Analyzed those problems about authentication deficiency and lack of delay control brought by traditional SSL VPN, this paper gives a private protocol SSL_ECP(SSL Enhanced Control Protocol) to solve all of these.

• 针对传统SSL VPN在认证点上可能出现的认证缺失、无法控制延迟等问题,设计了私有协议SSL_ECP(SSL Enhanced Control Protocol)来解决。