摘要
从虚拟专用拨号网（VPDN）结构的基本原理、隧道协议、认证方式等方面概述了中国联通开展VPDN业务的实施步骤和解决VPDN企业端的5种模式,并介绍了中国石油天然气管道电信公司实现 VPDN企业端的具体方案。
Around principles, tunnel protocol, authentication modes of VPDN architecture, implementation procedure of VPDN service carried by China Unicom and 5 VPDN solutions for enterprise are described. Specific VPDN solution for China Petrol Gas Pipe Telecom Company is given.
出处
《邮电设计技术》
2002年第7期37-41,共5页
Designing Techniques of Posts and Telecommunications
