求助！这种逆该怎么防范？

guxing

最近几个月的网速都很慢，查询了日志发现反黑客日志-------------------------------------------------------------------------------- 此页显示有关最近可疑的黑客攻击的信息。 日期时间 攻击 来源 计数2004/10/1608:08:26 Port scan attempt  218.19.181.85 11 2004/10/1608:04:38 Port scan attempt  218.19.65.81 8 2004/10/1607:49:10 Port scan attempt  218.19.5.30 12 2004/10/1607:13:53 Port scan attempt  218.19.33.253 22 2004/10/1607:08:43 Syn-flood attempt  61.53.240.146 1 2004/10/1607:08:43 Syn-flood attempt  218.72.117.83 1 2004/10/1607:08:43 Syn-flood attempt  68.150.189.82 1 2004/10/1607:08:43 Syn-flood attempt  218.5.46.166 1 2004/10/1607:08:43 Syn-flood attempt  61.173.61.155 1 2004/10/1607:08:43 Syn-flood attempt  24.83.200.187 1 2004/10/1607:08:43 Syn-flood attempt  211.41.51.2 1 2004/10/1607:08:43 Syn-flood attempt  218.72.117.83 1 2004/10/1607:08:43 Syn-flood attempt  68.150.189.82 1 2004/10/1607:08:43 Syn-flood attempt  219.233.15.95 1 2004/10/1607:08:43 Syn-flood attempt  221.127.84.204 1 2004/10/1607:08:43 Syn-flood attempt  220.184.68.27 1 2004/10/1607:08:43 Syn-flood attempt  218.5.46.166 1 2004/10/1607:08:43 Syn-flood attempt  210.68.202.11 1 2004/10/1607:08:43 Syn-flood attempt  61.173.61.155 1 2004/10/1607:08:42 Syn-flood attempt  219.144.184.62 1 2004/10/1607:08:42 Syn-flood attempt  24.83.200.187 1 2004/10/1607:08:42 Syn-flood attempt  211.41.51.2 1 2004/10/1607:08:42 Syn-flood attempt  211.162.203.38 1 2004/10/1607:08:42 Syn-flood attempt  218.5.46.166 1 2004/10/1607:08:42 Syn-flood attempt  61.173.61.155 1 2004/10/1607:07:39 Syn-flood attempt  218.103.182.233 1 2004/10/1607:07:39 Syn-flood attempt  61.244.118.93 1 2004/10/1607:07:39 Syn-flood attempt  218.88.252.246 1 2004/10/1607:07:39 Syn-flood attempt  218.102.147.189 1 2004/10/1607:07:39 Syn-flood attempt  221.127.215.5 1  大家说该怎么解决啊？还有换了cl做路由速度也是时快时慢。有没有什么更好的路由可以使用？？

smile787

不关路由，你要设置好防火墙~这些就对你没效~

DreamCat

先关闭对外部PING的响应。