This paper studies tag aging, and designs the new mechanism of deploying the home network mark, which is based on DHCP protocol andsuitable for the network household appliance.

• 本文在DHCP协议的基础上,结合网络家电自身的特点,重点研究了家庭网络内部标识的老化机制,设计了一种适合数字家庭网络的网络标识分配机制。