摘要
通过对CGN部署模式和成本的分析研究,提出不同城域网CGN部署的策略,为解决城域网IPv4地址短缺问题提供理论支撑,并最终向IPv6演进。
Through analysis of CGN deployment model and cost,this proposed different MAN CGN deployment strategies,to solve the IPv4 address shortage of MAN provide theoretical support,and ultimately to IPv6 evolution.