基于PVLAN技术的局域网ARP欺骗防范技术研究

Research of the Technique of the ARP Cheating Preventing in the LAN Based on the Technique of PVLAN

从分析ARP协议入手,介绍了ARP欺骗技术的基本原理,并在此基础上提出了采用PVLAN技术来防范局域网内的ARP欺骗的措施.

The fundamental of the ARP cheating technique is introduced based on ARP protocol. On the base of the protocol, a measure which makes use of the technique of PVLAN to preven the ARP cheating is put forward.