It shows that, hop integrity does well in preventing packages from being modified, forged and replayed in their first hop between adjacent routers, thus it can resist DoS attack actively.

• 分析表明跳完整性协议保证在相邻路由器之间被篡改、伪造、重放的数据包在第一跳被检测出来,从而能够主动防御拒绝服务攻击;