.0 no shutdown interface e2 nameif outside
ip add 202.100.1.254 255.255.255.0 no shutdown exit
interface e3 nameif dmz security-leve 50
ip add 192.168.1.254 255.255.255.0 no shutdown
dhcprelay server 192.168.1.1 dmz //最多支持4个真实的DHCP 服务器 dhcprelay server 192.168.1.2 dmz dhcprelay timeout 120
dhcprelay setroute inside //以inside接口为网关发给client dhcprelay enable inside //在inside接口上激活dhcprelay wr TEST：
Show dhcpdrelay statistics
Debug dhcprelay events