The protocol is vulnerable to suffer from the threat of spoofing packets due to the lackness of mutual trust mechanism among the communication nodes, especially under a wireless environment.

• 在没有确保连结上的节点都是可信任的情形下，此协定容易遭受恶意伪造封包的威胁，尤其在无线的网路环境下，此威胁更加难以防范。