文章通过分析无线网络中存在的安全问题,提出将无线局域网的认证机制EAP-TLS 与IPSEC-VPN 的加密封装机制相结合的方案,从而构建出一个安全的WLAN 环境,并具体阐述了各个步骤的技术细节。 关键词:IEEE 802.1x;EAP-TLS;IPSEC-VPN;无线局域网 Abstract: Based on the analysis of the security problems in wireless networks, this paper proposes the plan of combination about the authentication mechanisms EAP-TLS and IPSEC-VPN encryption and encapsulation mechanism in wireless local network , thus building up a secure WLAN environment, and expounds the concrete steps of the technical details. Keywords: IEEE 802.1x;EAP-TLS;IPSEC-VPN;WLAN